8 files changed, 180 insertions, 0 deletions
diff --git a/src/c/auxiliaryFunctions/sign/i16signa.c b/src/c/auxiliaryFunctions/sign/i16signa.c
new file mode 100644
index 00000000..c1d9e915
--- /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 00000000..a3a11ab8
--- /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 00000000..c86e0fb0
--- /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 00000000..ced00a73
--- /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 00000000..3cc4f662
--- /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 00000000..7f187227
--- /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 00000000..34021b51
--- /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 00000000..437da775
--- /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;
+}