12 files changed, 1583 insertions, 0 deletions
diff --git a/2.3-1/src/c/signalProcessing/conv2d/Makefile.am b/2.3-1/src/c/signalProcessing/conv2d/Makefile.am
new file mode 100644
index 00000000..ac53db68
--- /dev/null
+++ b/2.3-1/src/c/signalProcessing/conv2d/Makefile.am
@@ -0,0 +1,64 @@
+##
+##  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+##  Copyright (C) 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
+##
+##
+
+
+
+
+libConv2d_la_CFLAGS =	-I $(top_builddir)/src/c/type \
+			-I $(top_builddir)/src/c/operations/includes \
+			-I $(top_builddir)/src/c/signalProcessing/includes
+
+
+instdir = $(top_builddir)/lib
+
+
+pkglib_LTLIBRARIES = libConv2d.la
+
+HEAD = ../includes/conv2d.h
+
+libConv2d_la_SOURCES = 	$(HEAD) \
+			sconv2da.c \
+			dconv2da.c \
+			cconv2da.c \
+			zconv2da.c
+
+
+###############
+#### Check ####
+###############
+
+check_LDADD =		$(top_builddir)/src/c/type/libDoubleComplex.la \
+			$(top_builddir)/src/c/type/libFloatComplex.la \
+			$(top_builddir)/src/c/operations/multiplication/libMultiplication.la \
+			$(top_builddir)/src/c/operations/addition/libAddition.la \
+			libConv2d.la
+
+
+
+check_INCLUDES =	-I $(top_builddir)/src/c/type \
+			-I $(top_builddir)/src/c/operations/includes \
+			-I $(top_builddir)/src/c/signalProcessing/includes
+
+check_PROGRAMS = 	testFloatConv2d       testDoubleConv2d
+
+TESTS =		testFloatConv2d       testDoubleConv2d
+
+testDoubleConv2d_SOURCES = testDoubleConv2d.c
+testDoubleConv2d_LDADD = $(check_LDADD)
+testDoubleConv2d_CFLAGS = $(check_INCLUDES)
+
+testFloatConv2d_SOURCES = testFloatConv2d.c
+testFloatConv2d_LDADD = $(check_LDADD)
+testFloatConv2d_CFLAGS = $(check_INCLUDES)
+
+
+
diff --git a/2.3-1/src/c/signalProcessing/conv2d/Makefile.in b/2.3-1/src/c/signalProcessing/conv2d/Makefile.in
new file mode 100644
index 00000000..d1a0ba8b
--- /dev/null
+++ b/2.3-1/src/c/signalProcessing/conv2d/Makefile.in
@@ -0,0 +1,749 @@
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+
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+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
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+			-I $(top_builddir)/src/c/operations/includes \
+			-I $(top_builddir)/src/c/signalProcessing/includes
+
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+			sconv2da.c \
+			dconv2da.c \
+			cconv2da.c \
+			zconv2da.c
+
+
+###############
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+			$(top_builddir)/src/c/operations/multiplication/libMultiplication.la \
+			$(top_builddir)/src/c/operations/addition/libAddition.la \
+			libConv2d.la
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+			-I $(top_builddir)/src/c/signalProcessing/includes
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diff --git a/2.3-1/src/c/signalProcessing/conv2d/cconv2da.c b/2.3-1/src/c/signalProcessing/conv2d/cconv2da.c
new file mode 100644
index 00000000..fe855ee2
--- /dev/null
+++ b/2.3-1/src/c/signalProcessing/conv2d/cconv2da.c
@@ -0,0 +1,37 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 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 "conv2d.h"
+#include "multiplication.h"
+#include "addition.h"
+
+void cconv2da(floatComplex *in1, int lines1, int columns1, floatComplex *in2, int lines2, int columns2, floatComplex *out){
+	int i,j,k1,k2;
+	floatComplex accu;
+	
+	for (i=0;i<lines1+lines2-1;i++){
+		for (j=0;j<columns1+columns2-1;j++){
+			accu=FloatComplex(0,0);
+			for (k1=0;k1<i+1;k1++){
+				if ( (k1<lines1)&&((i-k1)<lines2) ){
+					for(k2=0;k2<j+1;k2++){
+						if ( (k2<columns1)&&((j-k2)<columns2) )
+							accu = cadds(accu , cmuls(in1[k1+k2*lines1],in2[i-k1+(j-k2)*lines2]));
+					}
+				}
+			}
+			out[i+j*(lines1+lines2-1)]=accu;
+		}
+	}		
+}
+
+
diff --git a/2.3-1/src/c/signalProcessing/conv2d/dconv2da.c b/2.3-1/src/c/signalProcessing/conv2d/dconv2da.c
new file mode 100644
index 00000000..6606e81d
--- /dev/null
+++ b/2.3-1/src/c/signalProcessing/conv2d/dconv2da.c
@@ -0,0 +1,35 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 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 "conv2d.h"
+
+
+void dconv2da(double *in1, int lines1, int columns1, double *in2, int lines2, int columns2, double *out){
+	int i,j,k1,k2;
+	double accu;
+	
+	for (i=0;i<lines1+lines2-1;i++){
+		for (j=0;j<columns1+columns2-1;j++){
+			accu=0;
+			for (k1=0;k1<i+1;k1++){
+				if ((k1<lines1)&&((i-k1)<lines2)){
+					for(k2=0;k2<j+1;k2++){
+						if ((k2<columns1)&&((j-k2)<columns2))
+							accu += in1[k1+k2*lines1]*in2[i-k1+(j-k2)*lines2];
+					}
+				}
+			}
+			out[i+j*(lines1+lines2-1)]=accu;
+		}
+	}		
+}
+
diff --git a/2.3-1/src/c/signalProcessing/conv2d/sconv2da.c b/2.3-1/src/c/signalProcessing/conv2d/sconv2da.c
new file mode 100644
index 00000000..5403eef5
--- /dev/null
+++ b/2.3-1/src/c/signalProcessing/conv2d/sconv2da.c
@@ -0,0 +1,36 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 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 "conv2d.h"
+
+
+void sconv2da(float *in1, int lines1, int columns1, float *in2, int lines2, int columns2, float *out){
+	int i,j,k1,k2;
+	float accu;
+	
+	for (i=0;i<lines1+lines2-1;i++){
+		for (j=0;j<columns1+columns2-1;j++){
+			accu=0;
+			for (k1=0;k1<i+1;k1++){
+				if ((k1<lines1)&&((i-k1)<lines2)){
+					for(k2=0;k2<j+1;k2++){
+						if ((k2<columns1)&&((j-k2)<columns2))
+							accu += in1[k1+k2*lines1]*in2[i-k1+(j-k2)*lines2];
+					}
+				}
+			}
+			out[i+j*(lines1+lines2-1)]=accu;
+		}
+	}		
+}
+
+
diff --git a/2.3-1/src/c/signalProcessing/conv2d/testDoubleConv2d.c b/2.3-1/src/c/signalProcessing/conv2d/testDoubleConv2d.c
new file mode 100644
index 00000000..e6feae28
--- /dev/null
+++ b/2.3-1/src/c/signalProcessing/conv2d/testDoubleConv2d.c
@@ -0,0 +1,119 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 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 <assert.h>
+#include <math.h>
+#include "conv2d.h"
+#include <stdio.h>
+#define SOURCE1 {0.27602507699857836698,0.67970267685367480315,0.65509800397384065906,\
+0.16261173519463056891,0.11899768155837664452,0.49836405198214295265,\
+0.95974395851608107488,0.34038572666613320372,0.58526775097977734585}
+
+#define SOURCE2 {0.22381193949113697972,0.75126705930565285119,0.25509511545926910614,0.50595705166514237661,\
+0.69907672265668596712,0.89090325253579849551,0.95929142520544430361,0.54721552996380307121,\
+0.13862444282867913969,0.14929400555905747439,0.25750825412373645751,0.84071725598366253696,\
+0.25428217897153104765,0.81428482606881635864,0.24352496872498929914,0.92926362318722777189}
+
+#define RESULT {0.06177770783124224979,0.35949412227527688390,0.72766963495480452284,0.80519921797623728033,0.51101266335063399993,0.33145145464232411703,\
+0.22935715403715500882,0.86987390060810976244,1.57072190340944928266,1.87374187807601977340,1.18771170991100438741,0.61063060781955358358,\
+0.36674405818143579472,1.16069853832181757447,1.50530552987165244794,2.16413391928651943630,1.60484415693162763006,1.11958509084199531181,\
+0.76366488032771995265,1.53136700662003777396,2.54906722776044070145,2.57034999375695782931,1.76723864513866257830,1.34800960550190063181,\
+0.17439323785911495235,0.35314105985283195110,0.64231507683460742353,1.56780077060808920031,0.66882373773691206065,0.95515628223064197311,\
+0.24404578502623180958,0.86805896659833670093,0.65971570871717122309,1.45132222047376413521,0.45883538439608340109,0.54386803081010803851}
+
+
+#define REAL1 {0.66538110421970486641,0.62839178834110498428, 0.84974523587152361870,0.68573101982474327087 }
+
+#define IMAG1 {-0.87821648130193352699,-0.06837403681129217148,\
+-0.56084860628470778465,-0.66235693730413913727}
+
+#define REAL2 {0.33217189135029911995,0.59350947011262178421,0.50153415976092219353,0.43685875833034515381,\
+0.26931248093023896217,0.63257448654621839523,0.40519540151581168175,0.91847078315913677216,\
+0.04373343335464596748,0.48185089323669672012,0.26395560009405016899,0.41481037065386772156,\
+0.28064980218186974525,0.12800584640353918076,0.77831285959109663963,0.21190304495394229889}
+
+#define IMAG2 {-0.11213546665385365486,-0.68568959552794694901,-0.15312166837975382805,-0.69708506017923355103,\
+-0.84155184263363480568,-0.40620247554033994675,-0.40948254754766821861,-0.87841258011758327484,\
+-0.11383596854284405708,-0.19983377400785684586,-0.56186607433483004570,-0.58961773291230201721,\
+-0.68539796629920601845,-0.89062247332185506821,-0.50422128057107329369,-0.34936154074966907501}
+
+#define REALRES {0.12254168490351219356,-0.00620698294409172124,0.52531049188577938480,-0.01682362473694332117,0.22685593683438345924,\
+-0.34049880015190781002,0.44913351267544954215,0.57284073382943700992,0.28907598257968836197,0.35494736024841355704,\
+-0.31400940398865162528,0.10179275637972534652,0.25069879068018435797,0.18008660250348096366,0.26835012662172041953,\
+-0.44187118264088443009,-0.31552872228703227053,0.20183362693927198173,0.11943448752613922137,0.00318181727621991151,\
+-0.14592366179695342998,-0.65225983747193394535,-0.12355655213817345883,0.18386347752483947482,-0.08609354902257074227}
+
+#define IMAGRES {-0.36633165023340091837,-1.07065163823997133719,-1.01380217936246941335,-0.97799610277246618040,-0.46791232441530977715,\
+-1.07805207455505658309,-2.58549659104333517945,-2.20153008389715321158,-2.95066686999604854691,-1.38215608568270642564,\
+-0.98029992300656176862,-2.08606516328413960082,-2.03693007812789206312,-2.93846237331332016396,-1.60958345050271689480,\
+-0.82378154448145179956,-1.70198901954439785200,-2.66911026836615317137,-2.08241271540499273129,-0.91309628593039071642,\
+-0.73981570694656195730,-1.48448309406143419409,-1.56048833083614346684,-1.27699492716519591440,-0.37992349748692871847}
+ 
+static void dconv2daTest(void){
+	int i;
+	double in1[] = SOURCE1;
+	double in2[] = SOURCE2;
+	double res[] = RESULT;
+	double out[36],outTest[9],outTest2[12*16];
+	double test1[] = {1,2,3};
+	double resTest[] ={1,2,3,2,4,6,3,6,9};
+	double inTest1[] = {1,2,3,4,5,6,7,8,9,10,11,12};
+	double inTest2[] = {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16}; 
+	dconv2da(in1,3,3,in2,4,4,out);
+	for (i=0;i<36;i++){
+		assert( ( fabs(out[i]-res[i]) / fabs(out[i]) ) <3e-16);
+	}
+	
+	dconv2da(test1,1,3,test1,3,1,outTest);
+	for (i=0;i<9;i++){
+		assert( ( fabs(outTest[i]-resTest[i]) / fabs(outTest[i]) ) <3e-16);
+	}
+	
+	dconv2da(inTest1,12,1,inTest2,1,16,outTest2);
+	for (i=0;i<12*16;i++){
+		printf("out[%d] : %f\n",i,outTest2[i]);
+	}
+	
+}
+
+
+static void zconv2daTest(void){
+	int i;
+	double rin1[] = REAL1;
+	double iin1[] = IMAG1;
+	double rin2[] = REAL2;
+	double iin2[] = IMAG2;
+	double rres[] = REALRES;
+	double ires[] = IMAGRES;
+	doubleComplex *in1, *in2,out[25];
+	
+	in1=DoubleComplexMatrix(rin1,iin1,4);
+	in2=DoubleComplexMatrix(rin2,iin2,16);
+	zconv2da(in1,2,2,in2,4,4,out);
+	for (i=0;i<25;i++){
+		assert( ( fabs(zreals(out[i])-rres[i]) / fabs(zreals(out[i])) ) <3e-14);
+		assert( ( fabs(zimags(out[i])-ires[i]) / fabs(zimags(out[i])) ) <3e-14);
+	}
+}
+
+
+static int conv2dTest(void){
+	dconv2daTest();
+	zconv2daTest();
+	return 0;
+}
+
+int main (void){
+	assert(conv2dTest()==0);
+	return 0;
+}
+
diff --git a/2.3-1/src/c/signalProcessing/conv2d/testFloatConv2d.c b/2.3-1/src/c/signalProcessing/conv2d/testFloatConv2d.c
new file mode 100644
index 00000000..0166804a
--- /dev/null
+++ b/2.3-1/src/c/signalProcessing/conv2d/testFloatConv2d.c
@@ -0,0 +1,106 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 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 <assert.h>
+#include <math.h>
+#include <stdio.h>
+#include "conv2d.h"
+
+#define SOURCE1 {0.27602507699857836698f,0.67970267685367480315f,0.65509800397384065906f,\
+0.16261173519463056891f,0.11899768155837664452f,0.49836405198214295265f,\
+0.95974395851608107488f,0.34038572666613320372f,0.58526775097977734585f}
+
+#define SOURCE2 {0.22381193949113697972f,0.75126705930565285119f,0.25509511545926910614f,0.50595705166514237661f,\
+0.69907672265668596712f,0.89090325253579849551f,0.95929142520544430361f,0.54721552996380307121f,\
+0.13862444282867913969f,0.14929400555905747439f,0.25750825412373645751f,0.84071725598366253696f,\
+0.25428217897153104765f,0.81428482606881635864f,0.24352496872498929914f,0.92926362318722777189f}
+
+#define RESULT {0.06177770783124224979f,0.35949412227527688390f,0.72766963495480452284f,0.80519921797623728033f,0.51101266335063399993f,0.33145145464232411703f,\
+0.22935715403715500882f,0.86987390060810976244f,1.57072190340944928266f,1.87374187807601977340f,1.18771170991100438741f,0.61063060781955358358f,\
+0.36674405818143579472f,1.16069853832181757447f,1.50530552987165244794f,2.16413391928651943630f,1.60484415693162763006f,1.11958509084199531181f,\
+0.76366488032771995265f,1.53136700662003777396f,2.54906722776044070145f,2.57034999375695782931f,1.76723864513866257830f,1.34800960550190063181f,\
+0.17439323785911495235f,0.35314105985283195110f,0.64231507683460742353f,1.56780077060808920031f,0.66882373773691206065f,0.95515628223064197311f,\
+0.24404578502623180958f,0.86805896659833670093f,0.65971570871717122309f,1.45132222047376413521f,0.45883538439608340109f,0.54386803081010803851f}
+
+
+#define REAL1 {0.66538110421970486641f,0.62839178834110498428f, 0.84974523587152361870f,0.68573101982474327087f }
+
+#define IMAG1 {-0.87821648130193352699f,-0.06837403681129217148f,\
+-0.56084860628470778465f,-0.66235693730413913727f}
+
+#define REAL2 {0.33217189135029911995f,0.59350947011262178421f,0.50153415976092219353f,0.43685875833034515381f,\
+0.26931248093023896217f,0.63257448654621839523f,0.40519540151581168175f,0.91847078315913677216f,\
+0.04373343335464596748f,0.48185089323669672012f,0.26395560009405016899f,0.41481037065386772156f,\
+0.28064980218186974525f,0.12800584640353918076f,0.77831285959109663963f,0.21190304495394229889f}
+
+#define IMAG2 {-0.11213546665385365486f,-0.68568959552794694901f,-0.15312166837975382805f,-0.69708506017923355103f,\
+-0.84155184263363480568f,-0.40620247554033994675f,-0.40948254754766821861f,-0.87841258011758327484f,\
+-0.11383596854284405708f,-0.19983377400785684586f,-0.56186607433483004570f,-0.58961773291230201721f,\
+-0.68539796629920601845f,-0.89062247332185506821f,-0.50422128057107329369f,-0.34936154074966907501f}
+
+#define REALRES {0.12254168490351219356f,-0.00620698294409172124f,0.52531049188577938480f,-0.01682362473694332117f,0.22685593683438345924f,\
+-0.34049880015190781002f,0.44913351267544954215f,0.57284073382943700992f,0.28907598257968836197f,0.35494736024841355704f,\
+-0.31400940398865162528f,0.10179275637972534652f,0.25069879068018435797f,0.18008660250348096366f,0.26835012662172041953f,\
+-0.44187118264088443009f,-0.31552872228703227053f,0.20183362693927198173f,0.11943448752613922137f,0.00318181727621991151f,\
+-0.14592366179695342998f,-0.65225983747193394535f,-0.12355655213817345883f,0.18386347752483947482f,-0.08609354902257074227f}
+
+#define IMAGRES {-0.36633165023340091837f,-1.07065163823997133719f,-1.01380217936246941335f,-0.97799610277246618040f,-0.46791232441530977715f,\
+-1.07805207455505658309f,-2.58549659104333517945f,-2.20153008389715321158f,-2.95066686999604854691f,-1.38215608568270642564f,\
+-0.98029992300656176862f,-2.08606516328413960082f,-2.03693007812789206312f,-2.93846237331332016396f,-1.60958345050271689480f,\
+-0.82378154448145179956f,-1.70198901954439785200f,-2.66911026836615317137f,-2.08241271540499273129f,-0.91309628593039071642f,\
+-0.73981570694656195730f,-1.48448309406143419409f,-1.56048833083614346684f,-1.27699492716519591440f,-0.37992349748692871847f}
+
+
+static void sconv2daTest(void){
+	int i;
+	float in1[] = SOURCE1;
+	float in2[] = SOURCE2;
+	float res[] = RESULT;
+	float out[36];
+	
+	sconv2da(in1,3,3,in2,4,4,out);
+	for (i=0;i<36;i++){
+		assert( ( fabs(out[i]-res[i]) / fabs(out[i]) ) <1e-6);
+	}
+}
+
+
+static void cconv2daTest(void){
+	int i;
+	float rin1[] = REAL1;
+	float iin1[] = IMAG1;
+	float rin2[] = REAL2;
+	float iin2[] = IMAG2;
+	float rres[] = REALRES;
+	float ires[] = IMAGRES;
+	floatComplex *in1, *in2,out[25];
+	
+	in1=FloatComplexMatrix(rin1,iin1,4);
+	in2=FloatComplexMatrix(rin2,iin2,16);
+	cconv2da(in1,2,2,in2,4,4,out);
+	for (i=0;i<25;i++){
+		assert( ( fabs(creals(out[i])-rres[i]) / fabs(creals(out[i])) ) <3e-5);
+		assert( ( fabs(cimags(out[i])-ires[i]) / fabs(cimags(out[i])) ) <1e-5);
+	}
+}
+
+
+static int conv2dTest(void){
+	sconv2daTest();
+	cconv2daTest();
+	return 0;
+}
+
+int main (void){
+	assert(conv2dTest()==0);
+	return 0;
+}
diff --git a/2.3-1/src/c/signalProcessing/conv2d/test_DoubleConv2d/testDoubleConv2d.vcxproj b/2.3-1/src/c/signalProcessing/conv2d/test_DoubleConv2d/testDoubleConv2d.vcxproj
new file mode 100644
index 00000000..f9172238
--- /dev/null
+++ b/2.3-1/src/c/signalProcessing/conv2d/test_DoubleConv2d/testDoubleConv2d.vcxproj
@@ -0,0 +1,178 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>{C46C7CDE-9D38-42E5-9DBA-3E7306033450}</ProjectGuid>
+    <RootNamespace>testDoubleConv2d</RootNamespace>
+    <Keyword>Win32Proj</Keyword>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <CharacterSet>Unicode</CharacterSet>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <CharacterSet>Unicode</CharacterSet>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
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diff --git a/2.3-1/src/c/signalProcessing/conv2d/test_FloatConv2d/testFloatConv2d.vcxproj.filters b/2.3-1/src/c/signalProcessing/conv2d/test_FloatConv2d/testFloatConv2d.vcxproj.filters
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diff --git a/2.3-1/src/c/signalProcessing/conv2d/zconv2da.c b/2.3-1/src/c/signalProcessing/conv2d/zconv2da.c
new file mode 100644
index 00000000..9fe9b3f6
--- /dev/null
+++ b/2.3-1/src/c/signalProcessing/conv2d/zconv2da.c
@@ -0,0 +1,37 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 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 "conv2d.h"
+#include "multiplication.h"
+#include "addition.h"
+
+void zconv2da(doubleComplex *in1, int lines1, int columns1, doubleComplex *in2, int lines2, int columns2, doubleComplex *out){
+	int i,j,k1,k2;
+	doubleComplex accu;
+	
+	for (i=0;i<lines1+lines2-1;i++){
+		for (j=0;j<columns1+columns2-1;j++){
+			accu=DoubleComplex(0,0);
+			for (k1=0;k1<i+1;k1++){
+				if ( (k1<lines1)&&((i-k1)<lines2) ){
+					for(k2=0;k2<j+1;k2++){
+						if ( (k2<columns1)&&((j-k2)<columns2) )
+						accu = zadds(accu,zmuls(in1[k1+k2*lines1],in2[i-k1+(j-k2)*lines2]));
+					}
+				}
+			}
+			out[i+j*(lines1+lines2-1)]=accu;
+		}
+	}		
+}
+
+