7 files changed, 215 insertions, 2 deletions
diff --git a/scilab2c/src/elementaryFunctions/Makefile.am b/scilab2c/src/elementaryFunctions/Makefile.am
index bac3ebdd..66caa2d4 100644
--- a/scilab2c/src/elementaryFunctions/Makefile.am
+++ b/scilab2c/src/elementaryFunctions/Makefile.am
@@ -32,4 +32,9 @@ SUBDIRS=	cos \
 		asin \
 		lnp1m1 \
 		pow \
-		atan2
+		atan2\
+		ceil\
+		floor\
+		fix\
+		int\
+		round
diff --git a/scilab2c/src/elementaryFunctions/Makefile.in b/scilab2c/src/elementaryFunctions/Makefile.in
index e284f84c..646e8908 100644
--- a/scilab2c/src/elementaryFunctions/Makefile.in
+++ b/scilab2c/src/elementaryFunctions/Makefile.in
@@ -186,7 +186,12 @@ SUBDIRS = cos \
 		asin \
 		lnp1m1 \
 		pow \
-		atan2
+		atan2\
+		ceil\
+		floor\
+		fix\
+		int\
+		round
 
 all: all-recursive
 
diff --git a/scilab2c/src/elementaryFunctions/includes/ceil.h b/scilab2c/src/elementaryFunctions/includes/ceil.h
new file mode 100644
index 00000000..4e64f26e
--- /dev/null
+++ b/scilab2c/src/elementaryFunctions/includes/ceil.h
@@ -0,0 +1,40 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - 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
+ *
+ */
+
+#ifndef __CEIL_H__
+#define __CEIL_H__
+
+#include "floatComplex.h"
+#include "doubleComplex.h"
+
+/*
+	ceil(x) returns an integer matrix made of rounded up elements 
+*/
+
+float	sceils(float in);
+
+double dceils(double in);
+
+floatComplex cceils(floatComplex in);
+
+doubleComplex zceils(doubleComplex in);
+
+void	sceila(float* in, int size, float* out);
+
+void	dceila(double* in, int size, double* out);
+
+void	cceila(floatComplex* in, int size, floatComplex* out);
+
+void	zceila(doubleComplex* in, int size, doubleComplex* out);
+
+#endif /* !__CEIL_H__ */
+
diff --git a/scilab2c/src/elementaryFunctions/includes/fix.h b/scilab2c/src/elementaryFunctions/includes/fix.h
new file mode 100644
index 00000000..db4c8ca6
--- /dev/null
+++ b/scilab2c/src/elementaryFunctions/includes/fix.h
@@ -0,0 +1,43 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - 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
+ *
+ */
+
+#ifndef __FIX_H__
+#define __FIX_H__
+
+#include "floatComplex.h"
+#include "doubleComplex.h"
+
+/*
+	fix(x) returns an integer matrix made of nearest rounded integers toward zero,i.e, y=sign(x).*floor(abs(x)). Same as int.
+	In these functions, I take the formula : 
+		if x>=0 y=floor(x)
+		else y=ceil(x)
+*/
+
+float	sfixs(float in);
+
+double dfixs(double in);
+
+floatComplex cfixs(floatComplex in);
+
+doubleComplex zfixs(doubleComplex in);
+
+void	sfixa(float* in, int size, float* out);
+
+void	dfixa(double* in, int size, double* out);
+
+void	cfixa(floatComplex* in, int size, floatComplex* out);
+
+void	zfixa(doubleComplex* in, int size, doubleComplex* out);
+
+#endif /* !__FIX_H__ */
+
diff --git a/scilab2c/src/elementaryFunctions/includes/floor.h b/scilab2c/src/elementaryFunctions/includes/floor.h
new file mode 100644
index 00000000..d33d2370
--- /dev/null
+++ b/scilab2c/src/elementaryFunctions/includes/floor.h
@@ -0,0 +1,40 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - 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
+ *
+ */
+
+#ifndef __FLOOR_H__
+#define __FLOOR_H__
+
+#include "floatComplex.h"
+#include "doubleComplex.h"
+
+/*
+	floor(x) returns an integer matrix made of nearest rounded down integers.
+*/
+
+float	sfloors(float in);
+
+double dfloors(double in);
+
+floatComplex cfloors(floatComplex in);
+
+doubleComplex zfloors(doubleComplex in);
+
+void	sfloora(float* in, int size, float* out);
+
+void	dfloora(double* in, int size, double* out);
+
+void	cfloora(floatComplex* in, int size, floatComplex* out);
+
+void	zfloora(doubleComplex* in, int size, doubleComplex* out);
+
+#endif /* !__FLOOR_H__ */
+
diff --git a/scilab2c/src/elementaryFunctions/includes/int.h b/scilab2c/src/elementaryFunctions/includes/int.h
new file mode 100644
index 00000000..9ac461a7
--- /dev/null
+++ b/scilab2c/src/elementaryFunctions/includes/int.h
@@ -0,0 +1,40 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - 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
+ *
+ */
+
+#ifndef __INT_H__
+#define __INT_H__
+
+#include "floatComplex.h"
+#include "doubleComplex.h"
+
+/*
+	int(X) returns the integer part of the real matrix X. Same as fix.
+*/
+
+float	sints(float in);
+
+double dints(double in);
+
+floatComplex cints(floatComplex in);
+
+doubleComplex zints(doubleComplex in);
+
+void	sinta(float* in, int size, float* out);
+
+void	dinta(double* in, int size, double* out);
+
+void	cinta(floatComplex* in, int size, floatComplex* out);
+
+void	zinta(doubleComplex* in, int size, doubleComplex* out);
+
+#endif /* !__INT_H__ */
+
diff --git a/scilab2c/src/elementaryFunctions/includes/round.h b/scilab2c/src/elementaryFunctions/includes/round.h
new file mode 100644
index 00000000..fd98c546
--- /dev/null
+++ b/scilab2c/src/elementaryFunctions/includes/round.h
@@ -0,0 +1,40 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - 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
+ *
+ */
+
+#ifndef __ROUND_H__
+#define __ROUND_H__
+
+#include "floatComplex.h"
+#include "doubleComplex.h"
+
+/*
+	round(x) rounds the elements of x to the nearest integers.
+*/
+
+float	srounds(float in);
+
+double drounds(double in);
+
+floatComplex crounds(floatComplex in);
+
+doubleComplex zrounds(doubleComplex in);
+
+void	srounda(float* in, int size, float* out);
+
+void	drounda(double* in, int size, double* out);
+
+void	crounda(floatComplex* in, int size, floatComplex* out);
+
+void	zrounda(doubleComplex* in, int size, doubleComplex* out);
+
+#endif /* !__ROUND_H__ */
+