Support for disp added

159 files changed, 3821 insertions, 7 deletions

diff --git a/src/c/auxiliaryFunctions/includes/sign.h b/src/c/auxiliaryFunctions/includes/sign.h
index 0f69b4b..67f0da8 100644
--- a/src/c/auxiliaryFunctions/includes/sign.h
+++ b/src/c/auxiliaryFunctions/includes/sign.h
@@ -18,6 +18,7 @@
 #include "dynlib_auxiliaryfunctions.h"
 #include "floatComplex.h"
 #include "doubleComplex.h"
+#include "types.h"
 
 #ifdef  __cplusplus
 extern "C" {
@@ -56,6 +57,38 @@ EXTERN_AUXFUNCT floatComplex	csigns(floatComplex in);
 EXTERN_AUXFUNCT doubleComplex	zsigns(doubleComplex in);
 
 /**
+ ** \brief Uint8 Sign function
+ ** Determine the sign of in (assume that 0 is positive).
+ ** \param in : the uint8 we must determine sign.
+ ** \return -1 or +1 depending on the sign of in.
+ **/
+EXTERN_AUXFUNCT int8		u8signs(uint8 in);
+
+/**
+ ** \brief Int8 Sign function
+ ** Determine the sign of in (assume that 0 is positive).
+ ** \param in : the int8 we must determine sign.
+ ** \return -1 or +1 depending on the sign of in.
+ **/
+EXTERN_AUXFUNCT int8		i8signs(int8 in);
+
+/**
+ ** \brief Uint16 Sign function
+ ** Determine the sign of in (assume that 0 is positive).
+ ** \param in : the uint16 we must determine sign.
+ ** \return -1 or +1 depending on the sign of in.
+ **/
+EXTERN_AUXFUNCT int16		u16signs(uint16 in);
+
+/**
+ ** \brief Int16 Sign function
+ ** Determine the sign of in (assume that 0 is positive).
+ ** \param in : the uint16 we must determine sign.
+ ** \return -1 or +1 depending on the sign of in.
+ **/
+EXTERN_AUXFUNCT int16		i16signs(int16 in);
+
+/**
  ** \brief Float Signe Array function
  ** Determine the sign of an array in (assume that 0 is positive).
  ** \param in : the float array we must determine sign.
@@ -91,6 +124,43 @@ EXTERN_AUXFUNCT void	csigna(floatComplex *in, int size, floatComplex *out);
  **/
 EXTERN_AUXFUNCT void	zsigna(doubleComplex *in, int size, doubleComplex *out);
 
+/**
+ ** \brief Uint8 Sign Array function
+ ** Determine the sign of an array in (assume that 0 is positive).
+ ** \param in : the uint8 array we must determine sign.
+ ** \param size : the number of elements.
+ ** \return -1 or +1 depending on the sign of in elements.
+ **/
+EXTERN_AUXFUNCT void	u8signa(uint8 *in, int size, int8 *out);
+
+/**
+ ** \brief Int8 Sign Array function
+ ** Determine the sign of an array in (assume that 0 is positive).
+ ** \param in : the int8 array we must determine sign.
+ ** \param size : the number of elements.
+ ** \return -1 or +1 depending on the sign of in elements.
+ **/
+EXTERN_AUXFUNCT void	i8signa(int8 *in, int size, int8 *out);
+
+/**
+ ** \brief Uint16 Sign Array function
+ ** Determine the sign of an array in (assume that 0 is positive).
+ ** \param in : the uint16 array we must determine sign.
+ ** \param size : the number of elements.
+ ** \return -1 or +1 depending on the sign of in elements.
+ **/
+EXTERN_AUXFUNCT void	u16signa(uint16 *in, int size, int16 *out);
+
+/**
+ ** \brief Int16 Sign Array function
+ ** Determine the sign of an array in (assume that 0 is positive).
+ ** \param in : the int16 array we must determine sign.
+ ** \param size : the number of elements.
+ ** \return -1 or +1 depending on the sign of in elements.
+ **/
+EXTERN_AUXFUNCT void	i16signa(int16 *in, int size, int16 *out);
+
+
 #ifdef  __cplusplus
 } /* extern "C" */
 #endif
diff --git a/src/c/auxiliaryFunctions/interfaces/int_sign.h b/src/c/auxiliaryFunctions/interfaces/int_sign.h
index 4463901..1003fe7 100644
--- a/src/c/auxiliaryFunctions/interfaces/int_sign.h
+++ b/src/c/auxiliaryFunctions/interfaces/int_sign.h
@@ -23,6 +23,14 @@
 
 #define z0signz0(in)			zsigns(in)
 
+#define u80signi80(in)			u8signs(in)
+
+#define i80signi80(in)			i8signs(in)
+
+#define u160signi160(in)		u16signs(in)
+
+#define i160signi160(in)		i16signs(in)
+
 #define s2signs2(in,size,out)		ssigna(in, size[0]*size[1], out)
 
 #define d2signd2(in,size,out)		dsigna(in, size[0]*size[1], out)
@@ -31,4 +39,12 @@
 
 #define z2signz2(in,size,out)		zsigna(in, size[0]*size[1], out)
 
+#define u82signi82(in,size,out)		u8signa(in, size[0]*size[1], out)
+
+#define i82signi82(in,size,out)		i8signa(in, size[0]*size[1], out)
+
+#define u162signi162(in,size,out)	u16signa(in, size[0]*size[1], out)
+
+#define i162signi162(in,size,out)	i16signa(in, size[0]*size[1], out)
+
 #endif /* !__INT_SIGN_H__ */
diff --git a/src/c/auxiliaryFunctions/sign/i16signa.c b/src/c/auxiliaryFunctions/sign/i16signa.c
new file mode 100644
index 0000000..c1d9e91
--- /dev/null
+++ b/src/c/auxiliaryFunctions/sign/i16signa.c
@@ -0,0 +1,21 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2007-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "sign.h"
+
+void i16signa(int16 *in, int size, int16 *out) {
+  int i = 0;
+
+  for (i = 0 ; i < size ; ++i) {
+   out[i] = i16signs(in[i]);
+  }
+}
diff --git a/src/c/auxiliaryFunctions/sign/i16signs.c b/src/c/auxiliaryFunctions/sign/i16signs.c
new file mode 100644
index 0000000..a3a11ab
--- /dev/null
+++ b/src/c/auxiliaryFunctions/sign/i16signs.c
@@ -0,0 +1,24 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2007-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "sign.h"
+
+int16 i16signs(int16 num) {
+  if (num > 0) {
+    return (int16)1;
+  }
+  if (num < 0) {
+    return (int16)-1;
+  }
+  /* num == 0 */
+  return (int16)0;
+}
diff --git a/src/c/auxiliaryFunctions/sign/i8signa.c b/src/c/auxiliaryFunctions/sign/i8signa.c
new file mode 100644
index 0000000..c86e0fb
--- /dev/null
+++ b/src/c/auxiliaryFunctions/sign/i8signa.c
@@ -0,0 +1,21 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2007-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "sign.h"
+
+void i8signa(int8 *in, int size, int8 *out) {
+  int i = 0;
+
+  for (i = 0 ; i < size ; ++i) {
+   out[i] = i8signs(in[i]);
+  }
+}
diff --git a/src/c/auxiliaryFunctions/sign/i8signs.c b/src/c/auxiliaryFunctions/sign/i8signs.c
new file mode 100644
index 0000000..ced00a7
--- /dev/null
+++ b/src/c/auxiliaryFunctions/sign/i8signs.c
@@ -0,0 +1,24 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2007-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "sign.h"
+
+int8 i8signs(int8 num) {
+  if (num > 0) {
+    return (int8)1;
+  }
+  if (num < 0) {
+    return (int8)-1;
+  }
+  /* num == 0 */
+  return (int8)0;
+}
diff --git a/src/c/auxiliaryFunctions/sign/u16signa.c b/src/c/auxiliaryFunctions/sign/u16signa.c
new file mode 100644
index 0000000..3cc4f66
--- /dev/null
+++ b/src/c/auxiliaryFunctions/sign/u16signa.c
@@ -0,0 +1,21 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2007-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "sign.h"
+
+void u16signa(uint16 *in, int size, int16 *out) {
+  int i = 0;
+
+  for (i = 0 ; i < size ; ++i) {
+   out[i] = u16signs(in[i]);
+  }
+}
diff --git a/src/c/auxiliaryFunctions/sign/u16signs.c b/src/c/auxiliaryFunctions/sign/u16signs.c
new file mode 100644
index 0000000..7f18722
--- /dev/null
+++ b/src/c/auxiliaryFunctions/sign/u16signs.c
@@ -0,0 +1,24 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2007-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "sign.h"
+
+int16 u16signs(uint16 num) {
+  if (num > 0) {
+    return (int16)1;
+  }
+  if (num < 0) {
+    return (int16)-1;
+  }
+  /* num == 0 */
+  return (int16)0;
+}
diff --git a/src/c/auxiliaryFunctions/sign/u8signa.c b/src/c/auxiliaryFunctions/sign/u8signa.c
new file mode 100644
index 0000000..34021b5
--- /dev/null
+++ b/src/c/auxiliaryFunctions/sign/u8signa.c
@@ -0,0 +1,21 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2007-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "sign.h"
+
+void u8signa(uint8 *in, int size, int8 *out) {
+  int i = 0;
+
+  for (i = 0 ; i < size ; ++i) {
+   out[i] = u8signs(in[i]);
+  }
+}
diff --git a/src/c/auxiliaryFunctions/sign/u8signs.c b/src/c/auxiliaryFunctions/sign/u8signs.c
new file mode 100644
index 0000000..437da77
--- /dev/null
+++ b/src/c/auxiliaryFunctions/sign/u8signs.c
@@ -0,0 +1,24 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2007-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "sign.h"
+
+int8 u8signs(uint8 num) {
+  if (num > 0) {
+    return (int8)1;
+  }
+  if (num < 0) {
+    return (int8)-1;
+  }
+  /* num == 0 */
+  return (int8)0;
+}
diff --git a/src/c/elementaryFunctions/cos/i16cosa.c b/src/c/elementaryFunctions/cos/i16cosa.c
new file mode 100644
index 0000000..fb3c637
--- /dev/null
+++ b/src/c/elementaryFunctions/cos/i16cosa.c
@@ -0,0 +1,20 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "cos.h"
+
+void i16cosa(int16* x, int size, float* y) {
+  int i = 0;
+  for (i = 0; i < size; ++i) {
+    y[i] = i16coss(x[i]);
+  }
+}
diff --git a/src/c/elementaryFunctions/cos/i16coss.c b/src/c/elementaryFunctions/cos/i16coss.c
new file mode 100644
index 0000000..a46f8e2
--- /dev/null
+++ b/src/c/elementaryFunctions/cos/i16coss.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include <math.h>
+#include "cos.h"
+
+float	       i16coss(int16 x) {
+  return (cos(x));
+}
diff --git a/src/c/elementaryFunctions/cos/i8cosa.c b/src/c/elementaryFunctions/cos/i8cosa.c
new file mode 100644
index 0000000..7517b31
--- /dev/null
+++ b/src/c/elementaryFunctions/cos/i8cosa.c
@@ -0,0 +1,20 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "cos.h"
+
+void i8cosa(int8* x, int size, float* y) {
+  int i = 0;
+  for (i = 0; i < size; ++i) {
+    y[i] = i8coss(x[i]);
+  }
+}
diff --git a/src/c/elementaryFunctions/cos/i8coss.c b/src/c/elementaryFunctions/cos/i8coss.c
new file mode 100644
index 0000000..cd09e06
--- /dev/null
+++ b/src/c/elementaryFunctions/cos/i8coss.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include <math.h>
+#include "cos.h"
+
+float	       i8coss(int8 x) {
+  return (cos(x));
+}
diff --git a/src/c/elementaryFunctions/cos/u16cosa.c b/src/c/elementaryFunctions/cos/u16cosa.c
new file mode 100644
index 0000000..63bbdae
--- /dev/null
+++ b/src/c/elementaryFunctions/cos/u16cosa.c
@@ -0,0 +1,20 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "cos.h"
+
+void u16cosa(uint16* x, int size, float* y) {
+  int i = 0;
+  for (i = 0; i < size; ++i) {
+    y[i] = u16coss(x[i]);
+  }
+}
diff --git a/src/c/elementaryFunctions/cos/u16coss.c b/src/c/elementaryFunctions/cos/u16coss.c
new file mode 100644
index 0000000..95971fe
--- /dev/null
+++ b/src/c/elementaryFunctions/cos/u16coss.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include <math.h>
+#include "cos.h"
+
+float	       u16coss(uint16 x) {
+  return (cos(x));
+}
diff --git a/src/c/elementaryFunctions/cos/u8cosa.c b/src/c/elementaryFunctions/cos/u8cosa.c
new file mode 100644
index 0000000..25de95e
--- /dev/null
+++ b/src/c/elementaryFunctions/cos/u8cosa.c
@@ -0,0 +1,20 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "cos.h"
+
+void u8cosa(uint8* x, int size, float* y) {
+  int i = 0;
+  for (i = 0; i < size; ++i) {
+    y[i] = u8coss(x[i]);
+  }
+}
diff --git a/src/c/elementaryFunctions/cos/u8coss.c b/src/c/elementaryFunctions/cos/u8coss.c
new file mode 100644
index 0000000..9ee1186
--- /dev/null
+++ b/src/c/elementaryFunctions/cos/u8coss.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include <math.h>
+#include "cos.h"
+
+float	       u8coss(uint8 x) {
+  return (cos(x));
+}
diff --git a/src/c/elementaryFunctions/cosh/i16cosha.c b/src/c/elementaryFunctions/cosh/i16cosha.c
new file mode 100644
index 0000000..8515bc7
--- /dev/null
+++ b/src/c/elementaryFunctions/cosh/i16cosha.c
@@ -0,0 +1,26 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+/*
+//         cosh(z) = 0.5 (exp(|z|) + exp(-|z|))
+//                 = 0.5 ( y + 1/y ) with y = exp(|z|)
+*/
+
+#include <math.h>
+#include "cosh.h"
+#include "exp.h"
+#include "abs.h"
+
+float		i16coshs(int16 x) {
+  float y = i16exps(i16abss(x));
+  return (0.5f * (y + 1.0f / y));
+}
diff --git a/src/c/elementaryFunctions/cosh/i16coshs.c b/src/c/elementaryFunctions/cosh/i16coshs.c
new file mode 100644
index 0000000..7d6084f
--- /dev/null
+++ b/src/c/elementaryFunctions/cosh/i16coshs.c
@@ -0,0 +1,27 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+/*
+//         cosh(z) = 0.5 (exp(|z|) + exp(-|z|))
+//                 = 0.5 ( y + 1/y ) with y = exp(|z|)
+*/
+
+#include <math.h>
+#include "cosh.h"
+#include "exp.h"
+#include "abs.h"
+#include "types.h"
+
+float	       i16coshs(int16 x) {
+  double y = i16exps(i16abss(x));
+  return (0.5 * (y + 1.0/y));
+}
diff --git a/src/c/elementaryFunctions/cosh/i8cosha.c b/src/c/elementaryFunctions/cosh/i8cosha.c
new file mode 100644
index 0000000..b30c14e
--- /dev/null
+++ b/src/c/elementaryFunctions/cosh/i8cosha.c
@@ -0,0 +1,26 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+/*
+//         cosh(z) = 0.5 (exp(|z|) + exp(-|z|))
+//                 = 0.5 ( y + 1/y ) with y = exp(|z|)
+*/
+
+#include <math.h>
+#include "cosh.h"
+#include "exp.h"
+#include "abs.h"
+
+float		i8coshs(int8 x) {
+  float y = i8exps(i8abss(x));
+  return (0.5f * (y + 1.0f / y));
+}
diff --git a/src/c/elementaryFunctions/cosh/i8coshs.c b/src/c/elementaryFunctions/cosh/i8coshs.c
new file mode 100644
index 0000000..885d119
--- /dev/null
+++ b/src/c/elementaryFunctions/cosh/i8coshs.c
@@ -0,0 +1,27 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+/*
+//         cosh(z) = 0.5 (exp(|z|) + exp(-|z|))
+//                 = 0.5 ( y + 1/y ) with y = exp(|z|)
+*/
+
+#include <math.h>
+#include "cosh.h"
+#include "exp.h"
+#include "abs.h"
+#include "types.h"
+
+float	       i8coshs(int8 x) {
+  double y = i8exps(i8abss(x));
+  return (0.5 * (y + 1.0/y));
+}
diff --git a/src/c/elementaryFunctions/cosh/u16cosha.c b/src/c/elementaryFunctions/cosh/u16cosha.c
new file mode 100644
index 0000000..775f710
--- /dev/null
+++ b/src/c/elementaryFunctions/cosh/u16cosha.c
@@ -0,0 +1,26 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+/*
+//         cosh(z) = 0.5 (exp(|z|) + exp(-|z|))
+//                 = 0.5 ( y + 1/y ) with y = exp(|z|)
+*/
+
+#include <math.h>
+#include "cosh.h"
+#include "exp.h"
+#include "abs.h"
+
+float		u16coshs(uint16 x) {
+  float y = u16exps(u16abss(x));
+  return (0.5f * (y + 1.0f / y));
+}
diff --git a/src/c/elementaryFunctions/cosh/u16coshs.c b/src/c/elementaryFunctions/cosh/u16coshs.c
new file mode 100644
index 0000000..5637bb3
--- /dev/null
+++ b/src/c/elementaryFunctions/cosh/u16coshs.c
@@ -0,0 +1,27 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+/*
+//         cosh(z) = 0.5 (exp(|z|) + exp(-|z|))
+//                 = 0.5 ( y + 1/y ) with y = exp(|z|)
+*/
+
+#include <math.h>
+#include "cosh.h"
+#include "exp.h"
+#include "abs.h"
+#include "types.h"
+
+float	       u16coshs(uint16 x) {
+  double y = u16exps(u16abss(x));
+  return (0.5 * (y + 1.0/y));
+}
diff --git a/src/c/elementaryFunctions/cosh/u8cosha.c b/src/c/elementaryFunctions/cosh/u8cosha.c
new file mode 100644
index 0000000..b6d614f
--- /dev/null
+++ b/src/c/elementaryFunctions/cosh/u8cosha.c
@@ -0,0 +1,26 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+/*
+//         cosh(z) = 0.5 (exp(|z|) + exp(-|z|))
+//                 = 0.5 ( y + 1/y ) with y = exp(|z|)
+*/
+
+#include <math.h>
+#include "cosh.h"
+#include "exp.h"
+#include "abs.h"
+
+float		u8coshs(uint8 x) {
+  float y = u8exps(u8abss(x));
+  return (0.5f * (y + 1.0f / y));
+}
diff --git a/src/c/elementaryFunctions/cosh/u8coshs.c b/src/c/elementaryFunctions/cosh/u8coshs.c
new file mode 100644
index 0000000..7a6715f
--- /dev/null
+++ b/src/c/elementaryFunctions/cosh/u8coshs.c
@@ -0,0 +1,27 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+/*
+//         cosh(z) = 0.5 (exp(|z|) + exp(-|z|))
+//                 = 0.5 ( y + 1/y ) with y = exp(|z|)
+*/
+
+#include <math.h>
+#include "cosh.h"
+#include "exp.h"
+#include "abs.h"
+#include "types.h"
+
+float	       u8coshs(uint8 x) {
+  double y = u8exps(u8abss(x));
+  return (0.5 * (y + 1.0/y));
+}
diff --git a/src/c/elementaryFunctions/exp/i16expa.c b/src/c/elementaryFunctions/exp/i16expa.c
new file mode 100644
index 0000000..faa8a12
--- /dev/null
+++ b/src/c/elementaryFunctions/exp/i16expa.c
@@ -0,0 +1,20 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "exp.h"
+
+void i16expa(int16* x, int size, float* y) {
+  int i = 0;
+  for (i = 0; i < size; ++i) {
+    y[i] = i16exps(x[i]);
+  }
+}
diff --git a/src/c/elementaryFunctions/exp/i16exps.c b/src/c/elementaryFunctions/exp/i16exps.c
new file mode 100644
index 0000000..97b57d9
--- /dev/null
+++ b/src/c/elementaryFunctions/exp/i16exps.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include <math.h>
+#include "exp.h"
+
+float		i16exps(int16 x) {
+  return (expf(x));
+}
diff --git a/src/c/elementaryFunctions/exp/i8expa.c b/src/c/elementaryFunctions/exp/i8expa.c
new file mode 100644
index 0000000..7f731fc
--- /dev/null
+++ b/src/c/elementaryFunctions/exp/i8expa.c
@@ -0,0 +1,20 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "exp.h"
+
+void i8expa(int8* x, int size, float* y) {
+  int i = 0;
+  for (i = 0; i < size; ++i) {
+    y[i] = i8exps(x[i]);
+  }
+}
diff --git a/src/c/elementaryFunctions/exp/i8exps.c b/src/c/elementaryFunctions/exp/i8exps.c
new file mode 100644
index 0000000..6f2d43c
--- /dev/null
+++ b/src/c/elementaryFunctions/exp/i8exps.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include <math.h>
+#include "exp.h"
+
+float		i8exps(int8 x) {
+  return (expf(x));
+}
diff --git a/src/c/elementaryFunctions/exp/u16expa.c b/src/c/elementaryFunctions/exp/u16expa.c
new file mode 100644
index 0000000..0426ab4
--- /dev/null
+++ b/src/c/elementaryFunctions/exp/u16expa.c
@@ -0,0 +1,20 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "exp.h"
+
+void u16expa(uint16* x, int size, float* y) {
+  int i = 0;
+  for (i = 0; i < size; ++i) {
+    y[i] = u16exps(x[i]);
+  }
+}
diff --git a/src/c/elementaryFunctions/exp/u16exps.c b/src/c/elementaryFunctions/exp/u16exps.c
new file mode 100644
index 0000000..64f5c5b
--- /dev/null
+++ b/src/c/elementaryFunctions/exp/u16exps.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include <math.h>
+#include "exp.h"
+
+float		u16exps(uint16 x) {
+  return (expf(x));
+}
diff --git a/src/c/elementaryFunctions/exp/u8expa.c b/src/c/elementaryFunctions/exp/u8expa.c
new file mode 100644
index 0000000..bd90e04
--- /dev/null
+++ b/src/c/elementaryFunctions/exp/u8expa.c
@@ -0,0 +1,20 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "exp.h"
+
+void u8expa(uint8* x, int size, float* y) {
+  int i = 0;
+  for (i = 0; i < size; ++i) {
+    y[i] = u8exps(x[i]);
+  }
+}
diff --git a/src/c/elementaryFunctions/exp/u8exps.c b/src/c/elementaryFunctions/exp/u8exps.c
new file mode 100644
index 0000000..e48953f
--- /dev/null
+++ b/src/c/elementaryFunctions/exp/u8exps.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include <math.h>
+#include "exp.h"
+
+float		u8exps(uint8 x) {
+  return (expf(x));
+}
diff --git a/src/c/elementaryFunctions/includes/cos.h b/src/c/elementaryFunctions/includes/cos.h
index 5d573b1..25c7694 100644
--- a/src/c/elementaryFunctions/includes/cos.h
+++ b/src/c/elementaryFunctions/includes/cos.h
@@ -16,6 +16,7 @@
 #include "dynlib_elementaryfunctions.h"
 #include "floatComplex.h"
 #include "doubleComplex.h"
+#include "types.h"
 
 #ifdef  __cplusplus
 extern "C" {
@@ -49,6 +50,30 @@ EXTERN_ELEMFUNCT floatComplex	ccoss(floatComplex in);
 EXTERN_ELEMFUNCT doubleComplex	zcoss(doubleComplex in);
 
 /*
+** \brief Uint8 Cosine function
+** \param in : input value.
+*/
+EXTERN_ELEMFUNCT float		u8coss(uint8 in);
+
+/*
+** \brief Int8 Cosine function
+** \param in : input value.
+*/
+EXTERN_ELEMFUNCT float		i8coss(int8 in);
+
+/*
+** \brief Uint16 Cosine function
+** \param in : input value.
+*/
+EXTERN_ELEMFUNCT float		u16coss(uint16 in);
+
+/*
+** \brief Int8 Cosine function
+** \param in : input value.
+*/
+EXTERN_ELEMFUNCT float		i16coss(int16 in);
+
+/*
 ** \brief Float Matrix Cosine function
 ** \param in : input array value.
 ** \param out : output array value.
@@ -80,6 +105,38 @@ EXTERN_ELEMFUNCT void		ccosa(floatComplex* in, int size, floatComplex* out);
 */
 EXTERN_ELEMFUNCT void		zcosa(doubleComplex* in, int size, doubleComplex* out);
 
+/*
+** \brief uint8 Matrix Cosine function
+** \param in : input array value.
+** \param out : output array value.
+** \param size : the size of in and out arrays.
+*/
+EXTERN_ELEMFUNCT void		u8cosa(uint8* in, int size, float* out);
+
+/*
+** \brief int8 Matrix Cosine function
+** \param in : input array value.
+** \param out : output array value.
+** \param size : the size of in and out arrays.
+*/
+EXTERN_ELEMFUNCT void		i8cosa(int8* in, int size, float* out);
+
+/*
+** \brief uint16 Matrix Cosine function
+** \param in : input array value.
+** \param out : output array value.
+** \param size : the size of in and out arrays.
+*/
+EXTERN_ELEMFUNCT void		u16cosa(uint16* in, int size, float* out);
+
+/*
+** \brief int16 Matrix Cosine function
+** \param in : input array value.
+** \param out : output array value.
+** \param size : the size of in and out arrays.
+*/
+EXTERN_ELEMFUNCT void		i16cosa(int16* in, int size, float* out);
+
 #ifdef  __cplusplus
 } /* extern "C" */
 #endif
diff --git a/src/c/elementaryFunctions/includes/cosh.h b/src/c/elementaryFunctions/includes/cosh.h
index 0cbf8eb..e084e42 100644
--- a/src/c/elementaryFunctions/includes/cosh.h
+++ b/src/c/elementaryFunctions/includes/cosh.h
@@ -16,6 +16,7 @@
 #include "dynlib_elementaryfunctions.h"
 #include "floatComplex.h"
 #include "doubleComplex.h"
+#include "types.h"
 
 
 #ifdef  __cplusplus
@@ -50,6 +51,30 @@ EXTERN_ELEMFUNCT floatComplex	ccoshs(floatComplex in);
 EXTERN_ELEMFUNCT doubleComplex	zcoshs(doubleComplex in);
 
 /*
+** \brief uint8 Cosine function
+** \param in : input value.
+*/
+EXTERN_ELEMFUNCT float		u8coshs(uint8 in);
+
+/*
+** \brief int8 Cosine function
+** \param in : input value.
+*/
+EXTERN_ELEMFUNCT float		i8coshs(int8 in);
+
+/*
+** \brief uint16 Cosine function
+** \param in : input value.
+*/
+EXTERN_ELEMFUNCT float		u16coshs(uint16 in);
+
+/*
+** \brief int16 Cosine function
+** \param in : input value.
+*/
+EXTERN_ELEMFUNCT float		i16coshs(int16 in);
+
+/*
 ** \brief Float Matrix Cosine function
 ** \param in : input array value.
 ** \param out : output array value.
@@ -81,6 +106,39 @@ EXTERN_ELEMFUNCT void		ccosha(floatComplex* in, int size, floatComplex* out);
 */
 EXTERN_ELEMFUNCT void		zcosha(doubleComplex* in, int size, doubleComplex* out);
 
+/*
+** \brief Uint8 Matrix Cosine function
+** \param in : input array value.
+** \param out : output array value.
+** \param size : the size of in and out arrays.
+*/
+EXTERN_ELEMFUNCT void		u8cosha(uint8* in, int size, float* out);
+
+/*
+** \brief Int8 Matrix Cosine function
+** \param in : input array value.
+** \param out : output array value.
+** \param size : the size of in and out arrays.
+*/
+EXTERN_ELEMFUNCT void		i8cosha(int8* in, int size, float* out);
+
+/*
+** \brief Uint16 Matrix Cosine function
+** \param in : input array value.
+** \param out : output array value.
+** \param size : the size of in and out arrays.
+*/
+EXTERN_ELEMFUNCT void		u16cosha(uint16* in, int size, float* out);
+
+/*
+** \brief Int16 Matrix Cosine function
+** \param in : input array value.
+** \param out : output array value.
+** \param size : the size of in and out arrays.
+*/
+EXTERN_ELEMFUNCT void		i16cosha(int16* in, int size, float* out);
+
+
 #ifdef  __cplusplus
 } /* extern "C" */
 #endif
diff --git a/src/c/elementaryFunctions/includes/exp.h b/src/c/elementaryFunctions/includes/exp.h
index 297a576..6e8f027 100644
--- a/src/c/elementaryFunctions/includes/exp.h
+++ b/src/c/elementaryFunctions/includes/exp.h
@@ -16,6 +16,7 @@
 #include "dynlib_elementaryfunctions.h"
 #include "floatComplex.h"
 #include "doubleComplex.h"
+#include "types.h"
 
 
 #ifdef  __cplusplus
@@ -50,6 +51,30 @@ EXTERN_ELEMFUNCT floatComplex	cexps(floatComplex in);
 EXTERN_ELEMFUNCT doubleComplex	zexps(doubleComplex in);
 
 /*
+** \brief Uint8 Exponential function
+** \param in : input value.
+*/
+EXTERN_ELEMFUNCT float		u8exps(uint8 in);
+
+/*
+** \brief Int8 Exponential function
+** \param in : input value.
+*/
+EXTERN_ELEMFUNCT float		i8exps(int8 in);
+
+/*
+** \brief Uint16 Exponential function
+** \param in : input value.
+*/
+EXTERN_ELEMFUNCT float		u16exps(uint16 in);
+
+/*
+** \brief Int16 Exponential function
+** \param in : input value.
+*/
+EXTERN_ELEMFUNCT float		i16exps(int16 in);
+
+/*
 ** \brief Float Matrix Exponential function
 ** \param in : input array value.
 ** \param out : output array value.
@@ -81,6 +106,39 @@ EXTERN_ELEMFUNCT void		cexpa(floatComplex* in, int size, floatComplex* out);
 */
 EXTERN_ELEMFUNCT void		zexpa(doubleComplex* in, int size, doubleComplex* out);
 
+/*
+** \brief Uint8 Matrix Exponential function
+** \param in : input array value.
+** \param out : output array value.
+** \param size : the size of in and out arrays.
+*/
+EXTERN_ELEMFUNCT void		u8expa(uint8* in, int size, float* out);
+
+/*
+** \brief Int8 Matrix Exponential function
+** \param in : input array value.
+** \param out : output array value.
+** \param size : the size of in and out arrays.
+*/
+EXTERN_ELEMFUNCT void		i8expa(int8* in, int size, float* out);
+
+/*
+** \brief Uint16 Matrix Exponential function
+** \param in : input array value.
+** \param out : output array value.
+** \param size : the size of in and out arrays.
+*/
+EXTERN_ELEMFUNCT void		u16expa(uint16* in, int size, float* out);
+
+/*
+** \brief Int16 Matrix Exponential function
+** \param in : input array value.
+** \param out : output array value.
+** \param size : the size of in and out arrays.
+*/
+EXTERN_ELEMFUNCT void		i16expa(int16* in, int size, float* out);
+
+
 #ifdef  __cplusplus
 } /* extern "C" */
 #endif
diff --git a/src/c/elementaryFunctions/includes/int16.h b/src/c/elementaryFunctions/includes/int16.h
index f327184..8c8204f 100644
--- a/src/c/elementaryFunctions/includes/int16.h
+++ b/src/c/elementaryFunctions/includes/int16.h
@@ -27,12 +27,24 @@ extern "C" {
 
 EXTERN_ELEMFUNCT int16	sint16s(float in);
 
-EXTERN_ELEMFUNCT int16	dint816s(double in);
+EXTERN_ELEMFUNCT int16	dint16s(double in);
+
+EXTERN_ELEMFUNCT int16	u8int16s(uint8 in);
+
+EXTERN_ELEMFUNCT int16	i8int16s(int8 in);
+
+EXTERN_ELEMFUNCT int16	u16int16s(uint16 in);
 
 EXTERN_ELEMFUNCT void	sint16a(float* in, int size, int16* out);
 
 EXTERN_ELEMFUNCT void	dint16a(double* in, int size, int16* out);
 
+EXTERN_ELEMFUNCT void	u8int16a(uint8* in, int size, int16* out);
+
+EXTERN_ELEMFUNCT void	i8int16a(int8* in, int size, int16* out);
+
+EXTERN_ELEMFUNCT void	u16int16a(uint16* in, int size, int16* out);
+
 #ifdef  __cplusplus
 } /* extern "C" */
 #endif
diff --git a/src/c/elementaryFunctions/includes/int8.h b/src/c/elementaryFunctions/includes/int8.h
index 12fc595..795190e 100644
--- a/src/c/elementaryFunctions/includes/int8.h
+++ b/src/c/elementaryFunctions/includes/int8.h
@@ -27,12 +27,24 @@ extern "C" {
 
 EXTERN_ELEMFUNCT int8	sint8s(float in);
 
-EXTERN_ELEMFUNCT int8 dint8s(double in);
+EXTERN_ELEMFUNCT int8 	dint8s(double in);
+
+EXTERN_ELEMFUNCT int8	u8int8s(uint8 in);
+
+EXTERN_ELEMFUNCT int8	u16int8s(uint16 in);
+
+EXTERN_ELEMFUNCT int8	i16int8s(int16 in);
 
 EXTERN_ELEMFUNCT void	sint8a(float* in, int size, int8* out);
 
 EXTERN_ELEMFUNCT void	dint8a(double* in, int size, int8* out);
 
+EXTERN_ELEMFUNCT void	u8int8a(uint8* in, int size, int8* out);
+
+EXTERN_ELEMFUNCT void	u16int8a(uint16* in, int size, int8* out);
+
+EXTERN_ELEMFUNCT void	i16int8a(int16* in, int size, int8* out);
+
 #ifdef  __cplusplus
 } /* extern "C" */
 #endif
diff --git a/src/c/elementaryFunctions/includes/sin.h b/src/c/elementaryFunctions/includes/sin.h
index 198b066..ffb7626 100644
--- a/src/c/elementaryFunctions/includes/sin.h
+++ b/src/c/elementaryFunctions/includes/sin.h
@@ -16,6 +16,7 @@
 #include "dynlib_elementaryfunctions.h"
 #include "floatComplex.h"
 #include "doubleComplex.h"
+#include "types.h"
 
 #ifdef  __cplusplus
 extern "C" {
@@ -49,6 +50,33 @@ EXTERN_ELEMFUNCT floatComplex	csins(floatComplex in);
 EXTERN_ELEMFUNCT doubleComplex	zsins(doubleComplex in);
 
 /*
+** \brief Uint8 Sine function
+** \param in : input value.
+*/
+EXTERN_ELEMFUNCT float		u8sins(uint8 in);
+
+
+/*
+** \brief Int8 Sine function
+** \param in : input value.
+*/
+EXTERN_ELEMFUNCT float		i8sins(int8 in);
+
+
+/*
+** \brief Uint16 Sine function
+** \param in : input value.
+*/
+EXTERN_ELEMFUNCT float		u16sins(uint16 in);
+
+
+/*
+** \brief Int16 Sine function
+** \param in : input value.
+*/
+EXTERN_ELEMFUNCT float		i16sins(int16 in);
+
+/*
 ** \brief Float Matrix Sine function
 ** \param in : input array value.
 ** \param out : output array value.
@@ -80,6 +108,39 @@ EXTERN_ELEMFUNCT void		csina(floatComplex* in, int size, floatComplex* out);
 */
 EXTERN_ELEMFUNCT void		zsina(doubleComplex* in, int size, doubleComplex* out);
 
+/*
+** \brief uint8 Matrix Sine function
+** \param in : input array value.
+** \param out : output array value.
+** \param size : the size of in and out arrays.
+*/
+EXTERN_ELEMFUNCT void		u8sina(uint8* in, int size, float* out);
+
+/*
+** \brief int8 Matrix Sine function
+** \param in : input array value.
+** \param out : output array value.
+** \param size : the size of in and out arrays.
+*/
+EXTERN_ELEMFUNCT void		i8sina(int8* in, int size, float* out);
+
+/*
+** \brief uint16 Matrix Sine function
+** \param in : input array value.
+** \param out : output array value.
+** \param size : the size of in and out arrays.
+*/
+EXTERN_ELEMFUNCT void		u16sina(uint16* in, int size, float* out);
+
+/*
+** \brief int16 Matrix Sine function
+** \param in : input array value.
+** \param out : output array value.
+** \param size : the size of in and out arrays.
+*/
+EXTERN_ELEMFUNCT void		i16sina(int16* in, int size, float* out);
+
+
 #ifdef  __cplusplus
 } /* extern "C" */
 #endif
diff --git a/src/c/elementaryFunctions/includes/sinh.h b/src/c/elementaryFunctions/includes/sinh.h
index c052a90..c464fce 100644
--- a/src/c/elementaryFunctions/includes/sinh.h
+++ b/src/c/elementaryFunctions/includes/sinh.h
@@ -16,6 +16,7 @@
 #include "dynlib_elementaryfunctions.h"
 #include "floatComplex.h"
 #include "doubleComplex.h"
+#include "types.h"
 
 #ifdef  __cplusplus
 extern "C" {
@@ -48,6 +49,31 @@ EXTERN_ELEMFUNCT floatComplex	csinhs(floatComplex in);
 */
 EXTERN_ELEMFUNCT doubleComplex	zsinhs(doubleComplex in);
 
+
+/*
+** \brief Uint8 Sine function
+** \param in : input value.
+*/
+EXTERN_ELEMFUNCT float		u8sinhs(uint8 in);
+
+/*
+** \brief Int8 Sine function
+** \param in : input value.
+*/
+EXTERN_ELEMFUNCT float		i8sinhs(int8 in);
+
+/*
+** \brief Uint16 Sine function
+** \param in : input value.
+*/
+EXTERN_ELEMFUNCT float		u16sinhs(uint16 in);
+
+/*
+** \brief Int16 Sine function
+** \param in : input value.
+*/
+EXTERN_ELEMFUNCT float		i16sinhs(int16 in);
+
 /*
 ** \brief Float Matrix Sine function
 ** \param in : input array value.
@@ -80,6 +106,39 @@ EXTERN_ELEMFUNCT void		csinha(floatComplex* in, int size, floatComplex* out);
 */
 EXTERN_ELEMFUNCT void		zsinha(doubleComplex* in, int size, doubleComplex* out);
 
+/*
+** \brief Uint8 Matrix Sine function
+** \param in : input array value.
+** \param out : input array value.
+** \param size : the size of in and out arrays.
+*/
+EXTERN_ELEMFUNCT void		u8sinha(uint8* in, int size, float* out);
+
+/*
+** \brief Int8 Matrix Sine function
+** \param in : input array value.
+** \param out : input array value.
+** \param size : the size of in and out arrays.
+*/
+EXTERN_ELEMFUNCT void		i8sinha(int8* in, int size, float* out);
+
+/*
+** \brief Uint16 Matrix Sine function
+** \param in : input array value.
+** \param out : input array value.
+** \param size : the size of in and out arrays.
+*/
+EXTERN_ELEMFUNCT void		u16sinha(uint16* in, int size, float* out);
+
+/*
+** \brief Int16 Matrix Sine function
+** \param in : input array value.
+** \param out : input array value.
+** \param size : the size of in and out arrays.
+*/
+EXTERN_ELEMFUNCT void		i16sinha(int16* in, int size, float* out);
+
+
 #ifdef  __cplusplus
 } /* extern "C" */
 #endif
diff --git a/src/c/elementaryFunctions/includes/tan.h b/src/c/elementaryFunctions/includes/tan.h
index 77ef786..2632a77 100644
--- a/src/c/elementaryFunctions/includes/tan.h
+++ b/src/c/elementaryFunctions/includes/tan.h
@@ -16,6 +16,7 @@
 #include "dynlib_elementaryfunctions.h"
 #include "floatComplex.h"
 #include "doubleComplex.h"
+#include "types.h"
 
 #ifdef  __cplusplus
 extern "C" {
@@ -49,6 +50,31 @@ EXTERN_ELEMFUNCT floatComplex	ctans(floatComplex in);
 EXTERN_ELEMFUNCT doubleComplex	ztans(doubleComplex in);
 
 /*
+** \brief Uint8 Tangeant function
+** \param in : input value.
+*/
+EXTERN_ELEMFUNCT float		u8tans(uint8 in);
+
+/*
+** \brief Int8 Tangeant function
+** \param in : input value.
+*/
+EXTERN_ELEMFUNCT float		i8tans(int8 in);
+
+/*
+** \brief Uint16 Tangeant function
+** \param in : input value.
+*/
+EXTERN_ELEMFUNCT float		u16tans(uint16 in);
+
+/*
+** \brief Int16 Tangeant function
+** \param in : input value.
+*/
+EXTERN_ELEMFUNCT float		i16tans(int16 in);
+
+
+/*
 ** \brief Float Matrix Tangeant function
 ** \param in : input array value.
 ** \param out : input array value.
@@ -80,6 +106,39 @@ EXTERN_ELEMFUNCT void		ctana(floatComplex* in, int size, floatComplex* out);
 */
 EXTERN_ELEMFUNCT void		ztana(doubleComplex* in, int size, doubleComplex* out);
 
+/*
+** \brief Uint8 Matrix Tangeant function
+** \param in : input array value.
+** \param out : input array value.
+** \param size : the size of in and out arrays.
+*/
+EXTERN_ELEMFUNCT void		u8tana(uint8* in, int size, float* out);
+
+/*
+** \brief Int8 Matrix Tangeant function
+** \param in : input array value.
+** \param out : input array value.
+** \param size : the size of in and out arrays.
+*/
+EXTERN_ELEMFUNCT void		i8tana(int8* in, int size, float* out);
+
+/*
+** \brief Uint16 Matrix Tangeant function
+** \param in : input array value.
+** \param out : input array value.
+** \param size : the size of in and out arrays.
+*/
+EXTERN_ELEMFUNCT void		u16tana(uint16* in, int size, float* out);
+
+/*
+** \brief Int16 Matrix Tangeant function
+** \param in : input array value.
+** \param out : input array value.
+** \param size : the size of in and out arrays.
+*/
+EXTERN_ELEMFUNCT void		i16tana(int16* in, int size, float* out);
+
+
 #ifdef  __cplusplus
 } /* extern "C" */
 #endif
diff --git a/src/c/elementaryFunctions/includes/tanh.h b/src/c/elementaryFunctions/includes/tanh.h
index 9ff440c..6a65423 100644
--- a/src/c/elementaryFunctions/includes/tanh.h
+++ b/src/c/elementaryFunctions/includes/tanh.h
@@ -16,6 +16,7 @@
 #include "dynlib_elementaryfunctions.h"
 #include "floatComplex.h"
 #include "doubleComplex.h"
+#include "sinh.h"
 
 #ifdef  __cplusplus
 extern "C" {
@@ -49,6 +50,30 @@ EXTERN_ELEMFUNCT floatComplex	ctanhs(floatComplex in);
 EXTERN_ELEMFUNCT doubleComplex	ztanhs(doubleComplex in);
 
 /*
+** \brief Uint8 Hyperbolic Tangeant function
+** \param in : input value.
+*/
+EXTERN_ELEMFUNCT float		u8tanhs(uint8 in);
+
+/*
+** \brief Int8 Hyperbolic Tangeant function
+** \param in : input value.
+*/
+EXTERN_ELEMFUNCT float		i8tanhs(int8 in);
+
+/*
+** \brief Uint16 Hyperbolic Tangeant function
+** \param in : input value.
+*/
+EXTERN_ELEMFUNCT float		u16tanhs(uint16 in);
+
+/*
+** \brief Int16 Hyperbolic Tangeant function
+** \param in : input value.
+*/
+EXTERN_ELEMFUNCT float		i16tanhs(int16 in);
+
+/*
 ** \brief Float Matrix Hyperbolic Tangeant function
 ** \param in : input array value.
 ** \param out : output array value.
@@ -80,6 +105,38 @@ EXTERN_ELEMFUNCT void		ctanha(floatComplex* in, int size, floatComplex* out);
 */
 EXTERN_ELEMFUNCT void		ztanha(doubleComplex* in, int size, doubleComplex* out);
 
+/*
+** \brief Uint8 Matrix Hyperbolic Tangeant function
+** \param in : input array value.
+** \param out : output array value.
+** \param size : the size of in and out arrays.
+*/
+EXTERN_ELEMFUNCT void		u8tanha(uint8* in, int size, float* out);
+
+/*
+** \brief Int8 Matrix Hyperbolic Tangeant function
+** \param in : input array value.
+** \param out : output array value.
+** \param size : the size of in and out arrays.
+*/
+EXTERN_ELEMFUNCT void		i8tanha(int8* in, int size, float* out);
+
+/*
+** \brief Uint16 Matrix Hyperbolic Tangeant function
+** \param in : input array value.
+** \param out : output array value.
+** \param size : the size of in and out arrays.
+*/
+EXTERN_ELEMFUNCT void		u16tanha(uint16* in, int size, float* out);
+
+/*
+** \brief Int16 Matrix Hyperbolic Tangeant function
+** \param in : input array value.
+** \param out : output array value.
+** \param size : the size of in and out arrays.
+*/
+EXTERN_ELEMFUNCT void		i16tanha(int16* in, int size, float* out);
+
 #ifdef  __cplusplus
 } /* extern "C" */
 #endif
diff --git a/src/c/elementaryFunctions/includes/uint16.h b/src/c/elementaryFunctions/includes/uint16.h
index a0739b6..98625e6 100644
--- a/src/c/elementaryFunctions/includes/uint16.h
+++ b/src/c/elementaryFunctions/includes/uint16.h
@@ -27,12 +27,24 @@ extern "C" {
 
 EXTERN_ELEMFUNCT uint16	suint16s(float in);
 
-EXTERN_ELEMFUNCT uint16	duint816s(double in);
+EXTERN_ELEMFUNCT uint16	duint16s(double in);
+
+EXTERN_ELEMFUNCT uint16	u8uint16s(uint8 in);
+
+EXTERN_ELEMFUNCT uint16	i8uint16s(int8 in);
+
+EXTERN_ELEMFUNCT uint16	i16uint16s(int16 in);
 
 EXTERN_ELEMFUNCT void	suint16a(float* in, int size, uint16* out);
 
 EXTERN_ELEMFUNCT void	duint16a(double* in, int size, uint16* out);
 
+EXTERN_ELEMFUNCT void	u8uint16a(uint8* in, int size, uint16* out);
+
+EXTERN_ELEMFUNCT void	i8uint16a(int8* in, int size, uint16* out);
+
+EXTERN_ELEMFUNCT void	i16uint16a(int16* in, int size, uint16* out);
+
 #ifdef  __cplusplus
 } /* extern "C" */
 #endif
diff --git a/src/c/elementaryFunctions/includes/uint8.h b/src/c/elementaryFunctions/includes/uint8.h
index 9d3dd39..264230a 100644
--- a/src/c/elementaryFunctions/includes/uint8.h
+++ b/src/c/elementaryFunctions/includes/uint8.h
@@ -29,10 +29,22 @@ EXTERN_ELEMFUNCT uint8	suint8s(float in);
 
 EXTERN_ELEMFUNCT uint8 duint8s(double in);
 
+EXTERN_ELEMFUNCT uint8	i8uint8s(int8 in);
+
+EXTERN_ELEMFUNCT uint8	u16uint8s(uint16 in);
+
+EXTERN_ELEMFUNCT uint8	i16uint8s(int16 in);
+
 EXTERN_ELEMFUNCT void	suint8a(float* in, int size, uint8* out);
 
 EXTERN_ELEMFUNCT void	duint8a(double* in, int size, uint8* out);
 
+EXTERN_ELEMFUNCT void	i8uint8a(int8* in, int size, uint8* out);
+
+EXTERN_ELEMFUNCT void	u16uint8a(uint16* in, int size, uint8* out);
+
+EXTERN_ELEMFUNCT void	i16uint8a(int16* in, int size, uint8* out);
+
 #ifdef  __cplusplus
 } /* extern "C" */
 #endif
diff --git a/src/c/elementaryFunctions/int16/i8int16a.c b/src/c/elementaryFunctions/int16/i8int16a.c
new file mode 100644
index 0000000..82c637c
--- /dev/null
+++ b/src/c/elementaryFunctions/int16/i8int16a.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Arnaud Torset
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "int16.h"
+
+void i8int16a(int8* x, int size, int16* out) {
+	int i = 0;
+	for (i=0;i<size;i++) out[i] = i8int16s(x[i]);
+}
diff --git a/src/c/elementaryFunctions/int16/i8int16s.c b/src/c/elementaryFunctions/int16/i8int16s.c
new file mode 100644
index 0000000..a7a2379
--- /dev/null
+++ b/src/c/elementaryFunctions/int16/i8int16s.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Arnaud Torset
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+ 
+
+#include "int16.h"
+
+int16 i8int16s(int8 x) {
+	return (int16) x;
+}
diff --git a/src/c/elementaryFunctions/int16/u16int16a.c b/src/c/elementaryFunctions/int16/u16int16a.c
new file mode 100644
index 0000000..e6756d3
--- /dev/null
+++ b/src/c/elementaryFunctions/int16/u16int16a.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Arnaud Torset
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "int16.h"
+
+void u16int16a(uint16* x, int size, int16* out) {
+	int i = 0;
+	for (i=0;i<size;i++) out[i] = u16int16s(x[i]);
+}
diff --git a/src/c/elementaryFunctions/int16/u16int16s.c b/src/c/elementaryFunctions/int16/u16int16s.c
new file mode 100644
index 0000000..26f32b2
--- /dev/null
+++ b/src/c/elementaryFunctions/int16/u16int16s.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Arnaud Torset
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+ 
+
+#include "int16.h"
+
+int16 u16int16s(uint16 x) {
+	return (int16) x;
+}
diff --git a/src/c/elementaryFunctions/int16/u8int16a.c b/src/c/elementaryFunctions/int16/u8int16a.c
new file mode 100644
index 0000000..8ed290a
--- /dev/null
+++ b/src/c/elementaryFunctions/int16/u8int16a.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Arnaud Torset
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "int16.h"
+
+void u8int16a(uint8* x, int size, int16* out) {
+	int i = 0;
+	for (i=0;i<size;i++) out[i] = u8int16s(x[i]);
+}
diff --git a/src/c/elementaryFunctions/int16/u8int16s.c b/src/c/elementaryFunctions/int16/u8int16s.c
new file mode 100644
index 0000000..29132af
--- /dev/null
+++ b/src/c/elementaryFunctions/int16/u8int16s.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Arnaud Torset
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+ 
+
+#include "int16.h"
+
+int16 u8int16s(uint8 x) {
+	return (int16) x;
+}
diff --git a/src/c/elementaryFunctions/int8/i16int8a.c b/src/c/elementaryFunctions/int8/i16int8a.c
new file mode 100644
index 0000000..311b751
--- /dev/null
+++ b/src/c/elementaryFunctions/int8/i16int8a.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Arnaud Torset
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "int8.h"
+
+void i16int8a(int16* x, int size, int8* out) {
+	int i = 0;
+	for (i=0;i<size;i++) out[i] = i16int8s(x[i]);
+}
diff --git a/src/c/elementaryFunctions/int8/i16int8s.c b/src/c/elementaryFunctions/int8/i16int8s.c
new file mode 100644
index 0000000..e66b35d
--- /dev/null
+++ b/src/c/elementaryFunctions/int8/i16int8s.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Arnaud Torset
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+ 
+
+#include "int8.h"
+
+int8 i16int8s(int16 x) {
+	return (int8) x;
+}
diff --git a/src/c/elementaryFunctions/int8/u16int8a.c b/src/c/elementaryFunctions/int8/u16int8a.c
new file mode 100644
index 0000000..3db0c92
--- /dev/null
+++ b/src/c/elementaryFunctions/int8/u16int8a.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Arnaud Torset
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "int8.h"
+
+void u16int8a(uint16* x, int size, int8* out) {
+	int i = 0;
+	for (i=0;i<size;i++) out[i] = u16int8s(x[i]);
+}
diff --git a/src/c/elementaryFunctions/int8/u16int8s.c b/src/c/elementaryFunctions/int8/u16int8s.c
new file mode 100644
index 0000000..b59c677
--- /dev/null
+++ b/src/c/elementaryFunctions/int8/u16int8s.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Arnaud Torset
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+ 
+
+#include "int8.h"
+
+int8 u16int8s(uint16 x) {
+	return (int8) x;
+}
diff --git a/src/c/elementaryFunctions/int8/u8int8a.c b/src/c/elementaryFunctions/int8/u8int8a.c
new file mode 100644
index 0000000..2bee86a
--- /dev/null
+++ b/src/c/elementaryFunctions/int8/u8int8a.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Arnaud Torset
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "int8.h"
+
+void u8int8a(uint8* x, int size, int8* out) {
+	int i = 0;
+	for (i=0;i<size;i++) out[i] = u8int8s(x[i]);
+}
diff --git a/src/c/elementaryFunctions/int8/u8int8s.c b/src/c/elementaryFunctions/int8/u8int8s.c
new file mode 100644
index 0000000..2c2fa07
--- /dev/null
+++ b/src/c/elementaryFunctions/int8/u8int8s.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Arnaud Torset
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+ 
+
+#include "int8.h"
+
+int8 u8int8s(uint8 x) {
+	return (int8) x;
+}
diff --git a/src/c/elementaryFunctions/interfaces/int_cos.h b/src/c/elementaryFunctions/interfaces/int_cos.h
index 647bff6..b19bcfc 100644
--- a/src/c/elementaryFunctions/interfaces/int_cos.h
+++ b/src/c/elementaryFunctions/interfaces/int_cos.h
@@ -23,6 +23,14 @@
 
 #define z0cosz0(in)			zcoss(in)
 
+#define u80coss0(in)			u8coss(in)
+
+#define i80coss0(in)			i8coss(in)
+
+#define u160coss0(in)			u16coss(in)
+
+#define i160coss0(in)			i16coss(in)
+
 #define s2coss2(in,size,out)		scosa(in, size[0]*size[1], out)
 
 #define d2cosd2(in,size,out)		dcosa(in, size[0]*size[1], out)
@@ -31,4 +39,12 @@
 
 #define z2cosz2(in,size,out)		zcosa(in, size[0]*size[1], out)
 
+#define u82coss2(in,size,out)		u8cosa(in, size[0]*size[1], out)
+
+#define i82coss2(in,size,out)		i8cosa(in, size[0]*size[1], out)
+
+#define u162coss2(in,size,out)		u16cosa(in, size[0]*size[1], out)
+
+#define i162coss2(in,size,out)		i16cosa(in, size[0]*size[1], out)
+
 #endif /* !__INT_COS_H__ */
diff --git a/src/c/elementaryFunctions/interfaces/int_cosh.h b/src/c/elementaryFunctions/interfaces/int_cosh.h
index 28915ca..c2b97ad 100644
--- a/src/c/elementaryFunctions/interfaces/int_cosh.h
+++ b/src/c/elementaryFunctions/interfaces/int_cosh.h
@@ -23,6 +23,14 @@
 
 #define z0coshz0(in)			zcoshs(in)
 
+#define u80coshs0(in)			u8coshs(in)
+
+#define i80coshs0(in)			i8coshs(in)
+
+#define u160coshs0(in)			u16coshs(in)
+
+#define i160coshs0(in)			i16coshs(in)
+
 #define s2coshs2(in,size,out)		scosha(in, size[0]*size[1], out)
 
 #define d2coshd2(in,size,out)		dcosha(in, size[0]*size[1], out)
@@ -31,4 +39,12 @@
 
 #define z2coshz2(in,size,out)		zcosha(in, size[0]*size[1], out)
 
+#define u82coshs2(in,size,out)		u8cosha(in, size[0]*size[1], out)
+
+#define i82coshs2(in,size,out)		i8cosha(in, size[0]*size[1], out)
+
+#define u162coshs2(in,size,out)		u16cosha(in, size[0]*size[1], out)
+
+#define i162coshs2(in,size,out)		i16cosha(in, size[0]*size[1], out)
+
 #endif /* !__INT_COSH_H__ */
diff --git a/src/c/elementaryFunctions/interfaces/int_exp.h b/src/c/elementaryFunctions/interfaces/int_exp.h
index 3727e3b..bcb8dd9 100644
--- a/src/c/elementaryFunctions/interfaces/int_exp.h
+++ b/src/c/elementaryFunctions/interfaces/int_exp.h
@@ -23,6 +23,14 @@
 
 #define z0expz0(in)			zexps(in)
 
+#define u80exps0(in)			u8exps(in)
+
+#define i80exps0(in)			i8exps(in)
+
+#define u160exps0(in)			u16exps(in)
+
+#define i160exps0(in)			i16exps(in)
+
 #define s2exps2(in,size,out)		sexpa(in, size[0]*size[1], out)
 
 #define d2expd2(in,size,out)		dexpa(in, size[0]*size[1], out)
@@ -31,4 +39,12 @@
 
 #define z2expz2(in,size,out)		zexpa(in, size[0]*size[1], out)
 
+#define u82exps2(in,size,out)		u8expa(in, size[0]*size[1], out)
+
+#define i82exps2(in,size,out)		i8expa(in, size[0]*size[1], out)
+
+#define u162exps2(in,size,out)		u16expa(in, size[0]*size[1], out)
+
+#define i162exps2(in,size,out)		i16expa(in, size[0]*size[1], out)
+
 #endif /* !__INT_EXP_H__ */
diff --git a/src/c/elementaryFunctions/interfaces/int_int16.h b/src/c/elementaryFunctions/interfaces/int_int16.h
index 353890d..a5d6610 100644
--- a/src/c/elementaryFunctions/interfaces/int_int16.h
+++ b/src/c/elementaryFunctions/interfaces/int_int16.h
@@ -19,8 +19,20 @@
 
 #define d0int16i160(in)			dint16s(in)
 
+#define u80int16i160(in)		u8int16s(in)
+
+#define i80int16i160(in)		i8int16s(in)
+
+#define u160int16i160(in)		u16int16s(in)
+
 #define s2int16i162(in,size,out)	sint16a(in, size[0]*size[1], out)
 
 #define d2int16i162(in,size,out)	dint16a(in, size[0]*size[1], out)
 
+#define u82int16i162(in,size,out)	u8int16a(in, size[0]*size[1], out)
+
+#define i82int16i162(in,size,out)	i8int16a(in, size[0]*size[1], out)
+
+#define u162int16i162(in,size,out)	u16int16a(in, size[0]*size[1], out)
+
 #endif /* !__INT_INT8_H__ */
diff --git a/src/c/elementaryFunctions/interfaces/int_int8.h b/src/c/elementaryFunctions/interfaces/int_int8.h
index 0f6dde2..9a50e01 100644
--- a/src/c/elementaryFunctions/interfaces/int_int8.h
+++ b/src/c/elementaryFunctions/interfaces/int_int8.h
@@ -19,8 +19,20 @@
 
 #define d0int8i80(in)			dint8s(in)
 
+#define u80int8i80(in)			u8int8s(in)
+
+#define u160int8i80(in)			u16int8s(in)
+
+#define i160int8i80(in)			i16int8s(in)
+
 #define s2int8i82(in,size,out)		sint8a(in, size[0]*size[1], out)
 
 #define d2int8i82(in,size,out)		dint8a(in, size[0]*size[1], out)
 
+#define u82int8i82(in,size,out)		u8int8a(in, size[0]*size[1], out)
+
+#define u162int8i82(in,size,out)	u16int8a(in, size[0]*size[1], out)
+
+#define i162int8i82(in,size,out)	i16int8a(in, size[0]*size[1], out)
+
 #endif /* !__INT_INT8_H__ */
diff --git a/src/c/elementaryFunctions/interfaces/int_sin.h b/src/c/elementaryFunctions/interfaces/int_sin.h
index 556281a..4132704 100644
--- a/src/c/elementaryFunctions/interfaces/int_sin.h
+++ b/src/c/elementaryFunctions/interfaces/int_sin.h
@@ -23,6 +23,14 @@
 
 #define z0sinz0(in)			zsins(in)
 
+#define u80sins0(in)			u8sins(in)
+
+#define i80sins0(in)			i8sins(in)
+
+#define u160sins0(in)			u16sins(in)
+
+#define i160sins0(in)			i16sins(in)
+
 #define s2sins2(in,size,out)		ssina(in, size[0]*size[1], out)
 
 #define d2sind2(in,size,out)		dsina(in, size[0]*size[1], out)
@@ -31,4 +39,12 @@
 
 #define z2sinz2(in,size,out)		zsina(in, size[0]*size[1], out)
 
+#define u82sins2(in,size,out)		u8sina(in, size[0]*size[1], out)
+
+#define i82sins2(in,size,out)		i8sina(in, size[0]*size[1], out)
+
+#define u162sins2(in,size,out)		u16sina(in, size[0]*size[1], out)
+
+#define i162sins2(in,size,out)		i16sina(in, size[0]*size[1], out)
+
 #endif /* !__INT_SIN_H__ */
diff --git a/src/c/elementaryFunctions/interfaces/int_sinh.h b/src/c/elementaryFunctions/interfaces/int_sinh.h
index e0c930e..c5682a4 100644
--- a/src/c/elementaryFunctions/interfaces/int_sinh.h
+++ b/src/c/elementaryFunctions/interfaces/int_sinh.h
@@ -23,6 +23,14 @@
 
 #define z0sinhz0(in)			zsinhs(in)
 
+#define u80sinhs0(in)			u8sinhs(in)
+
+#define i80sinhs0(in)			i8sinhs(in)
+
+#define u160sinhs0(in)			u16sinhs(in)
+
+#define i160sinhs0(in)			i16sinhs(in)
+
 #define s2sinhs2(in,size,out)		ssinha(in, size[0]*size[1], out)
 
 #define d2sinhd2(in,size,out)		dsinha(in, size[0]*size[1], out)
@@ -31,4 +39,12 @@
 
 #define z2sinhz2(in,size,out)		zsinha(in, size[0]*size[1], out)
 
+#define u82sinhs2(in,size,out)		u8sinha(in, size[0]*size[1], out)
+
+#define i82sinhs2(in,size,out)		i8sinha(in, size[0]*size[1], out)
+
+#define u162sinhs2(in,size,out)		u16sinha(in, size[0]*size[1], out)
+
+#define i162sinhs2(in,size,out)		i16sinha(in, size[0]*size[1], out)
+
 #endif /* !__INT_SINH_H__ */
diff --git a/src/c/elementaryFunctions/interfaces/int_tan.h b/src/c/elementaryFunctions/interfaces/int_tan.h
index c2c3df2..ddfb4ca 100644
--- a/src/c/elementaryFunctions/interfaces/int_tan.h
+++ b/src/c/elementaryFunctions/interfaces/int_tan.h
@@ -23,6 +23,14 @@
 
 #define z0tanz0(in)			ztans(in)
 
+#define u80tans0(in)			u8tans(in)
+
+#define i80tans0(in)			i8tans(in)
+
+#define u160tans0(in)			u16tans(in)
+
+#define i160tans0(in)			i16tans(in)
+
 #define s2tans2(in,size,out)		stana(in, size[0]*size[1], out)
 
 #define d2tand2(in,size,out)		dtana(in, size[0]*size[1], out)
@@ -31,4 +39,12 @@
 
 #define z2tanz2(in,size,out)		ztana(in, size[0]*size[1], out)
 
+#define u82tans2(in,size,out)		u8tana(in, size[0]*size[1], out)
+
+#define i82tans2(in,size,out)		i8tana(in, size[0]*size[1], out)
+
+#define u162tans2(in,size,out)		u16tana(in, size[0]*size[1], out)
+
+#define i162tans2(in,size,out)		i16tana(in, size[0]*size[1], out)
+
 #endif /* !__INT_TAN_H__ */
diff --git a/src/c/elementaryFunctions/interfaces/int_tanh.h b/src/c/elementaryFunctions/interfaces/int_tanh.h
index 1819d3a..e60e2c2 100644
--- a/src/c/elementaryFunctions/interfaces/int_tanh.h
+++ b/src/c/elementaryFunctions/interfaces/int_tanh.h
@@ -23,6 +23,14 @@
 
 #define z0tanhz0(in)			ztanhs(in)
 
+#define u80tanhs0(in)			u8tanhs(in)
+
+#define i80tanhs0(in)			i8tanhs(in)
+
+#define u160tanhs0(in)			u16tanhs(in)
+
+#define i160tanhs0(in)			i16tanhs(in)
+
 #define s2tanhs2(in,size,out)		stanha(in, size[0]*size[1], out)
 
 #define d2tanhd2(in,size,out)		dtanha(in, size[0]*size[1], out)
@@ -31,4 +39,12 @@
 
 #define z2tanhz2(in,size,out)		ztanha(in, size[0]*size[1], out)
 
+#define u82tanhs2(in,size,out)		u8tanha(in, size[0]*size[1], out)
+
+#define i82tanhs2(in,size,out)		i8tanha(in, size[0]*size[1], out)
+
+#define u162tanhs2(in,size,out)		u16tanha(in, size[0]*size[1], out)
+
+#define i162tanhs2(in,size,out)		i16tanha(in, size[0]*size[1], out)
+
 #endif /* !__INT_TANH_H__ */
diff --git a/src/c/elementaryFunctions/interfaces/int_uint16.h b/src/c/elementaryFunctions/interfaces/int_uint16.h
index 7d36243..6d69caf 100644
--- a/src/c/elementaryFunctions/interfaces/int_uint16.h
+++ b/src/c/elementaryFunctions/interfaces/int_uint16.h
@@ -19,8 +19,20 @@
 
 #define d0uint16u160(in)			duint16s(in)
 
+#define u80uint16u160(in)			u8uint16s(in)
+
+#define i80uint16u160(in)			i8uint16s(in)
+
+#define i160uint16u160(in)			i16uint16s(in)
+
 #define s2uint16u162(in,size,out)		suint16a(in, size[0]*size[1], out)
 
 #define d2uint16u162(in,size,out)		duint16a(in, size[0]*size[1], out)
 
+#define u82uint16u162(in,size,out)		u8uint16a(in, size[0]*size[1], out)
+
+#define i82uint16u162(in,size,out)		i8int16a(in, size[0]*size[1], out)
+
+#define i162uint16u162(in,size,out)		i16uint16a(in, size[0]*size[1], out)
+
 #endif /* !__INT_UINT8_H__ */
diff --git a/src/c/elementaryFunctions/interfaces/int_uint8.h b/src/c/elementaryFunctions/interfaces/int_uint8.h
index d12b275..b29d7bb 100644
--- a/src/c/elementaryFunctions/interfaces/int_uint8.h
+++ b/src/c/elementaryFunctions/interfaces/int_uint8.h
@@ -19,8 +19,20 @@
 
 #define d0uint8u80(in)			duint8s(in)
 
+#define i80uint8u80(in)			i8uint8s(in)
+
+#define u160uint8u80(in)		u16uint8s(in)
+
+#define i160uint8u80(in)		i16uint8s(in)
+
 #define s2uint8u82(in,size,out)		suint8a(in, size[0]*size[1], out)
 
 #define d2uint8u82(in,size,out)		duint8a(in, size[0]*size[1], out)
 
+#define i82uint8u82(in,size,out)	i8uint8a(in, size[0]*size[1], out)
+
+#define u162uint8u82(in,size,out)	u16uint8a(in, size[0]*size[1], out)
+
+#define i162uint8u82(in,size,out)	i16uint8a(in, size[0]*size[1], out)
+
 #endif /* !__INT_UINT8_H__ */
diff --git a/src/c/elementaryFunctions/sin/i16sina.c b/src/c/elementaryFunctions/sin/i16sina.c
new file mode 100644
index 0000000..0a00146
--- /dev/null
+++ b/src/c/elementaryFunctions/sin/i16sina.c
@@ -0,0 +1,20 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "sin.h"
+
+void i16sina(int16* x, int size, float* y) {
+  int i = 0;
+  for (i = 0; i < size; ++i) {
+    y[i] = i16sins(x[i]);
+  }
+}
diff --git a/src/c/elementaryFunctions/sin/i16sins.c b/src/c/elementaryFunctions/sin/i16sins.c
new file mode 100644
index 0000000..cbf69d6
--- /dev/null
+++ b/src/c/elementaryFunctions/sin/i16sins.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include <math.h>
+#include "sin.h"
+
+float i16sins(int16 x) {
+  return (sin(x));
+}
diff --git a/src/c/elementaryFunctions/sin/i8sina.c b/src/c/elementaryFunctions/sin/i8sina.c
new file mode 100644
index 0000000..f811501
--- /dev/null
+++ b/src/c/elementaryFunctions/sin/i8sina.c
@@ -0,0 +1,20 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "sin.h"
+
+void i8sina(int8* x, int size, float* y) {
+  int i = 0;
+  for (i = 0; i < size; ++i) {
+    y[i] = i8sins(x[i]);
+  }
+}
diff --git a/src/c/elementaryFunctions/sin/i8sins.c b/src/c/elementaryFunctions/sin/i8sins.c
new file mode 100644
index 0000000..ab522ef
--- /dev/null
+++ b/src/c/elementaryFunctions/sin/i8sins.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include <math.h>
+#include "sin.h"
+
+float i8sins(int8 x) {
+  return (sin(x));
+}
diff --git a/src/c/elementaryFunctions/sin/u16sina.c b/src/c/elementaryFunctions/sin/u16sina.c
new file mode 100644
index 0000000..fa4645f
--- /dev/null
+++ b/src/c/elementaryFunctions/sin/u16sina.c
@@ -0,0 +1,20 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "sin.h"
+
+void u16sina(uint16* x, int size, float* y) {
+  int i = 0;
+  for (i = 0; i < size; ++i) {
+    y[i] = u16sins(x[i]);
+  }
+}
diff --git a/src/c/elementaryFunctions/sin/u16sins.c b/src/c/elementaryFunctions/sin/u16sins.c
new file mode 100644
index 0000000..dfa215d
--- /dev/null
+++ b/src/c/elementaryFunctions/sin/u16sins.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include <math.h>
+#include "sin.h"
+
+float u16sins(uint16 x) {
+  return (sin(x));
+}
diff --git a/src/c/elementaryFunctions/sin/u8sina.c b/src/c/elementaryFunctions/sin/u8sina.c
new file mode 100644
index 0000000..2bfe866
--- /dev/null
+++ b/src/c/elementaryFunctions/sin/u8sina.c
@@ -0,0 +1,20 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "sin.h"
+
+void u8sina(uint8* x, int size, float* y) {
+  int i = 0;
+  for (i = 0; i < size; ++i) {
+    y[i] = u8sins(x[i]);
+  }
+}
diff --git a/src/c/elementaryFunctions/sin/u8sins.c b/src/c/elementaryFunctions/sin/u8sins.c
new file mode 100644
index 0000000..b1d3179
--- /dev/null
+++ b/src/c/elementaryFunctions/sin/u8sins.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include <math.h>
+#include "sin.h"
+
+float u8sins(uint8 x) {
+  return (sin(x));
+}
diff --git a/src/c/elementaryFunctions/sinh/i16sinha.c b/src/c/elementaryFunctions/sinh/i16sinha.c
new file mode 100644
index 0000000..107d999
--- /dev/null
+++ b/src/c/elementaryFunctions/sinh/i16sinha.c
@@ -0,0 +1,20 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "sinh.h"
+
+void i16sinha(int16* x, int size, float* y) {
+  int i = 0;
+  for (i = 0; i < size; ++i) {
+    y[i] = i16sinhs(x[i]);
+  }
+}
diff --git a/src/c/elementaryFunctions/sinh/i16sinhs.c b/src/c/elementaryFunctions/sinh/i16sinhs.c
new file mode 100644
index 0000000..ade1d6f
--- /dev/null
+++ b/src/c/elementaryFunctions/sinh/i16sinhs.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include <math.h>
+#include "sinh.h"
+
+float i16sinhs(int16 x) {
+  return (sinh(x));
+}
diff --git a/src/c/elementaryFunctions/sinh/i8sinha.c b/src/c/elementaryFunctions/sinh/i8sinha.c
new file mode 100644
index 0000000..e5fe6e4
--- /dev/null
+++ b/src/c/elementaryFunctions/sinh/i8sinha.c
@@ -0,0 +1,20 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "sinh.h"
+
+void i8sinha(int8* x, int size, float* y) {
+  int i = 0;
+  for (i = 0; i < size; ++i) {
+    y[i] = i8sinhs(x[i]);
+  }
+}
diff --git a/src/c/elementaryFunctions/sinh/i8sinhs.c b/src/c/elementaryFunctions/sinh/i8sinhs.c
new file mode 100644
index 0000000..69bf5ba
--- /dev/null
+++ b/src/c/elementaryFunctions/sinh/i8sinhs.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include <math.h>
+#include "sinh.h"
+
+float i8sinhs(int8 x) {
+  return (sinh(x));
+}
diff --git a/src/c/elementaryFunctions/sinh/u16sinha.c b/src/c/elementaryFunctions/sinh/u16sinha.c
new file mode 100644
index 0000000..56eb1f8
--- /dev/null
+++ b/src/c/elementaryFunctions/sinh/u16sinha.c
@@ -0,0 +1,20 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "sinh.h"
+
+void u16sinha(uint16* x, int size, float* y) {
+  int i = 0;
+  for (i = 0; i < size; ++i) {
+    y[i] = u16sinhs(x[i]);
+  }
+}
diff --git a/src/c/elementaryFunctions/sinh/u16sinhs.c b/src/c/elementaryFunctions/sinh/u16sinhs.c
new file mode 100644
index 0000000..e9daf00
--- /dev/null
+++ b/src/c/elementaryFunctions/sinh/u16sinhs.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include <math.h>
+#include "sinh.h"
+
+float u16sinhs(uint16 x) {
+  return (sinh(x));
+}
diff --git a/src/c/elementaryFunctions/sinh/u8sinha.c b/src/c/elementaryFunctions/sinh/u8sinha.c
new file mode 100644
index 0000000..b1e2dfe
--- /dev/null
+++ b/src/c/elementaryFunctions/sinh/u8sinha.c
@@ -0,0 +1,20 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "sinh.h"
+
+void u8sinha(uint8* x, int size, float* y) {
+  int i = 0;
+  for (i = 0; i < size; ++i) {
+    y[i] = u8sinhs(x[i]);
+  }
+}
diff --git a/src/c/elementaryFunctions/sinh/u8sinhs.c b/src/c/elementaryFunctions/sinh/u8sinhs.c
new file mode 100644
index 0000000..126f01c
--- /dev/null
+++ b/src/c/elementaryFunctions/sinh/u8sinhs.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include <math.h>
+#include "sinh.h"
+
+float u8sinhs(uint8 x) {
+  return (sinh(x));
+}
diff --git a/src/c/elementaryFunctions/tan/i16tana.c b/src/c/elementaryFunctions/tan/i16tana.c
new file mode 100644
index 0000000..cf1ed94
--- /dev/null
+++ b/src/c/elementaryFunctions/tan/i16tana.c
@@ -0,0 +1,20 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "tan.h"
+
+void i16tana(int16* x, int size, float* y) {
+  int i = 0;
+  for (i = 0; i < size; ++i) {
+    y[i] = i16tans(x[i]);
+  }
+}
diff --git a/src/c/elementaryFunctions/tan/i16tans.c b/src/c/elementaryFunctions/tan/i16tans.c
new file mode 100644
index 0000000..61c25d7
--- /dev/null
+++ b/src/c/elementaryFunctions/tan/i16tans.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include <math.h>
+#include "tan.h"
+
+float		i16tans(int16 x) {
+  return (tanf(x));
+}
diff --git a/src/c/elementaryFunctions/tan/i8tana.c b/src/c/elementaryFunctions/tan/i8tana.c
new file mode 100644
index 0000000..3312a27
--- /dev/null
+++ b/src/c/elementaryFunctions/tan/i8tana.c
@@ -0,0 +1,20 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "tan.h"
+
+void i8tana(int8* x, int size, float* y) {
+  int i = 0;
+  for (i = 0; i < size; ++i) {
+    y[i] = i8tans(x[i]);
+  }
+}
diff --git a/src/c/elementaryFunctions/tan/i8tans.c b/src/c/elementaryFunctions/tan/i8tans.c
new file mode 100644
index 0000000..a7247a6
--- /dev/null
+++ b/src/c/elementaryFunctions/tan/i8tans.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include <math.h>
+#include "tan.h"
+
+float		i8tans(int8 x) {
+  return (tanf(x));
+}
diff --git a/src/c/elementaryFunctions/tan/u16tana.c b/src/c/elementaryFunctions/tan/u16tana.c
new file mode 100644
index 0000000..44e7025
--- /dev/null
+++ b/src/c/elementaryFunctions/tan/u16tana.c
@@ -0,0 +1,20 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "tan.h"
+
+void u16tana(uint16* x, int size, float* y) {
+  int i = 0;
+  for (i = 0; i < size; ++i) {
+    y[i] = u16tans(x[i]);
+  }
+}
diff --git a/src/c/elementaryFunctions/tan/u16tans.c b/src/c/elementaryFunctions/tan/u16tans.c
new file mode 100644
index 0000000..22f6871
--- /dev/null
+++ b/src/c/elementaryFunctions/tan/u16tans.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include <math.h>
+#include "tan.h"
+
+float		u16tans(uint16 x) {
+  return (tanf(x));
+}
diff --git a/src/c/elementaryFunctions/tan/u8tana.c b/src/c/elementaryFunctions/tan/u8tana.c
new file mode 100644
index 0000000..725dfb3
--- /dev/null
+++ b/src/c/elementaryFunctions/tan/u8tana.c
@@ -0,0 +1,20 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "tan.h"
+
+void u8tana(uint8* x, int size, float* y) {
+  int i = 0;
+  for (i = 0; i < size; ++i) {
+    y[i] = u8tans(x[i]);
+  }
+}
diff --git a/src/c/elementaryFunctions/tan/u8tans.c b/src/c/elementaryFunctions/tan/u8tans.c
new file mode 100644
index 0000000..7af4ba2
--- /dev/null
+++ b/src/c/elementaryFunctions/tan/u8tans.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include <math.h>
+#include "tan.h"
+
+float		u8tans(uint8 x) {
+  return (tanf(x));
+}
diff --git a/src/c/elementaryFunctions/tanh/i16tanha.c b/src/c/elementaryFunctions/tanh/i16tanha.c
new file mode 100644
index 0000000..5c564d9
--- /dev/null
+++ b/src/c/elementaryFunctions/tanh/i16tanha.c
@@ -0,0 +1,20 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "tanh.h"
+
+void i16tanha(int16* x, int size, float* y) {
+  int i = 0;
+  for (i = 0; i < size; ++i) {
+    y[i] = i16tanhs(x[i]);
+  }
+}
diff --git a/src/c/elementaryFunctions/tanh/i16tanhs.c b/src/c/elementaryFunctions/tanh/i16tanhs.c
new file mode 100644
index 0000000..d42b267
--- /dev/null
+++ b/src/c/elementaryFunctions/tanh/i16tanhs.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include <math.h>
+#include "tanh.h"
+
+float		i16tanhs(int16 x) {
+  return (tanhf(x));
+}
diff --git a/src/c/elementaryFunctions/tanh/i8tanha.c b/src/c/elementaryFunctions/tanh/i8tanha.c
new file mode 100644
index 0000000..cbcc651
--- /dev/null
+++ b/src/c/elementaryFunctions/tanh/i8tanha.c
@@ -0,0 +1,20 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "tanh.h"
+
+void i8tanha(int8* x, int size, float* y) {
+  int i = 0;
+  for (i = 0; i < size; ++i) {
+    y[i] = i8tanhs(x[i]);
+  }
+}
diff --git a/src/c/elementaryFunctions/tanh/i8tanhs.c b/src/c/elementaryFunctions/tanh/i8tanhs.c
new file mode 100644
index 0000000..569eeaa
--- /dev/null
+++ b/src/c/elementaryFunctions/tanh/i8tanhs.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include <math.h>
+#include "tanh.h"
+
+float		i8tanhs(int8 x) {
+  return (tanhf(x));
+}
diff --git a/src/c/elementaryFunctions/tanh/u16tanha.c b/src/c/elementaryFunctions/tanh/u16tanha.c
new file mode 100644
index 0000000..c7aaca4
--- /dev/null
+++ b/src/c/elementaryFunctions/tanh/u16tanha.c
@@ -0,0 +1,20 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "tanh.h"
+
+void u16tanha(uint16* x, int size, float* y) {
+  int i = 0;
+  for (i = 0; i < size; ++i) {
+    y[i] = u16tanhs(x[i]);
+  }
+}
diff --git a/src/c/elementaryFunctions/tanh/u16tanhs.c b/src/c/elementaryFunctions/tanh/u16tanhs.c
new file mode 100644
index 0000000..6ce5efc
--- /dev/null
+++ b/src/c/elementaryFunctions/tanh/u16tanhs.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include <math.h>
+#include "tanh.h"
+
+float		u16tanhs(uint16 x) {
+  return (tanhf(x));
+}
diff --git a/src/c/elementaryFunctions/tanh/u8tanha.c b/src/c/elementaryFunctions/tanh/u8tanha.c
new file mode 100644
index 0000000..92f19a6
--- /dev/null
+++ b/src/c/elementaryFunctions/tanh/u8tanha.c
@@ -0,0 +1,20 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "tanh.h"
+
+void u8tanha(uint8* x, int size, float* y) {
+  int i = 0;
+  for (i = 0; i < size; ++i) {
+    y[i] = u8tanhs(x[i]);
+  }
+}
diff --git a/src/c/elementaryFunctions/tanh/u8tanhs.c b/src/c/elementaryFunctions/tanh/u8tanhs.c
new file mode 100644
index 0000000..cac46c7
--- /dev/null
+++ b/src/c/elementaryFunctions/tanh/u8tanhs.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include <math.h>
+#include "tanh.h"
+
+float		u8tanhs(uint8 x) {
+  return (tanhf(x));
+}
diff --git a/src/c/elementaryFunctions/uint16/i16uint16a.c b/src/c/elementaryFunctions/uint16/i16uint16a.c
new file mode 100644
index 0000000..aea580c
--- /dev/null
+++ b/src/c/elementaryFunctions/uint16/i16uint16a.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Arnaud Torset
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "uint16.h"
+
+void i16uint16a(int16* x, int size, uint16* out) {
+	int i = 0;
+	for (i=0;i<size;i++) out[i] = i16uint16s(x[i]);
+}
diff --git a/src/c/elementaryFunctions/uint16/i16uint16s.c b/src/c/elementaryFunctions/uint16/i16uint16s.c
new file mode 100644
index 0000000..03de75e
--- /dev/null
+++ b/src/c/elementaryFunctions/uint16/i16uint16s.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Arnaud Torset
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+ 
+
+#include "uint16.h"
+
+uint16 i16uint16s(int16 x) {
+	return (uint16) x;
+}
diff --git a/src/c/elementaryFunctions/uint16/i8uint16a.c b/src/c/elementaryFunctions/uint16/i8uint16a.c
new file mode 100644
index 0000000..05dc213
--- /dev/null
+++ b/src/c/elementaryFunctions/uint16/i8uint16a.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Arnaud Torset
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "uint16.h"
+
+void i8uint16a(int8* x, int size, uint16* out) {
+	int i = 0;
+	for (i=0;i<size;i++) out[i] = i8uint16s(x[i]);
+}
diff --git a/src/c/elementaryFunctions/uint16/i8uint16s.c b/src/c/elementaryFunctions/uint16/i8uint16s.c
new file mode 100644
index 0000000..a808841
--- /dev/null
+++ b/src/c/elementaryFunctions/uint16/i8uint16s.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Arnaud Torset
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+ 
+
+#include "uint16.h"
+
+uint16 i8uint16s(int8 x) {
+	return (uint16) x;
+}
diff --git a/src/c/elementaryFunctions/uint16/u8uint16a.c b/src/c/elementaryFunctions/uint16/u8uint16a.c
new file mode 100644
index 0000000..0925c41
--- /dev/null
+++ b/src/c/elementaryFunctions/uint16/u8uint16a.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Arnaud Torset
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "uint16.h"
+
+void u8uint16a(uint8* x, int size, uint16* out) {
+	int i = 0;
+	for (i=0;i<size;i++) out[i] = u8uint16s(x[i]);
+}
diff --git a/src/c/elementaryFunctions/uint16/u8uint16s.c b/src/c/elementaryFunctions/uint16/u8uint16s.c
new file mode 100644
index 0000000..9a4df17
--- /dev/null
+++ b/src/c/elementaryFunctions/uint16/u8uint16s.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Arnaud Torset
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+ 
+
+#include "uint16.h"
+
+uint16 u8uint16s(uint8 x) {
+	return (uint16) x;
+}
diff --git a/src/c/elementaryFunctions/uint8/i16uint8a.c b/src/c/elementaryFunctions/uint8/i16uint8a.c
new file mode 100644
index 0000000..9cfdcf8
--- /dev/null
+++ b/src/c/elementaryFunctions/uint8/i16uint8a.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Arnaud Torset
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "uint8.h"
+
+void i16uint8a(int16* x, int size, uint8* out) {
+	int i = 0;
+	for (i=0;i<size;i++) out[i] = i16uint8s(x[i]);
+}
diff --git a/src/c/elementaryFunctions/uint8/i16uint8s.c b/src/c/elementaryFunctions/uint8/i16uint8s.c
new file mode 100644
index 0000000..9b84d70
--- /dev/null
+++ b/src/c/elementaryFunctions/uint8/i16uint8s.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Arnaud Torset
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+ 
+
+#include "uint8.h"
+
+uint8 i16uint8s(int16 x) {
+	return (uint8) x;
+}
diff --git a/src/c/elementaryFunctions/uint8/i8uint8a.c b/src/c/elementaryFunctions/uint8/i8uint8a.c
new file mode 100644
index 0000000..34c65d1
--- /dev/null
+++ b/src/c/elementaryFunctions/uint8/i8uint8a.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Arnaud Torset
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "uint8.h"
+
+void i8uint8a(int8* x, int size, uint8* out) {
+	int i = 0;
+	for (i=0;i<size;i++) out[i] = i8uint8s(x[i]);
+}
diff --git a/src/c/elementaryFunctions/uint8/i8uint8s.c b/src/c/elementaryFunctions/uint8/i8uint8s.c
new file mode 100644
index 0000000..0f57a50
--- /dev/null
+++ b/src/c/elementaryFunctions/uint8/i8uint8s.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Arnaud Torset
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+ 
+
+#include "uint8.h"
+
+uint8 i8uint8s(int8 x) {
+	return (uint8) x;
+}
diff --git a/src/c/elementaryFunctions/uint8/u16uint8a.c b/src/c/elementaryFunctions/uint8/u16uint8a.c
new file mode 100644
index 0000000..bfb2499
--- /dev/null
+++ b/src/c/elementaryFunctions/uint8/u16uint8a.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Arnaud Torset
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "uint8.h"
+
+void u16uint8a(uint16* x, int size, uint8* out) {
+	int i = 0;
+	for (i=0;i<size;i++) out[i] = u16uint8s(x[i]);
+}
diff --git a/src/c/elementaryFunctions/uint8/u16uint8s.c b/src/c/elementaryFunctions/uint8/u16uint8s.c
new file mode 100644
index 0000000..be883eb
--- /dev/null
+++ b/src/c/elementaryFunctions/uint8/u16uint8s.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Arnaud Torset
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+ 
+
+#include "uint8.h"
+
+uint8 u16uint8s(uint16 x) {
+	return (uint8) x;
+}
diff --git a/src/c/matrixOperations/eye/i16eyea.c b/src/c/matrixOperations/eye/i16eyea.c
new file mode 100644
index 0000000..90d7fe7
--- /dev/null
+++ b/src/c/matrixOperations/eye/i16eyea.c
@@ -0,0 +1,23 @@
+/*
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008-2008 - INRIA - Allan SIMON
+ *
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at
+ * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "eye.h"
+
+void i16eyea(int16* in, int _iRows, int _iCols)
+{
+    int i, j  ;
+
+    for ( i = 0 ; i < _iCols ; i++ )
+        for ( j = 0 ; j < _iRows ; j++ )
+                in[i*_iRows + j] =  (i == j)?(int16)1:(int16)0  ;
+}
+
diff --git a/src/c/matrixOperations/eye/i8eyea.c b/src/c/matrixOperations/eye/i8eyea.c
new file mode 100644
index 0000000..e2fecca
--- /dev/null
+++ b/src/c/matrixOperations/eye/i8eyea.c
@@ -0,0 +1,23 @@
+/*
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008-2008 - INRIA - Allan SIMON
+ *
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at
+ * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "eye.h"
+
+void i8eyea(int8* in, int _iRows, int _iCols)
+{
+    int i, j  ;
+
+    for ( i = 0 ; i < _iCols ; i++ )
+        for ( j = 0 ; j < _iRows ; j++ )
+                in[i*_iRows + j] =  (i == j)?(int8)1:(int8)0  ;
+}
+
diff --git a/src/c/matrixOperations/eye/u16eyea.c b/src/c/matrixOperations/eye/u16eyea.c
new file mode 100644
index 0000000..63c479f
--- /dev/null
+++ b/src/c/matrixOperations/eye/u16eyea.c
@@ -0,0 +1,23 @@
+/*
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008-2008 - INRIA - Allan SIMON
+ *
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at
+ * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "eye.h"
+
+void u16eyea(uint16* in, int _iRows, int _iCols)
+{
+    int i, j  ;
+
+    for ( i = 0 ; i < _iCols ; i++ )
+        for ( j = 0 ; j < _iRows ; j++ )
+                in[i*_iRows + j] =  (i == j)?(uint16)1:(uint16)0  ;
+}
+
diff --git a/src/c/matrixOperations/eye/u8eyea.c b/src/c/matrixOperations/eye/u8eyea.c
new file mode 100644
index 0000000..8278303
--- /dev/null
+++ b/src/c/matrixOperations/eye/u8eyea.c
@@ -0,0 +1,23 @@
+/*
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008-2008 - INRIA - Allan SIMON
+ *
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at
+ * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "eye.h"
+
+void u8eyea(uint8* in, int _iRows, int _iCols)
+{
+    int i, j  ;
+
+    for ( i = 0 ; i < _iCols ; i++ )
+        for ( j = 0 ; j < _iRows ; j++ )
+                in[i*_iRows + j] =  (i == j)?(uint8)1:(uint8)0  ;
+}
+
diff --git a/src/c/matrixOperations/includes/eye.h b/src/c/matrixOperations/includes/eye.h
index f7f2ef2..95bdd79 100644
--- a/src/c/matrixOperations/includes/eye.h
+++ b/src/c/matrixOperations/includes/eye.h
@@ -16,6 +16,7 @@
 #include "dynlib_matrixoperations.h"
 #include "floatComplex.h"
 #include "doubleComplex.h"
+#include "ones.h"
 
 #ifdef  __cplusplus
 extern "C" {
@@ -42,6 +43,26 @@ extern "C" {
 #define zeyes(in)		DoubleComplex(1, 0)
 
 /*
+** \brief create a Uint8 Eye value
+*/
+#define u8eyes(in)		(uint8)1
+
+/*
+** \brief create a int8 Eye value
+*/
+#define i8eyes(in)		(int8)1
+
+/*
+** \brief create a Uint16 Eye value
+*/
+#define u16eyes(in)		(uint16)1
+
+/*
+** \brief create a int16 Eye value
+*/
+#define i16eyes(in)		(int16)1
+
+/*
 ** \brief create a float Eye matrix
 */
 EXTERN_MATOPS void seyea(float* in, int _iRows, int _iCols);
@@ -61,6 +82,26 @@ EXTERN_MATOPS void ceyea(floatComplex* in, int _iRows, int _iCols);
 */
 EXTERN_MATOPS void zeyea(doubleComplex* in, int _iRows, int _iCols);
 
+/*
+** \brief create a uint8 Eye matrix
+*/
+EXTERN_MATOPS void u8eyea(uint8* in, int _iRows, int _iCols);
+
+/*
+** \brief create a int8 Eye matrix
+*/
+EXTERN_MATOPS void i8eyea(int8* in, int _iRows, int _iCols);
+
+/*
+** \brief create a uint16 Eye matrix
+*/
+EXTERN_MATOPS void u16eyea(uint16* in, int _iRows, int _iCols);
+
+/*
+** \brief create a int16 Eye matrix
+*/
+EXTERN_MATOPS void i16eyea(int16* in, int _iRows, int _iCols);
+
 #ifdef  __cplusplus
 } /* extern "C" */
 #endif
diff --git a/src/c/matrixOperations/includes/matrixInversion.h b/src/c/matrixOperations/includes/matrixInversion.h
index 9031245..e547bb9 100644
--- a/src/c/matrixOperations/includes/matrixInversion.h
+++ b/src/c/matrixOperations/includes/matrixInversion.h
@@ -16,6 +16,7 @@
 
 #include "abs.h"
 #include "dynlib_matrixoperations.h"
+#include "types.h"
 
 #ifdef  __cplusplus
 extern "C" {
@@ -59,6 +60,43 @@ EXTERN_MATOPS void cinverma ( floatComplex* in, floatComplex* out, int leadDimIn
 
 EXTERN_MATOPS void zinverma ( doubleComplex* in, doubleComplex* out, int leadDimIn );
 
+/*
+** \brief Compute the matrix inverse for uint8.
+** \param in : input matrix.
+** \param leadDimIn : the leading dimension of the matrix .
+** \param out : the matrix inverse of the input .
+*/
+
+EXTERN_MATOPS void u8inverma ( uint8* in,  float* out, int leadDimIn );
+
+/*
+** \brief Compute the matrix inverse for int8.
+** \param in : input matrix.
+** \param leadDimIn : the leading dimension of the matrix .
+** \param out : the matrix inverse of the input .
+*/
+
+EXTERN_MATOPS void i8inverma ( int8* in,  float* out, int leadDimIn );
+
+/*
+** \brief Compute the matrix inverse for uint16.
+** \param in : input matrix.
+** \param leadDimIn : the leading dimension of the matrix .
+** \param out : the matrix inverse of the input .
+*/
+
+EXTERN_MATOPS void u16inverma ( uint16* in,  float* out, int leadDimIn );
+
+/*
+** \brief Compute the matrix inverse for int16.
+** \param in : input matrix.
+** \param leadDimIn : the leading dimension of the matrix .
+** \param out : the matrix inverse of the input .
+*/
+
+EXTERN_MATOPS void i16inverma ( int16* in,  float* out, int leadDimIn );
+
+
 #ifdef  __cplusplus
 } /* extern "C" */
 #endif
diff --git a/src/c/matrixOperations/includes/ones.h b/src/c/matrixOperations/includes/ones.h
index 63d8bd4..6734017 100644
--- a/src/c/matrixOperations/includes/ones.h
+++ b/src/c/matrixOperations/includes/ones.h
@@ -17,6 +17,7 @@
 #include "dynlib_matrixoperations.h"
 #include "floatComplex.h"
 #include "doubleComplex.h"
+#include "types.h"
 
 
 #ifdef  __cplusplus
@@ -43,25 +44,67 @@ extern "C" {
 */
 #define zoness(in)		DoubleComplex(1, 0)
 
+/*
+** \brief create a uint8 one value
+*/
+#define u8oness(in)		(uint8)1
+
+/*
+** \brief create a int8 one value
+*/
+#define i8oness(in)		(int8)1
+
+/*
+** \brief create a uint16 one value
+*/
+#define u16oness(in)		(uint16)1
+
+/*
+** \brief create a int16 one value
+*/
+#define i16oness(in)		(int16)1
 
 
 /*
 ** \brief create a float matrix full of one
 */
 EXTERN_MATOPS void sonesa ( float* in , int rows , int cols );
+
 /*
 ** \brief create a float complex matrix full of one
 */
 EXTERN_MATOPS void conesa ( floatComplex* in , int rows ,int cols );
+
 /*
 ** \brief create a double  matrix full of one
 */
 EXTERN_MATOPS void donesa ( double* in , int rows ,int cols );
+
 /*
 ** \brief create a double complex  matrix full of one
 */
 EXTERN_MATOPS void zonesa ( doubleComplex* in , int rows ,int cols );
 
+/*
+** \brief create a uint8 matrix full of one
+*/
+EXTERN_MATOPS void u8onesa ( uint8* in , int rows , int cols );
+
+/*
+** \brief create a int8 matrix full of one
+*/
+EXTERN_MATOPS void i8onesa ( int8* in , int rows , int cols );
+
+/*
+** \brief create a uint16 matrix full of one
+*/
+EXTERN_MATOPS void u16onesa ( uint16* in , int rows , int cols );
+
+/*
+** \brief create a int16 matrix full of one
+*/
+EXTERN_MATOPS void i16onesa ( int16* in , int rows , int cols );
+
 #ifdef  __cplusplus
 } /* extern "C" */
 #endif
diff --git a/src/c/matrixOperations/includes/zeros.h b/src/c/matrixOperations/includes/zeros.h
index 06b2e5a..993940f 100644
--- a/src/c/matrixOperations/includes/zeros.h
+++ b/src/c/matrixOperations/includes/zeros.h
@@ -17,6 +17,7 @@
 #include "dynlib_matrixoperations.h"
 #include "floatComplex.h"
 #include "doubleComplex.h"
+#include "types.h"
 
 #ifdef  __cplusplus
 extern "C" {
@@ -43,6 +44,25 @@ extern "C" {
 #define zzeross(in)		DoubleComplex(0, 0)
 
 
+/*
+** \brief create a single uint8 zero
+*/
+#define u8zerosu8(in)		(uint8)0
+
+/*
+** \brief create a single int8 zero
+*/
+#define i8zerosi8(in)		(int8)0
+
+/*
+** \brief create a single uint8 zero
+*/
+#define u16zerosu16(in)		(uint16)0
+
+/*
+** \brief create a single int8 zero
+*/
+#define i16zerosi16(in)		(int16)0
 
 /*
 ** \brief create a float matrix full of one
@@ -66,6 +86,26 @@ EXTERN_MATOPS void zzerosa ( doubleComplex* in , int rows ,int cols );
 */
 EXTERN_MATOPS void dzerosh ( double* in , int rows ,int cols , int levels);
 
+/*
+** \brief create a uint8 matrix full of zero
+*/
+EXTERN_MATOPS void u8zerosa ( uint8* in , int rows , int cols );
+
+/*
+** \brief create a int8 matrix full of zero
+*/
+EXTERN_MATOPS void i8zerosa ( int8* in , int rows , int cols );
+
+/*
+** \brief create a uint16 matrix full of zero
+*/
+EXTERN_MATOPS void u16zerosa ( uint16* in , int rows , int cols );
+
+/*
+** \brief create a int16 matrix full of zero
+*/
+EXTERN_MATOPS void i16zerosa ( int16* in , int rows , int cols );
+
 
 #ifdef  __cplusplus
 } /* extern "C" */
diff --git a/src/c/matrixOperations/interfaces/int_eye.h b/src/c/matrixOperations/interfaces/int_eye.h
index 81ed7fd..1e10eb8 100644
--- a/src/c/matrixOperations/interfaces/int_eye.h
+++ b/src/c/matrixOperations/interfaces/int_eye.h
@@ -20,7 +20,13 @@
 
 #define eyed0()			1
 
+#define eyeu80()		(uint8)1
 
+#define eyei80()		(int8)1
+
+#define eyeu160()		(uint16)1
+
+#define eyei160()		(int16)1
 
 #define s0eyes0(in)			seyes(in)
 
@@ -30,16 +36,37 @@
 
 #define z0eyez0(in)			zeyes(in)
 
+#define u80eyeu80(in)			u8eyes(in)
+
+#define i80eyei80(in)			i8eyes(in)
+
+#define u160eyeu160(in)			u16eyes(in)
+
+#define i160eyei160(in)			i16eyes(in)
 
 #define s0s0eyes0(in1,in2)			1.0f
 
 #define d0d0eyed0(in,in2)			1
 
+#define u80u80eyeu80(in1,in2)			(uint8)1
+
+#define i80i80eyei80(in1,in2)			(int8)1
+
+#define u160u160eyeu160(in1,in2)		(uint16)1
+
+#define i160i160eyei160(in1,in2)		(int16)1
 
 #define s0s0eyes2(in1,in2,out)	seyea(out, in1, in2)	
 
 #define d0d0eyed2(in1,in2,out)	deyea(out, in1, in2)					
 
+#define u80u80eyeu82(in1,in2,out)	u8eyea(out, in1, in2)	
+
+#define i80i80eyei82(in1,in2,out)	i8eyea(out, in1, in2)	
+
+#define u160u160eyeu162(in1,in2,out)	u16eyea(out, in1, in2)	
+
+#define i160i160eyei162(in1,in2,out)	i16eyea(out, in1, in2)	
 
 #define s2eyes2(in,size,out)		seyea(out, size[0], size[1])
 
@@ -49,5 +76,13 @@
 
 #define z2eyez2(in,size,out)		zeyea(out, size[0], size[1])
 
+#define u82eyeu82(in,size,out)		u8eyea(out, size[0], size[1])
+
+#define i82eyei82(in,size,out)		i8eyea(out, size[0], size[1])
+
+#define u162eyeu162(in,size,out)	u16eyea(out, size[0], size[1])
+
+#define i162eyei162(in,size,out)	i16eyea(out, size[0], size[1])
+
 
 #endif /* !__INT_EYE_H__ */
diff --git a/src/c/matrixOperations/interfaces/int_invert.h b/src/c/matrixOperations/interfaces/int_invert.h
index d31481b..285a0f4 100644
--- a/src/c/matrixOperations/interfaces/int_invert.h
+++ b/src/c/matrixOperations/interfaces/int_invert.h
@@ -23,6 +23,14 @@
 
 #define z0invz0(in)				zrdivs(DoubleComplex(1,0),in)
 
+#define u80invs0(in)				1.0f/(float)in
+
+#define i80invs0(in)				1.0f/(float)in
+
+#define u160invs0(in)				1.0f/(float)in
+
+#define i160invs0(in)				1.0f/(float)in
+
 #define s2invs2(in,size,out)		sinverma(in, out, size[0])
 
 #define d2invd2(in,size,out)		dinverma(in, out, size[0])
@@ -31,4 +39,12 @@
 
 #define z2invz2(in,size,out)		zinverma(in, out, size[0])
 
+#define u82invs2(in,size,out)		u8inverma(in, out, size[0])
+
+#define i82invs2(in,size,out)		i8inverma(in, out, size[0])
+
+#define u162invs2(in,size,out)		u16inverma(in, out, size[0])
+
+#define i162invs2(in,size,out)		i16inverma(in, out, size[0])
+
 #endif /* !__INT_INV_H__ */
diff --git a/src/c/matrixOperations/interfaces/int_ones.h b/src/c/matrixOperations/interfaces/int_ones.h
index 0259b4c..3946a48 100644
--- a/src/c/matrixOperations/interfaces/int_ones.h
+++ b/src/c/matrixOperations/interfaces/int_ones.h
@@ -20,7 +20,13 @@
 
 #define onesd0()			1
 
+#define onesu80()			(uint8)1
 
+#define onesi80()			(int8)1
+
+#define onesu160()			(uint16)1
+
+#define onesi160()			(int16)1
 
 #define s0oness0(in)			soness(in)
 
@@ -30,16 +36,37 @@
 
 #define z0onesz0(in)			zoness(in)
 
+#define u80onesu80(in)			u8oness(in)
+
+#define i80onesi80(in)			i8oness(in)
+
+#define u160onesu160(in)		u16oness(in)
+
+#define i160onesi160(in)		i16oness(in)
 
 #define s0s0oness0(in1,in2)			1.0f
 
 #define d0d0onesd0(in,in2)			1
 
+#define u80u80onesu80(in1,in2)			(uint8)1
+
+#define i80i80onesi80(in1,in2)			(int8)1
+
+#define u160u160onesu160(in1,in2)		(uint16)1
+
+#define i160i160onesi160(in1,in2)		(int16)1
 
 #define s0s0oness2(in1,in2,out)	sonesa(out, in1, in2)	
 
 #define d0d0onesd2(in1,in2,out)	donesa(out, in1, in2)					
 
+#define u80u80onesu82(in1,in2,out)	u8onesa(out, in1, in2)	
+
+#define i80i80onesi82(in1,in2,out)	i8onesa(out, in1, in2)	
+
+#define u160u160onesu82(in1,in2,out)	u16onesa(out, in1, in2)	
+
+#define i160i160onesi162(in1,in2,out)	i16onesa(out, in1, in2)	
 
 #define s2oness2(in,size,out)		sonesa(out, size[0], size[1])
 
@@ -49,5 +76,12 @@
 
 #define z2onesz2(in,size,out)		zonesa(out, size[0], size[1])
 
+#define u82onesu82(in,size,out)		u8onesa(out, size[0], size[1])
+
+#define i82onesi82(in,size,out)		i8onesa(out, size[0], size[1])
+
+#define u162onesu162(in,size,out)	u16onesa(out, size[0], size[1])
+
+#define i162onesi162(in,size,out)	i16onesa(out, size[0], size[1])
 
 #endif /* !__INT_ONES_H__ */
diff --git a/src/c/matrixOperations/interfaces/int_zeros.h b/src/c/matrixOperations/interfaces/int_zeros.h
index 4bc3213..0f97af0 100644
--- a/src/c/matrixOperations/interfaces/int_zeros.h
+++ b/src/c/matrixOperations/interfaces/int_zeros.h
@@ -21,7 +21,13 @@
 
 #define zerosd0()				0
 
+#define zerosu80()				(uint8)0
 
+#define zerosi80()				(int8)0
+
+#define zerosu160()				(uint16)0
+
+#define zerosi160()				(int16)0
 
 #define s0zeross0(in)			szeross(in)
 
@@ -31,16 +37,37 @@
 
 #define z0zerosz0(in)			zzeross(in)
 
+#define u80zerosu80(in)			u8zeross(in)
+
+#define i80zerosi80(in)			i8zeross(in)
+
+#define u160zerosu160(in)		u16zeross(in)
+
+#define i160zerosi160(in)		i16zeross(in)
 
 #define s0s0zeross0(in1,in2)			0.0f
 
-#define d0d0zerosd0(in,in2)			0
+#define d0d0zerosd0(in1,in2)			0
+
+#define u80u80zerosu80(in1,in2)			(uint8)0
+
+#define i80i80zerosi80(in1,in2)			(int8)0
+
+#define u160u160zerosu160(in1,in2)		(uint16)0
 
+#define i160i160zerosi160(in1,in2)		(int16)0
 
 #define s0s0zeross2(in1,in2,out)		szerosa(out, in1, in2)	
 
 #define d0d0zerosd2(in1,in2,out)		dzerosa(out, in1, in2)					
 
+#define u80u80zeross2(in1,in2,out)		u80zerosa(out, in1, in2)	
+
+#define i80i80zeross2(in1,in2,out)		i80zerosa(out, in1, in2)	
+
+#define u160u160zeross2(in1,in2,out)		u160zerosa(out, in1, in2)	
+
+#define i160i160zeross2(in1,in2,out)		i160zerosa(out, in1, in2)	
 
 #define s2zeross2(in,size,out)		szerosa(out, size[0], size[1])
 
@@ -50,5 +77,13 @@
 
 #define z2zerosz2(in,size,out)		zzerosa(out, size[0], size[1])
 
+#define u82zerosu82(in,size,out)	u8zerosa(out, size[0], size[1])
+
+#define i82zerosi82(in,size,out)	i8zerosa(out, size[0], size[1])
+
+#define u162zerosu162(in,size,out)	u16zerosa(out, size[0], size[1])
+
+#define i162zerosi162(in,size,out)	i16zerosa(out, size[0], size[1])
+
 #define d0d0d0zerosd3(in1, in2, in3, out) dzerosh(out, in1, in2, in3);
 #endif /* !__INT_ZEROS_H__ */
diff --git a/src/c/matrixOperations/inversion/i16inverma.c b/src/c/matrixOperations/inversion/i16inverma.c
new file mode 100644
index 0000000..a6b1c08
--- /dev/null
+++ b/src/c/matrixOperations/inversion/i16inverma.c
@@ -0,0 +1,55 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Allan SIMON
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "matrixInversion.h"
+#include "lapack.h"
+
+void i16inverma ( int16* in, float* out, int leadDimIn )
+{
+
+	int i = 0 ;
+	/* these 3 variable are created to permit to use the value in the fortran functions
+	   because they need double matrix as arguments and we can't cast directly the pointers
+	   without having problems , i know that's ugly */
+	double *dblin	= NULL;
+	double *dblout	= NULL;
+
+
+
+	/* Array allocations*/
+	dblin		= (double*)malloc(sizeof(double) * (unsigned int)(leadDimIn * leadDimIn));
+	dblout		= (double*)malloc(sizeof(double) * (unsigned int)(leadDimIn * leadDimIn));
+
+
+
+	/*copy and cast all the float value into double value */
+	for ( i = 0 ; i < (leadDimIn * leadDimIn) ; i ++ )
+		{
+		dblin[i] = (double) in[i]  ;
+		}
+
+    dinverma ( dblin, dblout, leadDimIn );
+
+
+	for ( i = 0 ; i < (leadDimIn * leadDimIn) ; i++ )
+        {
+		out[i] =(float) dblout[i] ;
+
+        }
+
+    free ( dblin);
+    free ( dblout);
+
+}
diff --git a/src/c/matrixOperations/inversion/i8inverma.c b/src/c/matrixOperations/inversion/i8inverma.c
new file mode 100644
index 0000000..24fb920
--- /dev/null
+++ b/src/c/matrixOperations/inversion/i8inverma.c
@@ -0,0 +1,55 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Allan SIMON
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "matrixInversion.h"
+#include "lapack.h"
+
+void i8inverma ( int8* in, float* out, int leadDimIn )
+{
+
+	int i = 0 ;
+	/* these 3 variable are created to permit to use the value in the fortran functions
+	   because they need double matrix as arguments and we can't cast directly the pointers
+	   without having problems , i know that's ugly */
+	double *dblin	= NULL;
+	double *dblout	= NULL;
+
+
+
+	/* Array allocations*/
+	dblin		= (double*)malloc(sizeof(double) * (unsigned int)(leadDimIn * leadDimIn));
+	dblout		= (double*)malloc(sizeof(double) * (unsigned int)(leadDimIn * leadDimIn));
+
+
+
+	/*copy and cast all the float value into double value */
+	for ( i = 0 ; i < (leadDimIn * leadDimIn) ; i ++ )
+		{
+		dblin[i] = (double) in[i]  ;
+		}
+
+    dinverma ( dblin, dblout, leadDimIn );
+
+
+	for ( i = 0 ; i < (leadDimIn * leadDimIn) ; i++ )
+        {
+		out[i] =(float) dblout[i] ;
+
+        }
+
+    free ( dblin);
+    free ( dblout);
+
+}
diff --git a/src/c/matrixOperations/inversion/u16inverma.c b/src/c/matrixOperations/inversion/u16inverma.c
new file mode 100644
index 0000000..a27182d
--- /dev/null
+++ b/src/c/matrixOperations/inversion/u16inverma.c
@@ -0,0 +1,55 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Allan SIMON
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "matrixInversion.h"
+#include "lapack.h"
+
+void u16inverma ( uint16* in, float* out, int leadDimIn )
+{
+
+	int i = 0 ;
+	/* these 3 variable are created to permit to use the value in the fortran functions
+	   because they need double matrix as arguments and we can't cast directly the pointers
+	   without having problems , i know that's ugly */
+	double *dblin	= NULL;
+	double *dblout	= NULL;
+
+
+
+	/* Array allocations*/
+	dblin		= (double*)malloc(sizeof(double) * (unsigned int)(leadDimIn * leadDimIn));
+	dblout		= (double*)malloc(sizeof(double) * (unsigned int)(leadDimIn * leadDimIn));
+
+
+
+	/*copy and cast all the float value into double value */
+	for ( i = 0 ; i < (leadDimIn * leadDimIn) ; i ++ )
+		{
+		dblin[i] = (double) in[i]  ;
+		}
+
+    dinverma ( dblin, dblout, leadDimIn );
+
+
+	for ( i = 0 ; i < (leadDimIn * leadDimIn) ; i++ )
+        {
+		out[i] =(float) dblout[i] ;
+
+        }
+
+    free ( dblin);
+    free ( dblout);
+
+}
diff --git a/src/c/matrixOperations/inversion/u8inverma.c b/src/c/matrixOperations/inversion/u8inverma.c
new file mode 100644
index 0000000..4e8a97c
--- /dev/null
+++ b/src/c/matrixOperations/inversion/u8inverma.c
@@ -0,0 +1,55 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Allan SIMON
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "matrixInversion.h"
+#include "lapack.h"
+
+void u8inverma ( uint8* in, float* out, int leadDimIn )
+{
+
+	int i = 0 ;
+	/* these 3 variable are created to permit to use the value in the fortran functions
+	   because they need double matrix as arguments and we can't cast directly the pointers
+	   without having problems , i know that's ugly */
+	double *dblin	= NULL;
+	double *dblout	= NULL;
+
+
+
+	/* Array allocations*/
+	dblin		= (double*)malloc(sizeof(double) * (unsigned int)(leadDimIn * leadDimIn));
+	dblout		= (double*)malloc(sizeof(double) * (unsigned int)(leadDimIn * leadDimIn));
+
+
+
+	/*copy and cast all the float value into double value */
+	for ( i = 0 ; i < (leadDimIn * leadDimIn) ; i ++ )
+		{
+		dblin[i] = (double) in[i]  ;
+		}
+
+    dinverma ( dblin, dblout, leadDimIn );
+
+
+	for ( i = 0 ; i < (leadDimIn * leadDimIn) ; i++ )
+        {
+		out[i] =(float) dblout[i] ;
+
+        }
+
+    free ( dblin);
+    free ( dblout);
+
+}
diff --git a/src/c/matrixOperations/ones/i16onesa.c b/src/c/matrixOperations/ones/i16onesa.c
new file mode 100644
index 0000000..b7949de
--- /dev/null
+++ b/src/c/matrixOperations/ones/i16onesa.c
@@ -0,0 +1,28 @@
+/*
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA - Allan SIMON
+ *
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at
+ * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "ones.h"
+
+void i16onesa ( int16* in , int rows , int cols )
+{
+    int i = 0 ;
+    
+    for ( i = 0 ; i < rows*cols ; i++)
+    {
+        in[i] = (int16)1 ;
+        
+    }
+    
+}
+
+
+
diff --git a/src/c/matrixOperations/ones/i8onesa.c b/src/c/matrixOperations/ones/i8onesa.c
new file mode 100644
index 0000000..7c17912
--- /dev/null
+++ b/src/c/matrixOperations/ones/i8onesa.c
@@ -0,0 +1,28 @@
+/*
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA - Allan SIMON
+ *
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at
+ * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "ones.h"
+
+void i8onesa ( int8* in , int rows , int cols )
+{
+    int i = 0 ;
+    
+    for ( i = 0 ; i < rows*cols ; i++)
+    {
+        in[i] = (int8)1 ;
+        
+    }
+    
+}
+
+
+
diff --git a/src/c/matrixOperations/ones/u16onesa.c b/src/c/matrixOperations/ones/u16onesa.c
new file mode 100644
index 0000000..852ceef
--- /dev/null
+++ b/src/c/matrixOperations/ones/u16onesa.c
@@ -0,0 +1,28 @@
+/*
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA - Allan SIMON
+ *
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at
+ * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "ones.h"
+
+void u16onesa ( uint16* in , int rows , int cols )
+{
+    int i = 0 ;
+    
+    for ( i = 0 ; i < rows*cols ; i++)
+    {
+        in[i] = (uint16)1 ;
+        
+    }
+    
+}
+
+
+
diff --git a/src/c/matrixOperations/ones/u8onesa.c b/src/c/matrixOperations/ones/u8onesa.c
new file mode 100644
index 0000000..7918a96
--- /dev/null
+++ b/src/c/matrixOperations/ones/u8onesa.c
@@ -0,0 +1,28 @@
+/*
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA - Allan SIMON
+ *
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at
+ * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "ones.h"
+
+void u8onesa ( uint8* in , int rows , int cols )
+{
+    int i = 0 ;
+    
+    for ( i = 0 ; i < rows*cols ; i++)
+    {
+        in[i] = (uint8)1 ;
+        
+    }
+    
+}
+
+
+
diff --git a/src/c/matrixOperations/zeros/i16zerosa.c b/src/c/matrixOperations/zeros/i16zerosa.c
new file mode 100644
index 0000000..f1ed904
--- /dev/null
+++ b/src/c/matrixOperations/zeros/i16zerosa.c
@@ -0,0 +1,28 @@
+/*
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA - Allan SIMON
+ *
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at
+ * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "zeros.h"
+
+void i16zerosa ( int16* in , int rows , int cols )
+{
+    int i = 0 ;
+    
+    for ( i = 0 ; i < rows*cols ; i++)
+    {
+        in[i] = (int16)0 ;
+        
+    }
+    
+}
+
+
+
diff --git a/src/c/matrixOperations/zeros/i8zerosa.c b/src/c/matrixOperations/zeros/i8zerosa.c
new file mode 100644
index 0000000..e22e06a
--- /dev/null
+++ b/src/c/matrixOperations/zeros/i8zerosa.c
@@ -0,0 +1,28 @@
+/*
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA - Allan SIMON
+ *
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at
+ * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "zeros.h"
+
+void i8zerosa ( int8* in , int rows , int cols )
+{
+    int i = 0 ;
+    
+    for ( i = 0 ; i < rows*cols ; i++)
+    {
+        in[i] = (int8)0 ;
+        
+    }
+    
+}
+
+
+
diff --git a/src/c/matrixOperations/zeros/u16zerosa.c b/src/c/matrixOperations/zeros/u16zerosa.c
new file mode 100644
index 0000000..6c98d2f
--- /dev/null
+++ b/src/c/matrixOperations/zeros/u16zerosa.c
@@ -0,0 +1,28 @@
+/*
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA - Allan SIMON
+ *
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at
+ * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "zeros.h"
+
+void u16zerosa ( uint16* in , int rows , int cols )
+{
+    int i = 0 ;
+    
+    for ( i = 0 ; i < rows*cols ; i++)
+    {
+        in[i] = (uint16)0 ;
+        
+    }
+    
+}
+
+
+
diff --git a/src/c/matrixOperations/zeros/u8zerosa.c b/src/c/matrixOperations/zeros/u8zerosa.c
new file mode 100644
index 0000000..4203614
--- /dev/null
+++ b/src/c/matrixOperations/zeros/u8zerosa.c
@@ -0,0 +1,28 @@
+/*
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008 - INRIA - Allan SIMON
+ *
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at
+ * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "zeros.h"
+
+void u8zerosa ( uint8* in , int rows , int cols )
+{
+    int i = 0 ;
+    
+    for ( i = 0 ; i < rows*cols ; i++)
+    {
+        in[i] = (uint8)0 ;
+        
+    }
+    
+}
+
+
+
diff --git a/src/c/operations/interfaces/int_OpLogNot.h b/src/c/operations/interfaces/int_OpLogNot.h
index 6184265..852cd1c 100644
--- a/src/c/operations/interfaces/int_OpLogNot.h
+++ b/src/c/operations/interfaces/int_OpLogNot.h
@@ -23,6 +23,14 @@
 
 #define z0OpLogNotz0(in)			(zreals(in)==0) ? DoubleComplex(1,0) : DoubleComplex(0,0)
 
+#define u8OpLogNotu80(in)			(in==0) ? (uint8)1 : (uint8)0
+
+#define i8OpLogNoti80(in)			(in==0) ? (int8)1 : (int8)0
+
+#define u16OpLogNotu160(in)			(in==0) ? (uint16)1 : (uint16)0
+
+#define i16OpLogNoti160(in)			(in==0) ? (int16)1 : (int16)0
+
 #define s2OpLogNots2(in,size,out)		{int i;\
 							for (i=0;i<size[0]*size[1];i++)	out[i]=s0OpLogNots0(in[i]);\
 							}
@@ -39,4 +47,21 @@
 							for (i=0;i<size[0]*size[1];i++)	out[i]=z0OpLogNotz0(in[i]);\
 							}
 
+#define u82OpLogNotu82(in,size,out)		{int i;\
+							for (i=0;i<size[0]*size[1];i++)	out[i]=u80OpLogNotu80(in[i]);\
+							}
+
+#define i82OpLogNoti82(in,size,out)		{int i;\
+							for (i=0;i<size[0]*size[1];i++)	out[i]=i80OpLogNoti80(in[i]);\
+							}
+
+#define u162OpLogNotu162(in,size,out)		{int i;\
+							for (i=0;i<size[0]*size[1];i++)	out[i]=u160OpLogNoti160(in[i]);\
+							}
+
+#define i162OpLogNoti162(in,size,out)		{int i;\
+							for (i=0;i<size[0]*size[1];i++)	out[i]=i160OpLogNotu160(in[i]);\
+							}
+
+
 #endif /* !__INT_OPLOGNOT_H__ */
diff --git a/src/c/operations/interfaces/int_OpStar.h b/src/c/operations/interfaces/int_OpStar.h
index 53f39e8..f899a29 100644
--- a/src/c/operations/interfaces/int_OpStar.h
+++ b/src/c/operations/interfaces/int_OpStar.h
@@ -112,7 +112,7 @@
 #define u160u162OpStaru162(in1,in2,size,out)			{int i=0;\
 									for (i=0;i<size[0]*size[1];i++) out[i]=in1*in2[i];}
 
-#define i160162OpStari162(in1,in2,size,out)			{int i=0;\
+#define i160i162OpStari162(in1,in2,size,out)			{int i=0;\
 									for (i=0;i<size[0]*size[1];i++) out[i]=in1*in2[i];}
 
 /* Matrix * Scalar */
@@ -156,7 +156,7 @@
 #define u162u160OpStaru162(in1,size,in2,out)			{int i=0;\
 									for (i=0;i<size[0]*size[1];i++) out[i]=in1[i]*in2;}
 
-#define i162160OpStari162(in1,size,in2,out)			{int i=0;\
+#define i162i160OpStari162(in1,size,in2,out)			{int i=0;\
 									for (i=0;i<size[0]*size[1];i++) out[i]=in1[i]*in2;}
 
 
diff --git a/src/c/operations/multiplication/u8mula.c b/src/c/operations/multiplication/u8mula.c
new file mode 100644
index 0000000..79d4330
--- /dev/null
+++ b/src/c/operations/multiplication/u8mula.c
@@ -0,0 +1,21 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Arnaud TORSET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+
+#include "multiplication.h"
+
+void u8mula(uint8* in1, uint8* in2, int size, uint8* out){
+	int i=0;
+	for (i=0;i<size;i++){
+		out[i]=dmuls(in1[i],in2[i]);
+	}
+}
diff --git a/src/c/string/disp/i16dispa.c b/src/c/string/disp/i16dispa.c
new file mode 100644
index 0000000..a30bd89
--- /dev/null
+++ b/src/c/string/disp/i16dispa.c
@@ -0,0 +1,23 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Allan SIMON
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "disp.h"
+
+double i16dispa (int16* in, int rows, int columns){
+	int i = 0,j = 0;
+	
+	for (i = 0; i < rows; ++i) {
+		for (j=0;j<columns;j++) printf ("  %d  ", in[i+j*rows]);
+		printf("\n");
+	}
+	return 0;
+}
diff --git a/src/c/string/disp/i16disps.c b/src/c/string/disp/i16disps.c
new file mode 100644
index 0000000..92adab9
--- /dev/null
+++ b/src/c/string/disp/i16disps.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Allan SIMON
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "disp.h"
+
+double i16disps (int16 in) {	
+	   printf("  %d  \n",in);
+   		return 0;
+}
diff --git a/src/c/string/disp/i8dispa.c b/src/c/string/disp/i8dispa.c
new file mode 100644
index 0000000..467a435
--- /dev/null
+++ b/src/c/string/disp/i8dispa.c
@@ -0,0 +1,23 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Allan SIMON
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "disp.h"
+
+double i8dispa (int8* in, int rows, int columns){
+	int i = 0,j = 0;
+	
+	for (i = 0; i < rows; ++i) {
+		for (j=0;j<columns;j++) printf ("  %d  ", in[i+j*rows]);
+		printf("\n");
+	}
+	return 0;
+}
diff --git a/src/c/string/disp/i8disps.c b/src/c/string/disp/i8disps.c
new file mode 100644
index 0000000..68b5695
--- /dev/null
+++ b/src/c/string/disp/i8disps.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Allan SIMON
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "disp.h"
+
+double i8disps (int8 in) {	
+	   printf("  %d  \n",in);
+   		return 0;
+}
diff --git a/src/c/string/disp/u16dispa.c b/src/c/string/disp/u16dispa.c
new file mode 100644
index 0000000..92df9dd
--- /dev/null
+++ b/src/c/string/disp/u16dispa.c
@@ -0,0 +1,23 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Allan SIMON
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "disp.h"
+
+double u16dispa (uint16* in, int rows, int columns){
+	int i = 0,j = 0;
+	
+	for (i = 0; i < rows; ++i) {
+		for (j=0;j<columns;j++) printf ("  %u  ", in[i+j*rows]);
+		printf("\n");
+	}
+	return 0;
+}
diff --git a/src/c/string/disp/u16disps.c b/src/c/string/disp/u16disps.c
new file mode 100644
index 0000000..d27ffb3
--- /dev/null
+++ b/src/c/string/disp/u16disps.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Allan SIMON
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "disp.h"
+
+double u16disps (uint16 in) {	
+	   printf("  %u  \n",in);
+   		return 0;
+}
diff --git a/src/c/string/disp/u8dispa.c b/src/c/string/disp/u8dispa.c
new file mode 100644
index 0000000..cca8e44
--- /dev/null
+++ b/src/c/string/disp/u8dispa.c
@@ -0,0 +1,23 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Allan SIMON
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "disp.h"
+
+double u8dispa (uint8* in, int rows, int columns){
+	int i = 0,j = 0;
+	
+	for (i = 0; i < rows; ++i) {
+		for (j=0;j<columns;j++) printf ("  %d  ", in[i+j*rows]);
+		printf("\n");
+	}
+	return 0;
+}
diff --git a/src/c/string/disp/u8disps.c b/src/c/string/disp/u8disps.c
new file mode 100644
index 0000000..78b750a
--- /dev/null
+++ b/src/c/string/disp/u8disps.c
@@ -0,0 +1,18 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Allan SIMON
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "disp.h"
+
+double u8disps (uint8 in) {	
+	   printf("  %d  \n",in);
+   		return 0;
+}
diff --git a/src/c/string/includes/disp.h b/src/c/string/includes/disp.h
index 96ccb24..88764f2 100644
--- a/src/c/string/includes/disp.h
+++ b/src/c/string/includes/disp.h
@@ -19,6 +19,7 @@
 #include "dynlib_string.h"
 #include "floatComplex.h"
 #include "doubleComplex.h"
+#include "types.h"
 
 #ifdef  __cplusplus
 extern "C" {
@@ -44,6 +45,27 @@ EXTERN_STRING double cdisps (floatComplex in);
 EXTERN_STRING double zdisps (doubleComplex in);
 
 /*
+** \brief display of a uint8 scalar 
+*/
+EXTERN_STRING double u8disps (uint8 in);
+
+/*
+** \brief display of a int8 scalar 
+*/
+EXTERN_STRING double i8disps (int8 in);
+
+/*
+** \brief display of a uint16 scalar 
+*/
+EXTERN_STRING double u16disps (uint16 in);
+
+/*
+** \brief display of a int16 scalar 
+*/
+EXTERN_STRING double i16disps (int16 in);
+
+
+/*
 ** \brief display of a float scalar array
 ** \param in the float scalar array to display
 ** \param size the size of the array
@@ -71,7 +93,34 @@ EXTERN_STRING double cdispa (floatComplex* in, int rows, int columns);
 */
 EXTERN_STRING double zdispa (doubleComplex* in, int rows, int columns);
 
-    
+/*
+** \brief display of a uint8 scalar array
+** \param in the uint8 scalar array to display
+** \param size the size of the array
+*/
+EXTERN_STRING double u8dispa (uint8* in, int rows, int columns);
+
+/*
+** \brief display of a int8 scalar array
+** \param in the int8 scalar array to display
+** \param size the size of the array
+*/
+EXTERN_STRING double i8dispa (int8* in, int rows, int columns);
+
+/*
+** \brief display of a uint16 scalar array
+** \param in the uint16 scalar array to display
+** \param size the size of the array
+*/
+EXTERN_STRING double u16dispa (uint16* in, int rows, int columns);
+
+/*
+** \brief display of a int16 scalar array
+** \param in the int16 scalar array to display
+** \param size the size of the array
+*/
+EXTERN_STRING double i16dispa (int16* in, int rows, int columns);
+
 EXTERN_STRING double ddisph (double *in, int rows, int cols, int levels);
 
 EXTERN_STRING double g2dispd0(char *array,int* tmparraysize);
diff --git a/src/c/string/includes/str.h b/src/c/string/includes/str.h
index 434c68e..79307b5 100644
--- a/src/c/string/includes/str.h
+++ b/src/c/string/includes/str.h
@@ -19,6 +19,7 @@
 #include "dynlib_string.h"
 #include "floatComplex.h"
 #include "doubleComplex.h"
+#include "types.h"
 
 #ifdef  __cplusplus
 extern "C" {
@@ -54,6 +55,35 @@ EXTERN_STRING void zstrings (doubleComplex in, char* out);
 
 
 /*
+** \brief convert of a uint8 scalar into a char array
+** \param in the uint8 scalar to convert
+** \param out the output char array
+*/
+EXTERN_STRING void u8strings (uint8 in, char* out);
+
+/*
+** \brief convert of a int8 scalar into a char array
+** \param in the int8 scalar to convert
+** \param out the output char array
+*/
+EXTERN_STRING void i8strings (int8 in, char* out);
+
+/*
+** \brief convert of a uint16 scalar into a char array
+** \param in the uint16 scalar to convert
+** \param out the output char array
+*/
+EXTERN_STRING void u16strings (uint16 in, char* out);
+
+/*
+** \brief convert of a int16 scalar into a char array
+** \param in the int16 scalar to convert
+** \param out the output char array
+*/
+EXTERN_STRING void i16strings (int16 in, char* out);
+
+
+/*
 ** \brief convert of a float scalar array into an array of char arrays
 ** \param in the float scalar array to convert
 ** \param out the output array of char arrays
@@ -81,6 +111,34 @@ EXTERN_STRING void cstringa (floatComplex* in, int size, char** out );
 */
 EXTERN_STRING void zstringa (doubleComplex* in, int size, char** out);
 
+/*
+** \brief convert of a uint8 scalar array into an array of char arrays
+** \param in the uint8 scalar array to convert
+** \param out the output array of char arrays
+*/
+EXTERN_STRING void u8stringa (uint8* in, int size, char** out);
+
+/*
+** \brief convert of a int8 scalar array into an array of char arrays
+** \param in the int8 scalar array to convert
+** \param out the output array of char arrays
+*/
+EXTERN_STRING void i8stringa (int8* in, int size, char** out);
+
+/*
+** \brief convert of a uint16 scalar array into an array of char arrays
+** \param in the uint16 scalar array to convert
+** \param out the output array of char arrays
+*/
+EXTERN_STRING void u16stringa (uint16* in, int size, char** out);
+
+/*
+** \brief convert of a int16 scalar array into an array of char arrays
+** \param in the int16 scalar array to convert
+** \param out the output array of char arrays
+*/
+EXTERN_STRING void i16stringa (int16* in, int size, char** out);
+
 #ifdef  __cplusplus
 } /* extern "C" */
 #endif
diff --git a/src/c/string/interfaces/int_disp.h b/src/c/string/interfaces/int_disp.h
index 57f7bd4..4b6f896 100644
--- a/src/c/string/interfaces/int_disp.h
+++ b/src/c/string/interfaces/int_disp.h
@@ -25,6 +25,14 @@
 
 #define z0dispd0(in)			zdisps(in)
 
+#define u80dispd0(in)			u8disps(in)
+
+#define i80dispd0(in)			i8disps(in)
+
+#define u160dispd0(in)			u16disps(in)
+
+#define i160dispd0(in)			i16disps(in)
+
 #define s2dispd0(in,size)		sdispa(in,size[0],size[1])
 
 #define d2dispd0(in,size)		ddispa(in,size[0],size[1])
@@ -33,6 +41,14 @@
 
 #define z2dispd0(in,size)		zdispa(in,size[0],size[1])
 
+#define u82dispd0(in,size)		u8dispa(in,size[0],size[1])
+
+#define i82dispd0(in,size)		i8dispa(in,size[0],size[1])
+
+#define u162dispd0(in,size)		u16dispa(in,size[0],size[1])
+
+#define i162dispd0(in,size)		i16dispa(in,size[0],size[1])
+
 #define d3dispd0(in,size)       ddisph(in,size[0],size[1],size[2])
 
 #define g2dispd0(in, size)		printf("%s\n",in)
diff --git a/src/c/string/interfaces/int_string.h b/src/c/string/interfaces/int_string.h
new file mode 100644
index 0000000..e90f1f9
--- /dev/null
+++ b/src/c/string/interfaces/int_string.h
@@ -0,0 +1,52 @@
+/*
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008-2008 - INRIA - Bruno JOFRET
+ *
+ * This file must be used under the terms of the CeCILL.
+ * This source file is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.  The terms
+ * are also available at
+ * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+/* THIS IS AN AUTOMATICALLY GENERATED FILE : DO NOT EDIT BY HAND. */
+
+#ifndef __INT_STRING_H__
+#define __INT_STRING_H__
+
+#include <stdio.h>
+
+#define s0string(in,out)		sstrings(in,out)
+
+#define d0string(in,out)		dstrings(in,out)
+
+#define c0string(in,out)		cstrings(in,out)
+
+#define z0string(in,out)		zstrings(in,out)
+
+#define u80string(in,out)		u8strings(in,out)
+
+#define i80string(in,out)		i8strings(in,out)
+
+#define u160string(in,out)		u16strings(in,out)
+
+#define i160string(in,out)		i16strings(in,out)
+
+#define s2string(in,size,out)		sstringa(in,size[0]*size[1],out)
+
+#define d2string(in,size,out)		dstringa(in,size[0]*size[1],out)
+
+#define c2string(in,size,out)		cstringa(in,size[0]*size[1],out)
+
+#define z2string(in,size,out)		zstringa(in,size[0]*size[1],out)
+
+#define u82string(in,size,out)		u8stringa(in,size[0]*size[1],out)
+
+#define i82string(in,size,out)		i8stringa(in,size[0]*size[1],out)
+
+#define u162string(in,size,out)		u16stringa(in,size[0]*size[1],out)
+
+#define i162string(in,size,out)		i16stringa(in,size[0]*size[1],out)
+
+#endif /* __INT_STRING_H__ */
diff --git a/src/c/string/string/i16stringa.c b/src/c/string/string/i16stringa.c
new file mode 100644
index 0000000..28855df
--- /dev/null
+++ b/src/c/string/string/i16stringa.c
@@ -0,0 +1,23 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Allan SIMON
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "str.h" 
+#include "types.h"
+
+void i16stringa (int16* in, int size, char** out){
+
+   int i = 0;
+   for (i = 0; i < size; ++i)
+      {
+         i16strings (in[i], out[i]);
+	  } 
+}
diff --git a/src/c/string/string/i16strings.c b/src/c/string/string/i16strings.c
new file mode 100644
index 0000000..2f21430
--- /dev/null
+++ b/src/c/string/string/i16strings.c
@@ -0,0 +1,20 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Allan SIMON
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include <stdio.h>
+#include "str.h" 
+#include "types.h"
+
+void i16strings (int16 in, char* out) {
+		
+	sprintf (out, "%d" ,in );		
+}
diff --git a/src/c/string/string/i8stringa.c b/src/c/string/string/i8stringa.c
new file mode 100644
index 0000000..cf436f0
--- /dev/null
+++ b/src/c/string/string/i8stringa.c
@@ -0,0 +1,23 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Allan SIMON
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "str.h" 
+#include "types.h"
+
+void i8stringa (int8* in, int size, char** out){
+
+   int i = 0;
+   for (i = 0; i < size; ++i)
+      {
+         i8strings (in[i], out[i]);
+	  } 
+}
diff --git a/src/c/string/string/i8strings.c b/src/c/string/string/i8strings.c
new file mode 100644
index 0000000..926c0f4
--- /dev/null
+++ b/src/c/string/string/i8strings.c
@@ -0,0 +1,20 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Allan SIMON
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include <stdio.h>
+#include "str.h" 
+#include "types.h"
+
+void i8strings (int8 in, char* out) {
+		
+	sprintf (out, "%d" ,in );		
+}
diff --git a/src/c/string/string/u16stringa.c b/src/c/string/string/u16stringa.c
new file mode 100644
index 0000000..ee5d1b3
--- /dev/null
+++ b/src/c/string/string/u16stringa.c
@@ -0,0 +1,23 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Allan SIMON
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "str.h" 
+#include "types.h"
+
+void u16stringa (uint16* in, int size, char** out){
+
+   int i = 0;
+   for (i = 0; i < size; ++i)
+      {
+         u16strings (in[i], out[i]);
+	  } 
+}
diff --git a/src/c/string/string/u16strings.c b/src/c/string/string/u16strings.c
new file mode 100644
index 0000000..d2854c4
--- /dev/null
+++ b/src/c/string/string/u16strings.c
@@ -0,0 +1,20 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Allan SIMON
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include <stdio.h>
+#include "str.h" 
+#include "types.h"
+
+void u16strings (uint16 in, char* out) {
+		
+	sprintf (out, "%d" ,in );		
+}
diff --git a/src/c/string/string/u8stringa.c b/src/c/string/string/u8stringa.c
new file mode 100644
index 0000000..4546823
--- /dev/null
+++ b/src/c/string/string/u8stringa.c
@@ -0,0 +1,23 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Allan SIMON
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "str.h" 
+#include "types.h"
+
+void u8stringa (uint8* in, int size, char** out){
+
+   int i = 0;
+   for (i = 0; i < size; ++i)
+      {
+         u8strings (in[i], out[i]);
+	  } 
+}
diff --git a/src/c/string/string/u8strings.c b/src/c/string/string/u8strings.c
new file mode 100644
index 0000000..38bf670
--- /dev/null
+++ b/src/c/string/string/u8strings.c
@@ -0,0 +1,20 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Allan SIMON
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include <stdio.h>
+#include "str.h" 
+#include "types.h"
+
+void u8strings (uint8 in, char* out) {
+		
+	sprintf (out, "%d" ,in );		
+}