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-rw-r--r--2.3-1/includes/sci2clib.h9
-rw-r--r--2.3-1/macros/ToolInitialization/INIT_FillSCI2LibCDirs.sci156
-rw-r--r--2.3-1/macros/findDeps/getAllHeaders.sci2
-rw-r--r--2.3-1/macros/findDeps/getAllInterfaces.sci2
-rw-r--r--2.3-1/macros/findDeps/getAllSources.sci2
-rw-r--r--2.3-1/src/c/linearAlgebra/includes/sva.h29
-rw-r--r--2.3-1/src/c/linearAlgebra/includes/svd.h30
-rw-r--r--2.3-1/src/c/linearAlgebra/interfaces/int_sva.h28
-rw-r--r--2.3-1/src/c/linearAlgebra/interfaces/int_svd.h35
-rw-r--r--2.3-1/src/c/linearAlgebra/sva/dsvaa.c92
-rw-r--r--2.3-1/src/c/linearAlgebra/svd/dsvda.c184
-rw-r--r--2.3-1/src/c/signalProcessing/transforms/dct/cdcta.c99
-rw-r--r--2.3-1/src/c/signalProcessing/transforms/dct/zdcta.c121
-rw-r--r--2.3-1/src/c/signalProcessing/transforms/idct/cidcta.c45
-rw-r--r--2.3-1/src/c/signalProcessing/transforms/idct/zidcta.c43
-rw-r--r--2.3-1/src/c/string/disp/ddispa.c2
16 files changed, 798 insertions, 81 deletions
diff --git a/2.3-1/includes/sci2clib.h b/2.3-1/includes/sci2clib.h
index f662325c..c27a16db 100644
--- a/2.3-1/includes/sci2clib.h
+++ b/2.3-1/includes/sci2clib.h
@@ -18,6 +18,15 @@ extern "C" {
/* interfacing lapack */
#include "lapack.h"
+
+#include "sva.h"
+#include "int_sva.h"
+
+
+#include "svd.h"
+#include "int_svd.h"
+
+
/* AUXILIARY FUNCTIONS */
/* interfacing abs */
diff --git a/2.3-1/macros/ToolInitialization/INIT_FillSCI2LibCDirs.sci b/2.3-1/macros/ToolInitialization/INIT_FillSCI2LibCDirs.sci
index 65859740..d310ad89 100644
--- a/2.3-1/macros/ToolInitialization/INIT_FillSCI2LibCDirs.sci
+++ b/2.3-1/macros/ToolInitialization/INIT_FillSCI2LibCDirs.sci
@@ -6933,6 +6933,162 @@ PrintStringInfo(' Adding Function: '+FunctionName+'.',GeneralReport,'file',
INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCAnnFunDir,ClassName,GeneralReport,ExtensionCAnnFun);
INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCFLFunDir,ClassName,GeneralReport,ExtensionCFuncListFun);
+//------------------------------------
+//---- Class SVD -------------------
+//------------------------------------
+ClassName = 'SVD';
+
+// --- Class Annotation. ---
+PrintStringInfo(' Adding Class: '+ClassName+'.',GeneralReport,'file','y');
+ClassFileName = fullfile(SCI2CLibCAnnClsDir,ClassName+ExtensionCAnnCls);
+
+PrintStringInfo('NIN= 1',ClassFileName,'file','y');
+PrintStringInfo('NOUT= 1',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).TP= IN(1).TP',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).SZ(1)= IN(1).SZ(1)',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).SZ(2)= ''1''',ClassFileName,'file','y');
+
+PrintStringInfo('NIN= 2',ClassFileName,'file','y');
+PrintStringInfo('NOUT= 3',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).TP= IN(1).TP',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).SZ(1)= IN(1).SZ(1)',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).SZ(2)= FA_MIN(IN(1).SZ(1),IN(1).SZ(2))',ClassFileName,'file','y');
+PrintStringInfo('OUT(2).TP= IN(1).TP',ClassFileName,'file','y');
+PrintStringInfo('OUT(2).SZ(1)= FA_MIN(IN(1).SZ(1),IN(1).SZ(2))',ClassFileName,'file','y');
+PrintStringInfo('OUT(2).SZ(2)= FA_MIN(IN(1).SZ(1),IN(1).SZ(2))',ClassFileName,'file','y');
+PrintStringInfo('OUT(3).TP= IN(1).TP',ClassFileName,'file','y');
+PrintStringInfo('OUT(3).SZ(1)= IN(1).SZ(2)',ClassFileName,'file','y');
+PrintStringInfo('OUT(3).SZ(2)= FA_MIN(IN(1).SZ(1),IN(1).SZ(2))',ClassFileName,'file','y');
+
+PrintStringInfo('NIN= 1',ClassFileName,'file','y');
+PrintStringInfo('NOUT= 3',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).TP= IN(1).TP',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).SZ(1)= IN(1).SZ(1)',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).SZ(2)= IN(1).SZ(1)',ClassFileName,'file','y');
+PrintStringInfo('OUT(2).TP= IN(1).TP',ClassFileName,'file','y');
+PrintStringInfo('OUT(2).SZ(1)= IN(1).SZ(1)',ClassFileName,'file','y');
+PrintStringInfo('OUT(2).SZ(2)= IN(1).SZ(2)',ClassFileName,'file','y');
+PrintStringInfo('OUT(3).TP= IN(1).TP',ClassFileName,'file','y');
+PrintStringInfo('OUT(3).SZ(1)= IN(1).SZ(2)',ClassFileName,'file','y');
+PrintStringInfo('OUT(3).SZ(2)= IN(1).SZ(2)',ClassFileName,'file','y');
+
+PrintStringInfo('NIN= 1',ClassFileName,'file','y');
+PrintStringInfo('NOUT= 1',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).TP= IN(1).TP',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).SZ(1)= FA_MIN(IN(1).SZ(1),IN(1).SZ(2))',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).SZ(2)= ''1''',ClassFileName,'file','y');
+
+PrintStringInfo('NIN= 2',ClassFileName,'file','y');
+PrintStringInfo('NOUT= 3',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).TP= IN(1).TP',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).SZ(1)= IN(1).SZ(1)',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).SZ(2)= FA_MIN(IN(1).SZ(1),IN(1).SZ(2))',ClassFileName,'file','y');
+PrintStringInfo('OUT(2).TP= IN(1).TP',ClassFileName,'file','y');
+PrintStringInfo('OUT(2).SZ(1)= FA_MIN(IN(1).SZ(1),IN(1).SZ(2))',ClassFileName,'file','y');
+PrintStringInfo('OUT(2).SZ(2)= FA_MIN(IN(1).SZ(1),IN(1).SZ(2))',ClassFileName,'file','y');
+PrintStringInfo('OUT(3).TP= IN(1).TP',ClassFileName,'file','y');
+PrintStringInfo('OUT(3).SZ(1)= IN(1).SZ(2)',ClassFileName,'file','y');
+PrintStringInfo('OUT(3).SZ(2)= FA_MIN(IN(1).SZ(1),IN(1).SZ(2))',ClassFileName,'file','y');
+
+PrintStringInfo('NIN= 1',ClassFileName,'file','y');
+PrintStringInfo('NOUT= 3',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).TP= IN(1).TP',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).SZ(1)= IN(1).SZ(1)',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).SZ(2)= IN(1).SZ(1)',ClassFileName,'file','y');
+PrintStringInfo('OUT(2).TP= IN(1).TP',ClassFileName,'file','y');
+PrintStringInfo('OUT(2).SZ(1)= IN(1).SZ(1)',ClassFileName,'file','y');
+PrintStringInfo('OUT(2).SZ(2)= IN(1).SZ(2)',ClassFileName,'file','y');
+PrintStringInfo('OUT(3).TP= IN(1).TP',ClassFileName,'file','y');
+PrintStringInfo('OUT(3).SZ(1)= IN(1).SZ(2)',ClassFileName,'file','y');
+PrintStringInfo('OUT(3).SZ(2)= IN(1).SZ(2)',ClassFileName,'file','y');
+
+PrintStringInfo('NIN= 1',ClassFileName,'file','y');
+PrintStringInfo('NOUT= 4',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).TP= IN(1).TP',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).SZ(1)= IN(1).SZ(1)',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).SZ(2)= IN(1).SZ(1)',ClassFileName,'file','y');
+PrintStringInfo('OUT(2).TP= IN(1).TP',ClassFileName,'file','y');
+PrintStringInfo('OUT(2).SZ(1)= IN(1).SZ(1)',ClassFileName,'file','y');
+PrintStringInfo('OUT(2).SZ(2)= IN(1).SZ(2)',ClassFileName,'file','y');
+PrintStringInfo('OUT(3).TP= IN(1).TP',ClassFileName,'file','y');
+PrintStringInfo('OUT(3).SZ(1)= IN(1).SZ(2)',ClassFileName,'file','y');
+PrintStringInfo('OUT(3).SZ(2)= IN(1).SZ(2)',ClassFileName,'file','y');
+PrintStringInfo('OUT(4).TP= IN(1).TP',ClassFileName,'file','y');
+PrintStringInfo('OUT(4).SZ(1)= ''1''',ClassFileName,'file','y');
+PrintStringInfo('OUT(4).SZ(2)= ''1''',ClassFileName,'file','y');
+
+PrintStringInfo('NIN= 2',ClassFileName,'file','y');
+PrintStringInfo('NOUT= 4',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).TP= IN(1).TP',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).SZ(1)= IN(1).SZ(1)',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).SZ(2)= IN(1).SZ(1)',ClassFileName,'file','y');
+PrintStringInfo('OUT(2).TP= IN(1).TP',ClassFileName,'file','y');
+PrintStringInfo('OUT(2).SZ(1)= IN(1).SZ(1)',ClassFileName,'file','y');
+PrintStringInfo('OUT(2).SZ(2)= IN(1).SZ(2)',ClassFileName,'file','y');
+PrintStringInfo('OUT(3).TP= IN(1).TP',ClassFileName,'file','y');
+PrintStringInfo('OUT(3).SZ(1)= IN(1).SZ(2)',ClassFileName,'file','y');
+PrintStringInfo('OUT(3).SZ(2)= IN(1).SZ(2)',ClassFileName,'file','y');
+PrintStringInfo('OUT(4).TP= ''d''',ClassFileName,'file','y');
+PrintStringInfo('OUT(4).SZ(1)= ''1''',ClassFileName,'file','y');
+PrintStringInfo('OUT(4).SZ(2)= ''1''',ClassFileName,'file','y');
+
+ClassFileName = fullfile(SCI2CLibCFLClsDir,ClassName+ExtensionCFuncListCls);
+PrintStringInfo('d2'+ArgSeparator+'d2',ClassFileName,'file','y');
+PrintStringInfo('d2g2'+ArgSeparator+'d2d2d2',ClassFileName,'file','y');
+PrintStringInfo('d2'+ArgSeparator+'d2d2d2',ClassFileName,'file','y');
+PrintStringInfo('d2'+ArgSeparator+'d2d2d2d0',ClassFileName,'file','y');
+PrintStringInfo('d2d0'+ArgSeparator+'d2d2d2d0',ClassFileName,'file','y');
+
+// --- Annotation Function And Function List Function. ---
+FunctionName = 'svd';
+PrintStringInfo(' Adding Function: '+FunctionName+'.',GeneralReport,'file','y');
+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCAnnFunDir,ClassName,GeneralReport,ExtensionCAnnFun);
+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCFLFunDir,ClassName,GeneralReport,ExtensionCFuncListFun);
+
+//------------------------------------
+//---- Class SVA ---------------------
+//------------------------------------
+ClassName = 'SVA';
+
+// --- Class Annotation. ---
+PrintStringInfo(' Adding Class: '+ClassName+'.',GeneralReport,'file','y');
+ClassFileName = fullfile(SCI2CLibCAnnClsDir,ClassName+ExtensionCAnnCls);
+
+PrintStringInfo('NIN= 1',ClassFileName,'file','y');
+PrintStringInfo('NOUT= 3',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).TP= IN(1).TP',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).SZ(1)= IN(1).SZ(1)',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).SZ(2)= FA_MIN(IN(1).SZ(1),IN(1).SZ(2))',ClassFileName,'file','y');
+PrintStringInfo('OUT(2).TP= IN(1).TP',ClassFileName,'file','y');
+PrintStringInfo('OUT(2).SZ(1)= FA_MIN(IN(1).SZ(1),IN(1).SZ(2))',ClassFileName,'file','y');
+PrintStringInfo('OUT(2).SZ(2)= FA_MIN(IN(1).SZ(1),IN(1).SZ(2))',ClassFileName,'file','y');
+PrintStringInfo('OUT(3).TP= IN(1).TP',ClassFileName,'file','y');
+PrintStringInfo('OUT(3).SZ(1)= IN(1).SZ(2)',ClassFileName,'file','y');
+PrintStringInfo('OUT(3).SZ(2)= FA_MIN(IN(1).SZ(1),IN(1).SZ(2))',ClassFileName,'file','y');
+
+PrintStringInfo('NIN= 2',ClassFileName,'file','y');
+PrintStringInfo('NOUT= 3',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).TP= IN(1).TP',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).SZ(1)= IN(1).SZ(1)',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).SZ(2)= FA_MIN(IN(1).SZ(1),IN(1).SZ(2))',ClassFileName,'file','y');
+PrintStringInfo('OUT(2).TP= IN(1).TP',ClassFileName,'file','y');
+PrintStringInfo('OUT(2).SZ(1)= FA_MIN(IN(1).SZ(1),IN(1).SZ(2))',ClassFileName,'file','y');
+PrintStringInfo('OUT(2).SZ(2)= FA_MIN(IN(1).SZ(1),IN(1).SZ(2))',ClassFileName,'file','y');
+PrintStringInfo('OUT(3).TP= IN(1).TP',ClassFileName,'file','y');
+PrintStringInfo('OUT(3).SZ(1)= IN(1).SZ(2)',ClassFileName,'file','y');
+PrintStringInfo('OUT(3).SZ(2)= FA_MIN(IN(1).SZ(1),IN(1).SZ(2))',ClassFileName,'file','y');
+
+ClassFileName = fullfile(SCI2CLibCFLClsDir,ClassName+ExtensionCFuncListCls);
+PrintStringInfo('d2'+ArgSeparator+'d2d2d2',ClassFileName,'file','y');
+PrintStringInfo('d2d0'+ArgSeparator+'d2d2d2',ClassFileName,'file','y');
+
+// --- Annotation Function And Function List Function. ---
+FunctionName = 'sva';
+PrintStringInfo(' Adding Function: '+FunctionName+'.',GeneralReport,'file','y');
+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCAnnFunDir,ClassName,GeneralReport,ExtensionCAnnFun);
+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCFLFunDir,ClassName,GeneralReport,ExtensionCFuncListFun);
+
+
//------------------------------------
//---- Class lqr ---------------------
diff --git a/2.3-1/macros/findDeps/getAllHeaders.sci b/2.3-1/macros/findDeps/getAllHeaders.sci
index 7788f2c4..81d83e08 100644
--- a/2.3-1/macros/findDeps/getAllHeaders.sci
+++ b/2.3-1/macros/findDeps/getAllHeaders.sci
@@ -196,6 +196,8 @@ function allHeaders = getAllHeaders(SharedInfo)
"src/c/CACSD/includes/lqr.h"
"src/c/CACSD/includes/lqe.h"
"src/c/CACSD/includes/obscont.h"
+ "src/c/linearAlgebra/includes/sva.h"
+ "src/c/linearAlgebra/includes/svd.h"
"src/c/linearAlgebra/includes/schur.h"
"src/c/linearAlgebra/includes/balanc.h"
"src/c/linearAlgebra/includes/rcond.h"];
diff --git a/2.3-1/macros/findDeps/getAllInterfaces.sci b/2.3-1/macros/findDeps/getAllInterfaces.sci
index 9086ba10..fc601321 100644
--- a/2.3-1/macros/findDeps/getAllInterfaces.sci
+++ b/2.3-1/macros/findDeps/getAllInterfaces.sci
@@ -191,6 +191,8 @@ function allInterfaces = getAllInterfaces(SharedInfo)
"src/c/CACSD/interfaces/int_lqr.h"
"src/c/CACSD/interfaces/int_lqe.h"
"src/c/CACSD/interfaces/int_obscont.h"
+ "src/c/linearAlgebra/interfaces/int_sva.h"
+ "src/c/linearAlgebra/interfaces/int_svd.h"
"src/c/linearAlgebra/interfaces/int_schur.h"
"src/c/linearAlgebra/interfaces/int_balanc.h"
"src/c/linearAlgebra/interfaces/int_rcond.h"];
diff --git a/2.3-1/macros/findDeps/getAllSources.sci b/2.3-1/macros/findDeps/getAllSources.sci
index 5f0fbff5..bb2718d6 100644
--- a/2.3-1/macros/findDeps/getAllSources.sci
+++ b/2.3-1/macros/findDeps/getAllSources.sci
@@ -1201,6 +1201,8 @@ function allSources = getAllSources(SharedInfo)
"src/c/CACSD/lqr/dlqra.c"
"src/c/CACSD/lqe/dlqea.c"
"src/c/CACSD/obscont/dobsconta.c"
+ "src/c/linearAlgebra/sva/dsvaa.c"
+ "src/c/linearAlgebra/svd/dsvda.c"
"src/c/linearAlgebra/schur/dschura.c"
"src/c/linearAlgebra/schur/dgschura.c"
"src/c/linearAlgebra/balanc/dbalanca.c"
diff --git a/2.3-1/src/c/linearAlgebra/includes/sva.h b/2.3-1/src/c/linearAlgebra/includes/sva.h
new file mode 100644
index 00000000..ea628a32
--- /dev/null
+++ b/2.3-1/src/c/linearAlgebra/includes/sva.h
@@ -0,0 +1,29 @@
+ /* Copyright (C) 2017 - IIT Bombay - FOSSEE
+
+ 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
+ Author: Sandeep Gupta
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+
+#ifndef __SVA_H__
+#define __SVA_H__
+#include "types.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void dsvaa(int ninp,double *in1,int row,int col,double in2,double *out1, \
+ double *out2,double *out3);
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /*__SVA_H__*/
+
diff --git a/2.3-1/src/c/linearAlgebra/includes/svd.h b/2.3-1/src/c/linearAlgebra/includes/svd.h
new file mode 100644
index 00000000..dea681fc
--- /dev/null
+++ b/2.3-1/src/c/linearAlgebra/includes/svd.h
@@ -0,0 +1,30 @@
+ /* Copyright (C) 2017 - IIT Bombay - FOSSEE
+
+ 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
+ Author: Sandeep Gupta
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+#ifndef __SVD_H__
+#define __SVD_H__
+#include "types.h"
+#include "doubleComplex.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+double dsvda(double tol,double *in1,int row,int col,double in2,double nout,double *out1, \
+ double *out2,double *out3);
+void zsvda(doubleComplex *in1,int row,int col,int in2,int nout, doubleComplex *out1,\
+ doubleComplex *out2,doubleComplex *out3);
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /*__SVD_H__*/
diff --git a/2.3-1/src/c/linearAlgebra/interfaces/int_sva.h b/2.3-1/src/c/linearAlgebra/interfaces/int_sva.h
new file mode 100644
index 00000000..f1f8260a
--- /dev/null
+++ b/2.3-1/src/c/linearAlgebra/interfaces/int_sva.h
@@ -0,0 +1,28 @@
+ /* Copyright (C) 2017 - IIT Bombay - FOSSEE
+
+ 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
+ Author: Sandeep Gupta
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+
+#ifndef __INT_SVA_H__
+#define __INT_SVA_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define d2svad2d2d2(in1,size,out1,out2,out3) dsvaa(1,in1,size[0],size[1],0,out1,out2,out3);
+#define d2d0svad2d2d2(in1,size1,in2,out1,out2,out3) dsvaa(2,in1,size1[0],size1[1],in2,out1,out2,out3);
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /*__INT_SVA_H__*/
+
diff --git a/2.3-1/src/c/linearAlgebra/interfaces/int_svd.h b/2.3-1/src/c/linearAlgebra/interfaces/int_svd.h
new file mode 100644
index 00000000..8f40bffe
--- /dev/null
+++ b/2.3-1/src/c/linearAlgebra/interfaces/int_svd.h
@@ -0,0 +1,35 @@
+ /* Copyright (C) 2017 - IIT Bombay - FOSSEE
+
+ 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
+ Author: Sandeep Gupta
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+
+#ifndef __INT_SVD_H__
+#define __INT_SVD_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define d2svdd2(in1,size1,out1) dsvda(0,in1,size1[0],size1[1],0,1,out1,NULL,NULL)
+#define d2g2svdd2d2d2(in1,size1,in2,size2,out1,out2,out3) dsvda(0,in1,size1[0],size1[1],1,3,out1,out2,out3);
+#define d2svdd2d2d2(in1,size1,out1,out2,out3) dsvda(0,in1,size1[0],size1[1],0,3,out1,out2,out3);
+
+#define d2svdd2d2d2d0(in1,size1,out1,out2,out3) dsvda(0,in1,size1[0],size1[1],0,4,out1,out2,out3);
+#define d2d0svdd2d2d2d0(in1,size1,tol,out1,out2,out3) dsvda(tol,in1,size1[0],size1[1],0,4,out1,out2,out3);
+
+#define z2svdz2(in1,size1,out2) zsvda(in1,size1[0],size1[1],0,1,NULL,out2,NULL);
+#define z2g2svdz2z2z2(in1,size1,in2,size2,out1,out2,out3) zsvda(in1,size1[0],size1[1],1,3,out1,out2,out3);
+#define z2svdz2z2z2(in1,size1,out1,out2,out3) zsvda(in1,size1[0],size1[1],0,3,out1,out2,out3);
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /*__INT_SVD_H__*/
diff --git a/2.3-1/src/c/linearAlgebra/sva/dsvaa.c b/2.3-1/src/c/linearAlgebra/sva/dsvaa.c
new file mode 100644
index 00000000..b7d07d8c
--- /dev/null
+++ b/2.3-1/src/c/linearAlgebra/sva/dsvaa.c
@@ -0,0 +1,92 @@
+/* Copyright (C) 2017 - IIT Bombay - FOSSEE
+
+ 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
+ Author: Sandeep Gupta
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+
+ */
+#include "sva.h"
+#include "svd.h"
+#include "lapack.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include "string.h"
+#include "matrixTranspose.h"
+
+#define eps 2.22044604925e-16
+
+void dsvaa(int ninp,double *in1,int row,int col,double in2,double *out1, \
+ double *out2,double *out3){
+
+ double tol;
+ double rk=0;
+ int N=col,M=row;
+ if(row == 0 && col == 0) return;
+ int i,j;
+ int arow; /*Actual row of given matrix*/
+ int acol; /*Actual col of given matrix*/
+
+ /* Calculation of svd of a given matrix */
+ double *U,*S,*V;
+ U = (double *)malloc((double)row*min(row,col)*sizeof(double));
+ S = (double *)malloc((double)min(row,col)*min(row,col)*sizeof(double));
+ V = (double *)malloc((double)col*min(row,col)*sizeof(double));
+
+ dsvda(0,in1,M,N,1,3,U,S,V);
+
+ if (ninp == 1){ /* [u,s,v] = sva(A) when input is only matrix */
+ tol = max(row,col)*S[0]*eps;
+ rk = 0;
+ for(i=0;i<col;i++){
+ if(S[i+i*row] > tol){
+ rk+=1;
+ }
+ }
+ }
+ else{ /*[u,s,v] = sva(A,tol) when two input's are there */
+ tol = in2;
+ if(tol > 1){
+ rk = tol;
+ if(rk > min(row,col)){
+ printf("ERROR: Wrong value for input argument !");
+ out1 = NULL;
+ out2 = NULL;
+ out3 = NULL;
+ return;
+ }
+ }
+ else{
+ rk = 0;
+ for(i=0;i<col;i++){
+ if(S[i+i*row] > tol){
+ rk+=1;
+ }
+ }
+ }
+ }
+ arow = M;
+ acol = min(M,N);
+ for(i=0;i<arow;i++){
+ for(j=0;j<rk;j++){
+ out1[i+j*row]=U[i+j*arow];
+ }
+ }
+ arow = min(M,N);
+ for(i=0;i<rk;i++){
+ for(j=0;j<rk;j++){
+ out2[i+j*(int)rk] = S[i+j*arow];
+ }
+ }
+ arow = N;
+ acol = min(M,N);
+ for(i=0;i<arow;i++){
+ for(j=0;j<rk;j++){
+ out3[i+j*arow] = V[i+j*arow];
+ }
+ }
+}
diff --git a/2.3-1/src/c/linearAlgebra/svd/dsvda.c b/2.3-1/src/c/linearAlgebra/svd/dsvda.c
new file mode 100644
index 00000000..c3bcfc29
--- /dev/null
+++ b/2.3-1/src/c/linearAlgebra/svd/dsvda.c
@@ -0,0 +1,184 @@
+/* Copyright (C) 2017 - IIT Bombay - FOSSEE
+
+ 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
+ Author: Sandeep Gupta
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+
+ */
+
+/*Funtion to find singular value decomposition of given matrix */
+
+#include "lapack.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include "string.h"
+#include <math.h>
+#include "svd.h"
+#include "matrixTranspose.h"
+
+int min(int a,int b);
+int max(int a,int b);
+
+extern double dgesvd_(char*,char*,int*,int*,double*,int*,double*,double*,int*,\
+ double*,int*,double *,int*,int*);
+
+#define eps 2.22044604925e-16 /* pow(2,-52) */
+
+/* DGESVD computes the singular value decomposition (SVD) of a real
+ M-by-N matrix A, optionally computing the left and/or right singular
+ vectors. The SVD is written
+
+ A = U * SIGMA * transpose(V) */
+
+/*Function support -
+
+s=svd(X)
+[U,S,V]=svd(X)
+[U,S,V]=svd(X,0) (obsolete)
+[U,S,V]=svd(X,"e")
+[U,S,V,rk]=svd(X [,tol])
+
+*/
+
+double dsvda(double tol,double *in1,int row,int col,double in2,double nout,double *out1, \
+ double *out2,double *out3){
+
+ char JOBU,JOBVT;
+ int i,j,k;
+ int LDU=1; /*Leading Dimension of U */
+ int LDVT=1; /*Leading Dimension of VT */
+ int M = row;
+ int N = col;
+ double *buf;
+ double *S,*U,*VT;
+ double *WORK;
+
+ int rk; /*Fourth output if needed */
+
+ /*if((nout > 1 && in2 == 1) && (M != N)){ // [U,S,VT] = svd(x,'e')
+ if(M > N){
+ JOBU = 'S';
+ JOBVT = 'A';
+ LDVT = N;
+ }
+ else{
+ JOBU = 'A';
+ JOBVT = 'S';
+ LDVT = min(M,N);
+ }
+ LDU = M;
+ U = (double*) malloc((double) (LDU)*min(M,N)*sizeof(double));
+ VT = (double*) malloc((double) (LDVT)*N*sizeof(double));
+ }
+ else */if(nout > 1){ /* [U,S,VT = svd(x)] */
+ JOBU = 'A'; /*If JOBU = 'A', U contains the M-by-M orthogonal matrix U */
+ JOBVT = 'A'; /*JOBVT = 'A': all N rows of V**T are returned in the array VT;*/
+ LDU = M;
+ LDVT = N;
+ U = (double*) malloc((double) M*M*sizeof(double));
+ VT = (double*) malloc((double) N*N*sizeof(double));
+ }
+ else{ /* ans = svd(x) */
+ JOBU = 'N';
+ JOBVT = 'N';
+ }
+ int LDA = max(1,M);
+
+ /* Making a copy of input matrix */
+ buf = (double*) malloc((double)M*N*sizeof(double));
+ memcpy(buf,in1,M*N*sizeof(double));
+
+ S = (double*)malloc((double)min(col,row)*sizeof(double));
+
+ int LWORK = 5*min(M,N);
+ WORK = (double*)malloc((double)LWORK*sizeof(double));
+ int INFO = 0; /*For successful exit */
+
+ dgesvd_(&JOBU,&JOBVT,&M,&N,buf,&LDA,S,U,&LDU,VT,&LDVT,WORK,&LWORK,&INFO);
+ /*Subroutine DGESVD from Lapack lib. */
+
+ if (nout == 1){ /* ans = svd(x)*/
+ memcpy(out1,S,min(row,col)*sizeof(double));
+ //printf("%lf %lf %lf",*(S),*(S+1),*(S+2));
+ } /* [U,S,VT] = svd(x) */
+ else if(in2 == 0 && nout > 1){
+ memcpy(out1,U,LDU*M*sizeof(double));
+ //memcpy(out3,VT,LDVT*min(row,col)*sizeof(double));
+ for(j=0;j<M;j++){
+ for(k=0;k<N;k++){
+ if(j == k) *((out2+j*(min(M,N)))+k) = *(S+j);
+ else *((out2+j*(min(M,N)))+k) = 0;
+ }
+ }
+
+ //dtransposea(VT,LDVT,N,out3);
+ /*As there is some patch of error in SVD, these lines are added */
+
+ for(j=1;j<=N;j++){
+ for(i=j;i<=N;i++){
+ *(out3+i+(j-1)*N-1) = VT[j+(i-1)*N-1];
+ *(out3+j+(i-1)*N-1) = VT[i+(j-1)*N-1];
+ }
+ }
+ /*for(i=0;i<N;i++){
+ for(j=0;j<N;j++){
+ printf("%lf ",VT[i*row+j]);
+ }
+ printf("\n");
+ }*/
+ }
+ else{
+ memcpy(out1,U,M*min(M,N)*sizeof(double));
+ for(j=0;j<min(M,N);j++){
+ for(k=0;k<min(M,N);k++){
+ if(j == k) *((out2+j*(min(M,N)))+k) = *(S+j);
+ else *((out2+j*(min(M,N)))+k) = 0;
+ }
+ }
+ //dtransposea(VT,LDVT,N,out3);
+ /*As there is some patch of error in DGESVD, these lines are added */
+ /* out3 first taken in some array then will be copied from it. */
+ double *outV;
+ outV = (double *)malloc(N*N*sizeof(double));
+ for(j=1;j<=N;j++){
+ for(i=j;i<=N;i++){
+ *(outV+i+(j-1)*N-1) = VT[j+(i-1)*N-1];
+ *(outV+j+(i-1)*N-1) = VT[i+(j-1)*N-1];
+ }
+ }
+
+ for(j=0;j<min(M,N)*N;j++){
+ *(out3+j) = *(outV+j);
+ }
+ }
+
+ /* From the fortran file of scilab code - if(tol.eq.0.0d0) tol=dble(max(M,N))*eps*stk(lSV) */
+ if(tol == 0){
+ tol = (double)max(M,N)*eps*S[0];
+ }
+ if(nout == 4){ /*[U,S,VT,rk] = svd(X,tol) where tol - tolerance*/
+ rk = 0;
+ for(i=0;i<min(M,N);i++){
+ if(S[i] > tol){
+ rk = i+1;
+ }
+ }
+ return rk;
+ }
+ return 0;
+}
+
+int min(int a,int b){
+ if(a > b) return b;
+ return a;
+}
+
+int max(int a,int b){
+ if(a > b) return a;
+ return b;
+}
diff --git a/2.3-1/src/c/signalProcessing/transforms/dct/cdcta.c b/2.3-1/src/c/signalProcessing/transforms/dct/cdcta.c
index 5bc27929..7ff83645 100644
--- a/2.3-1/src/c/signalProcessing/transforms/dct/cdcta.c
+++ b/2.3-1/src/c/signalProcessing/transforms/dct/cdcta.c
@@ -15,6 +15,7 @@
#include "addition.h"
#include "types.h"
#include "floatComplex.h"
+#include "multiplication.h"
/*#include "matrixMultiplication"*/
/*#include <fftw3.h>*/
#include <math.h>
@@ -24,10 +25,10 @@ void cdcta(floatComplex *in,int row,int col,int sign,floatComplex *out)
int i,j,k,u,v;
int n;
int x,y;
- float res,ress;
+ float res,ress,vv,ff;
float re,z,q,m;
- floatComplex accu = DoubleComplex(0, 0);
- floatComplex temp,mm;
+ floatComplex accu = FloatComplex(0, 0);
+ floatComplex temp,mm,aa,bb,cc;
if(sign==-1)
{
if(row==1)
@@ -43,17 +44,25 @@ void cdcta(floatComplex *in,int row,int col,int sign,floatComplex *out)
{
for(j=0;j<col;j++)
{
- y=row*j+i;
- temp=in[y]*(cos(((M_PI)*(y+1-1./2.)*(x))/n));
+ y=row*j+i;
+ vv = cos(((M_PI)*(y+1-1./2.)*(x))/n);
+ aa = FloatComplex(vv,0);
+ temp=cmuls(in[y],aa);
out[x]=cadds(out[x],temp);
}
}
if(x==0)
- out[x]*=1./(sqrt(n));
+ {
+ vv = 1./(sqrt(n));
+ aa = FloatComplex(vv,0);
+ out[x]=cmuls(out[x],aa);
+ }
else
{
float res=2./n;
- out[x]*=sqrt(res);
+ res = sqrt(res);
+ aa = FloatComplex(res,0);
+ out[x]=cmuls(out[x],aa);
}
}
}
@@ -76,29 +85,53 @@ void cdcta(floatComplex *in,int row,int col,int sign,floatComplex *out)
y=j*row+i;
z=(float)(((float)j+1.0/2.0)*(float)v);
q=(float)(M_PI/(float)col);
- mm=in[y]*(cos(q*z));
+ vv = cos(q*z);
+ aa = FloatComplex(vv,0);
+ mm=cmuls(in[y],aa);
temp=cadds(temp,mm);
}
z=(float)(((float)i+1.0/2.0)*(float)u);
q=(float)(M_PI/(float)row);
- temp*=cos(q*z);
+ ff = cos(q*z);
+ bb = FloatComplex(ff,0);
+ temp=cmuls(temp,bb);
out[x]=cadds(out[x],temp);
}
if(u==0)
{
- out[x]*=1./sqrt((float)row);
+ vv = 1./sqrt((float)row);
+ aa = FloatComplex(vv,0);
+ out[x]=cmuls(out[x],aa);
if(v==0)
- out[x]*=1./sqrt((float)col);
+ {
+ vv = 1./sqrt((float)col);
+ aa = FloatComplex(vv,0);
+ out[x]=cmuls(out[x],aa);
+ }
else
- out[x]*=sqrt(2./col);
+ {
+ vv = sqrt(2./col);
+ aa = FloatComplex(vv,0);
+ out[x]=cmuls(out[x],aa);
+ }
}
else
{
- out[x]*=sqrt(2./row);
+ vv = sqrt(2./row);
+ aa = FloatComplex(vv,0);
+ out[x]=cmuls(out[x],aa);
if(v==0)
- out[x]*=1./sqrt((float)col);
+ {
+ vv = 1./sqrt((float)col);
+ aa = FloatComplex(vv,0);
+ out[x]=cmuls(out[x],aa);
+ }
else
- out[x]*=sqrt(2./col);
+ {
+ vv = sqrt(2./col);
+ aa = FloatComplex(vv,0);
+ out[x]=cmuls(out[x],aa);
+ }
}
}
}
@@ -125,12 +158,14 @@ void cdcta(floatComplex *in,int row,int col,int sign,floatComplex *out)
if(y==0)
{
q=res*(cos(((M_PI)*(j)*(v+1./2.))/n));
- out[x]=cadds(out[x],in[y]*q);
+ aa = FloatComplex(q,0);
+ out[x]=cadds(out[x],cmuls(in[y],aa));
}
else
{
q=ress*(cos(((M_PI)*(j)*(v+1./2.))/n));
- out[x]=cadds(out[x],in[y]*q);
+ aa = FloatComplex(q,0);
+ out[x]=cadds(out[x],cmuls(in[y],aa));
}
}
}
@@ -156,19 +191,37 @@ void cdcta(floatComplex *in,int row,int col,int sign,floatComplex *out)
y=row*j+i;
mm=in[j*row+i];
z=(float)(((float)v+1.0/2.0)*(float)j);
- q=(float)(M_PI/(float)col);
- mm=mm*(cos(q*z));
+ q=(float)(M_PI/(float)col);
+ vv = cos(q*z);
+ aa = FloatComplex(vv,0);
+ mm=cmuls(mm,aa);
if(j==0)
- temp=cadds(temp,mm*(1./sqrt((float)col)));
+ {
+ vv = 1./sqrt((float)col);
+ aa = FloatComplex(vv,0);
+ temp=cadds(temp,cmuls(mm,aa));
+ }
else
- temp=cadds(temp,mm*sqrt(2./col));
+ {
+ vv = sqrt(2./col);
+ aa = FloatComplex(vv,0);
+ temp=cadds(temp,cmuls(mm,aa));
+ }
}
z=(float)(((float)u+1.0/2.0)*(float)i);
q=(float)(M_PI/(float)row);
if(i==0)
- out[x]=cadds(out[x],temp*((cos(z*q))*(1./sqrt(row))));
+ {
+ vv = (cos(z*q))*(1./sqrt(row));
+ aa = FloatComplex(vv,0);
+ out[x]=cadds(out[x],cmuls(temp,aa));
+ }
else
- out[x]=cadds(out[x],temp*((cos(z*q))*sqrt(2./row)));
+ {
+ vv = (cos(z*q))*sqrt(2./row);
+ aa = FloatComplex(vv,0);
+ out[x]=cadds(out[x],cmuls(temp,aa));
+ }
}
}
}
diff --git a/2.3-1/src/c/signalProcessing/transforms/dct/zdcta.c b/2.3-1/src/c/signalProcessing/transforms/dct/zdcta.c
index 0204d682..3ae2e333 100644
--- a/2.3-1/src/c/signalProcessing/transforms/dct/zdcta.c
+++ b/2.3-1/src/c/signalProcessing/transforms/dct/zdcta.c
@@ -15,6 +15,7 @@
#include "addition.h"
#include "types.h"
#include "doubleComplex.h"
+#include "multiplication.h"
/*#include "matrixMultiplication"*/
/*#include <fftw3.h>*/
#include <math.h>
@@ -24,10 +25,10 @@ void zdcta(doubleComplex *in,int row,int col,int sign,doubleComplex *out)
int i,j,k,u,v;
int n;
int x,y;
- double res,ress;
- double re,z,q,m;
+ double res,ress,vv,ff;
+ double re,z,q,m;
doubleComplex accu = DoubleComplex(0, 0);
- doubleComplex temp,mm;
+ doubleComplex temp,mm,aa,bb,cc;
if(sign==-1)
{
if(row==1)
@@ -43,22 +44,30 @@ void zdcta(doubleComplex *in,int row,int col,int sign,doubleComplex *out)
{
for(j=0;j<col;j++)
{
- y=row*j+i;
- temp=in[y]*(cos(((M_PI)*(y+1-1./2.)*(x))/n));
+ y=row*j+i;
+ vv = cos(((M_PI)*(y+1-1./2.)*(x))/n);
+ aa = DoubleComplex(vv,0);
+ temp=zmuls(in[y],aa);
out[x]=zadds(out[x],temp);
}
}
if(x==0)
- out[x]*=1./(sqrt(n));
+ {
+ vv = 1./(sqrt(n));
+ aa = DoubleComplex(vv,0);
+ out[x]=zmuls(out[x],aa);
+ }
else
{
- double res=2./n;
- out[x]*=sqrt(res);
+ double res=2./n;
+ res = sqrt(res);
+ aa = DoubleComplex(res,0);
+ out[x]=zmuls(out[x],aa);
}
}
}
- }
- else
+ }
+ else
{
n=col*row;
for(u=0;u<row;u++)
@@ -74,31 +83,55 @@ void zdcta(doubleComplex *in,int row,int col,int sign,doubleComplex *out)
for(j=0;j<col;j++)
{
y=j*row+i;
- z=(double)(((double)j+1.0/2.0)*(double)v);
- q=(double)(M_PI/(double)col);
- mm=in[y]*(cos(q*z));
+ z=(double )(((double )j+1.0/2.0)*(double )v);
+ q=(double )(M_PI/(double )col);
+ vv = cos(q*z);
+ aa = DoubleComplex(vv,0);
+ mm=zmuls(in[y],aa);
temp=zadds(temp,mm);
}
- z=(double)(((double)i+1.0/2.0)*(double)u);
- q=(double)(M_PI/(double)row);
- temp*=cos(q*z);
+ z=(double )(((double )i+1.0/2.0)*(double )u);
+ q=(double )(M_PI/(double )row);
+ ff = cos(q*z);
+ bb = DoubleComplex(ff,0);
+ temp=zmuls(temp,bb);
out[x]=zadds(out[x],temp);
- }
+ }
if(u==0)
{
- out[x]*=1./sqrt((double)row);
+ vv = 1./sqrt((double )row);
+ aa = DoubleComplex(vv,0);
+ out[x]=zmuls(out[x],aa);
if(v==0)
- out[x]*=1./sqrt((double)col);
+ {
+ vv = 1./sqrt((double )col);
+ aa = DoubleComplex(vv,0);
+ out[x]=zmuls(out[x],aa);
+ }
else
- out[x]*=sqrt(2./col);
+ {
+ vv = sqrt(2./col);
+ aa = DoubleComplex(vv,0);
+ out[x]=zmuls(out[x],aa);
+ }
}
else
{
- out[x]*=sqrt(2./row);
+ vv = sqrt(2./row);
+ aa = DoubleComplex(vv,0);
+ out[x]=zmuls(out[x],aa);
if(v==0)
- out[x]*=1./sqrt((double)col);
+ {
+ vv = 1./sqrt((double )col);
+ aa = DoubleComplex(vv,0);
+ out[x]=zmuls(out[x],aa);
+ }
else
- out[x]*=sqrt(2./col);
+ {
+ vv = sqrt(2./col);
+ aa = DoubleComplex(vv,0);
+ out[x]=zmuls(out[x],aa);
+ }
}
}
}
@@ -125,12 +158,14 @@ void zdcta(doubleComplex *in,int row,int col,int sign,doubleComplex *out)
if(y==0)
{
q=res*(cos(((M_PI)*(j)*(v+1./2.))/n));
- out[x]=zadds(out[x],in[y]*q);
+ aa = DoubleComplex(q,0);
+ out[x]=zadds(out[x],zmuls(in[y],aa));
}
else
{
q=ress*(cos(((M_PI)*(j)*(v+1./2.))/n));
- out[x]=zadds(out[x],in[y]*q);
+ aa = DoubleComplex(q,0);
+ out[x]=zadds(out[x],zmuls(in[y],aa));
}
}
}
@@ -155,20 +190,38 @@ void zdcta(doubleComplex *in,int row,int col,int sign,doubleComplex *out)
{
y=row*j+i;
mm=in[j*row+i];
- z=(double)(((double)v+1.0/2.0)*(double)j);
- q=(double)(M_PI/(double)col);
- mm=mm*(cos(q*z));
+ z=(double )(((double )v+1.0/2.0)*(double )j);
+ q=(double )(M_PI/(double )col);
+ vv = cos(q*z);
+ aa = DoubleComplex(vv,0);
+ mm=zmuls(mm,aa);
if(j==0)
- temp=zadds(temp,mm*(1./sqrt((double)col)));
+ {
+ vv = 1./sqrt((double )col);
+ aa = DoubleComplex(vv,0);
+ temp=zadds(temp,zmuls(mm,aa));
+ }
else
- temp=zadds(temp,mm*sqrt(2./col));
+ {
+ vv = sqrt(2./col);
+ aa = DoubleComplex(vv,0);
+ temp=zadds(temp,zmuls(mm,aa));
+ }
}
- z=(double)(((double)u+1.0/2.0)*(double)i);
- q=(double)(M_PI/(double)row);
+ z=(double )(((double )u+1.0/2.0)*(double )i);
+ q=(double )(M_PI/(double )row);
if(i==0)
- out[x]=zadds(out[x],temp*((cos(z*q))*(1./sqrt(row))));
+ {
+ vv = (cos(z*q))*(1./sqrt(row));
+ aa = DoubleComplex(vv,0);
+ out[x]=zadds(out[x],zmuls(temp,aa));
+ }
else
- out[x]=zadds(out[x],temp*((cos(z*q))*sqrt(2./row)));
+ {
+ vv = (cos(z*q))*sqrt(2./row);
+ aa = DoubleComplex(vv,0);
+ out[x]=zadds(out[x],zmuls(temp,aa));
+ }
}
}
}
diff --git a/2.3-1/src/c/signalProcessing/transforms/idct/cidcta.c b/2.3-1/src/c/signalProcessing/transforms/idct/cidcta.c
index ec0df0c7..ae98ba19 100644
--- a/2.3-1/src/c/signalProcessing/transforms/idct/cidcta.c
+++ b/2.3-1/src/c/signalProcessing/transforms/idct/cidcta.c
@@ -14,7 +14,8 @@
#include "idct.h"
#include "addition.h"
#include "types.h"
-#include "floatComplex.h"
+#include "floatComplex.h"
+#include "multiplication.h"
/*#include "matrixMultiplication"*/
/*#include <fftw3.h>*/
#include <math.h>
@@ -24,10 +25,10 @@ void cidcta(floatComplex *in,int row,int col,floatComplex *out)
int i,j,k,u,v;
int n=col;
int x,y;
- float res,ress;
+ float res,ress,vv,ff;
float re,z,q,m;
- floatComplex accu = DoubleComplex(0, 0);
- floatComplex temp,mm;
+ floatComplex accu = FloatComplex(0, 0);
+ floatComplex temp,mm,aa,bb;
if(row==1)
{
res=1./sqrt(n);
@@ -46,12 +47,14 @@ void cidcta(floatComplex *in,int row,int col,floatComplex *out)
if(y==0)
{
q=res*(cos(((M_PI)*(j)*(v+1./2.))/n));
- out[x]=cadds(out[x],in[y]*q);
+ aa=FloatComplex(q,0);
+ out[x]=cadds(out[x],cmuls(in[y],aa));
}
else
{
q=ress*(cos(((M_PI)*(j)*(v+1./2.))/n));
- out[x]=cadds(out[x],in[y]*q);
+ aa=FloatComplex(q,0);
+ out[x]=cadds(out[x],cmuls(in[y],aa));
}
}
}
@@ -77,19 +80,37 @@ void cidcta(floatComplex *in,int row,int col,floatComplex *out)
y=row*j+i;
mm=in[j*row+i];
z=(float)(((float)v+1.0/2.0)*(float)j);
- q=(float)(M_PI/(float)col);
- mm=mm*(cos(q*z));
+ q=(float)(M_PI/(float)col);
+ vv=cos(q*z);
+ aa=FloatComplex(vv,0);
+ mm=cmuls(mm,aa);
if(j==0)
- temp=cadds(temp,mm*(1./sqrt((float)col)));
+ {
+ vv=1./sqrt((float)col);
+ aa=FloatComplex(vv,0);
+ temp=cadds(temp,cmuls(mm,aa));
+ }
else
- temp=cadds(temp,mm*sqrt(2./col));
+ {
+ vv=sqrt(2./col);
+ aa=FloatComplex(vv,0);
+ temp=cadds(temp,cmuls(mm,aa));
+ }
}
z=(float)(((float)u+1.0/2.0)*(float)i);
q=(float)(M_PI/(float)row);
if(i==0)
- out[x]=cadds(out[x],temp*((cos(z*q))*(1./sqrt(row))));
+ {
+ vv=(cos(z*q))*(1./sqrt(row));
+ aa=FloatComplex(vv,0);
+ out[x]=cadds(out[x],cmuls(temp,aa));
+ }
else
- out[x]=cadds(out[x],temp*((cos(z*q))*sqrt(2./row)));
+ {
+ vv=(cos(z*q))*sqrt(2./row);
+ aa=FloatComplex(vv,0);
+ out[x]=cadds(out[x],cmuls(temp,aa));
+ }
}
}
}
diff --git a/2.3-1/src/c/signalProcessing/transforms/idct/zidcta.c b/2.3-1/src/c/signalProcessing/transforms/idct/zidcta.c
index 2177b18c..cc01c966 100644
--- a/2.3-1/src/c/signalProcessing/transforms/idct/zidcta.c
+++ b/2.3-1/src/c/signalProcessing/transforms/idct/zidcta.c
@@ -15,6 +15,7 @@
#include "addition.h"
#include "types.h"
#include "doubleComplex.h"
+#include "multiplication.h"
/*#include "matrixMultiplication"*/
/*#include <fftw3.h>*/
#include <math.h>
@@ -24,10 +25,10 @@ void zidcta(doubleComplex *in,int row,int col,doubleComplex *out)
int i,j,k,u,v;
int n=col;
int x,y;
- double res,ress;
+ double res,ress,vv,ff;
double re,z,q,m;
doubleComplex accu = DoubleComplex(0, 0);
- doubleComplex temp,mm;
+ doubleComplex temp,mm,aa,bb;
if(row==1)
{
res=1./sqrt(n);
@@ -46,17 +47,19 @@ void zidcta(doubleComplex *in,int row,int col,doubleComplex *out)
if(y==0)
{
q=res*(cos(((M_PI)*(j)*(v+1./2.))/n));
- out[x]=zadds(out[x],in[y]*q);
+ aa=DoubleComplex(q,0);
+ out[x]=zadds(out[x],zmuls(in[y],aa));
}
else
{
q=ress*(cos(((M_PI)*(j)*(v+1./2.))/n));
- out[x]=zadds(out[x],in[y]*q);
+ aa=DoubleComplex(q,0);
+ out[x]=zadds(out[x],zmuls(in[y],aa));
}
}
}
}
-
+
}
}
else
@@ -77,19 +80,37 @@ void zidcta(doubleComplex *in,int row,int col,doubleComplex *out)
y=row*j+i;
mm=in[j*row+i];
z=(double)(((double)v+1.0/2.0)*(double)j);
- q=(double)(M_PI/(double)col);
- mm=mm*(cos(q*z));
+ q=(double)(M_PI/(double)col);
+ vv=cos(q*z);
+ aa=DoubleComplex(vv,0);
+ mm=zmuls(mm,aa);
if(j==0)
- temp=zadds(temp,mm*(1./sqrt((double)col)));
+ {
+ vv=1./sqrt((double)col);
+ aa=DoubleComplex(vv,0);
+ temp=zadds(temp,zmuls(mm,aa));
+ }
else
- temp=zadds(temp,mm*sqrt(2./col));
+ {
+ vv=sqrt(2./col);
+ aa=DoubleComplex(vv,0);
+ temp=zadds(temp,zmuls(mm,aa));
+ }
}
z=(double)(((double)u+1.0/2.0)*(double)i);
q=(double)(M_PI/(double)row);
if(i==0)
- out[x]=zadds(out[x],temp*((cos(z*q))*(1./sqrt(row))));
+ {
+ vv=(cos(z*q))*(1./sqrt(row));
+ aa=DoubleComplex(vv,0);
+ out[x]=zadds(out[x],zmuls(temp,aa));
+ }
else
- out[x]=zadds(out[x],temp*((cos(z*q))*sqrt(2./row)));
+ {
+ vv=(cos(z*q))*sqrt(2./row);
+ aa=DoubleComplex(vv,0);
+ out[x]=zadds(out[x],zmuls(temp,aa));
+ }
}
}
}
diff --git a/2.3-1/src/c/string/disp/ddispa.c b/2.3-1/src/c/string/disp/ddispa.c
index 5e6bb84e..29aaceeb 100644
--- a/2.3-1/src/c/string/disp/ddispa.c
+++ b/2.3-1/src/c/string/disp/ddispa.c
@@ -16,7 +16,7 @@ double ddispa (double* in, int rows, int columns){
int i = 0,j = 0;
for (i = 0; i < rows; ++i) {
- for (j=0;j<columns;j++) printf (" %1.20f ", in[i+j*rows]);
+ for (j=0;j<columns;j++) printf (" %e ", in[i+j*rows]);
printf("\n");
}
return 0;
generated by cgit (git 2.34.1) at 2024-12-22 21:16:39 +0000