7 files changed, 1120 insertions, 0 deletions
diff --git a/src/c/matrixOperations/hilb/Makefile.am b/src/c/matrixOperations/hilb/Makefile.am
new file mode 100644
index 0000000..4ffb7cc
--- /dev/null
+++ b/src/c/matrixOperations/hilb/Makefile.am
@@ -0,0 +1,37 @@
+##
+##  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
+##
+##
+
+libHilbert_la_CFLAGS =	-I $(top_builddir)/src/c/type \
+			-I ../includes
+
+instdir = $(top_builddir)/lib
+
+pkglib_LTLIBRARIES = libHilbert.la
+
+HEAD = ../includes/hilbert.h
+
+libHilbert_la_SOURCES = 	$(HEAD) \
+				shilba.c \
+				dhilba.c
+
+check_PROGRAMS = 	testHilbert
+
+check_LDADD =   libHilbert.la
+
+check_INCLUDES =	-I $(top_builddir)/src/c/type \
+			-I ../includes
+
+testHilbert_SOURCES = testHilbert.c
+testHilbert_LDADD = $(check_LDADD)
+testHilbert_CFLAGS = $(check_INCLUDES)
+
+TESTS =		testHilbert
diff --git a/src/c/matrixOperations/hilb/Makefile.in b/src/c/matrixOperations/hilb/Makefile.in
new file mode 100644
index 0000000..66c2614
--- /dev/null
+++ b/src/c/matrixOperations/hilb/Makefile.in
@@ -0,0 +1,688 @@
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+@am__fastdepCC_TRUE@	$(am__mv) $(DEPDIR)/testHilbert-testHilbert.Tpo $(DEPDIR)/testHilbert-testHilbert.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='testHilbert.c' object='testHilbert-testHilbert.obj' libtool=no @AMDEPBACKSLASH@
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+@am__fastdepCC_FALSE@	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(testHilbert_CFLAGS) $(CFLAGS) -c -o testHilbert-testHilbert.obj `if test -f 'testHilbert.c'; then $(CYGPATH_W) 'testHilbert.c'; else $(CYGPATH_W) '$(srcdir)/testHilbert.c'; fi`
+
+mostlyclean-libtool:
+	-rm -f *.lo
+
+clean-libtool:
+	-rm -rf .libs _libs
+
+ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
+	list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \
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+	  done | \
+	  $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
+	      END { if (nonempty) { for (i in files) print i; }; }'`; \
+	mkid -fID $$unique
+tags: TAGS
+
+TAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
+		$(TAGS_FILES) $(LISP)
+	set x; \
+	here=`pwd`; \
+	list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
+	unique=`for i in $$list; do \
+	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
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+	      END { if (nonempty) { for (i in files) print i; }; }'`; \
+	shift; \
+	if test -z "$(ETAGS_ARGS)$$*$$unique"; then :; else \
+	  test -n "$$unique" || unique=$$empty_fix; \
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+	      "$$@" $$unique; \
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+	    $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+	      $$unique; \
+	  fi; \
+	fi
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+		$(TAGS_FILES) $(LISP)
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+	  || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \
+	     $$unique
+
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+	  && $(am__cd) $(top_srcdir) \
+	  && gtags -i $(GTAGS_ARGS) "$$here"
+
+distclean-tags:
+	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+
+check-TESTS: $(TESTS)
+	@failed=0; all=0; xfail=0; xpass=0; skip=0; \
+	srcdir=$(srcdir); export srcdir; \
+	list=' $(TESTS) '; \
+	$(am__tty_colors); \
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+	  for tst in $$list; do \
+	    if test -f ./$$tst; then dir=./; \
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+	      all=`expr $$all + 1`; \
+	      case " $(XFAIL_TESTS) " in \
+	      *[\ \	]$$tst[\ \	]*) \
+		xpass=`expr $$xpass + 1`; \
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+	      ;; \
+	      *) \
+		col=$$grn; res=PASS; \
+	      ;; \
+	      esac; \
+	    elif test $$? -ne 77; then \
+	      all=`expr $$all + 1`; \
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+	      *[\ \	]$$tst[\ \	]*) \
+		xfail=`expr $$xfail + 1`; \
+		col=$$lgn; res=XFAIL; \
+	      ;; \
+	      *) \
+		failed=`expr $$failed + 1`; \
+		col=$$red; res=FAIL; \
+	      ;; \
+	      esac; \
+	    else \
+	      skip=`expr $$skip + 1`; \
+	      col=$$blu; res=SKIP; \
+	    fi; \
+	    echo "$${col}$$res$${std}: $$tst"; \
+	  done; \
+	  if test "$$all" -eq 1; then \
+	    tests="test"; \
+	    All=""; \
+	  else \
+	    tests="tests"; \
+	    All="All "; \
+	  fi; \
+	  if test "$$failed" -eq 0; then \
+	    if test "$$xfail" -eq 0; then \
+	      banner="$$All$$all $$tests passed"; \
+	    else \
+	      if test "$$xfail" -eq 1; then failures=failure; else failures=failures; fi; \
+	      banner="$$All$$all $$tests behaved as expected ($$xfail expected $$failures)"; \
+	    fi; \
+	  else \
+	    if test "$$xpass" -eq 0; then \
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+	  fi; \
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+	    test `echo "$$skipped" | wc -c` -le `echo "$$banner" | wc -c` || \
+	      dashes="$$skipped"; \
+	  fi; \
+	  report=""; \
+	  if test "$$failed" -ne 0 && test -n "$(PACKAGE_BUGREPORT)"; then \
+	    report="Please report to $(PACKAGE_BUGREPORT)"; \
+	    test `echo "$$report" | wc -c` -le `echo "$$banner" | wc -c` || \
+	      dashes="$$report"; \
+	  fi; \
+	  dashes=`echo "$$dashes" | sed s/./=/g`; \
+	  if test "$$failed" -eq 0; then \
+	    echo "$$grn$$dashes"; \
+	  else \
+	    echo "$$red$$dashes"; \
+	  fi; \
+	  echo "$$banner"; \
+	  test -z "$$skipped" || echo "$$skipped"; \
+	  test -z "$$report" || echo "$$report"; \
+	  echo "$$dashes$$std"; \
+	  test "$$failed" -eq 0; \
+	else :; fi
+
+distdir: $(DISTFILES)
+	@srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+	topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+	list='$(DISTFILES)'; \
+	  dist_files=`for file in $$list; do echo $$file; done | \
+	  sed -e "s|^$$srcdirstrip/||;t" \
+	      -e "s|^$$topsrcdirstrip/|$(top_builddir)/|;t"`; \
+	case $$dist_files in \
+	  */*) $(MKDIR_P) `echo "$$dist_files" | \
+			   sed '/\//!d;s|^|$(distdir)/|;s,/[^/]*$$,,' | \
+			   sort -u` ;; \
+	esac; \
+	for file in $$dist_files; do \
+	  if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
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+	    fi; \
+	    cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \
+	  else \
+	    test -f "$(distdir)/$$file" \
+	    || cp -p $$d/$$file "$(distdir)/$$file" \
+	    || exit 1; \
+	  fi; \
+	done
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+
+distclean-generic:
+	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+	-test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
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diff --git a/src/c/matrixOperations/hilb/dhilba.c b/src/c/matrixOperations/hilb/dhilba.c
new file mode 100644
index 0000000..3a03c0f
--- /dev/null
+++ b/src/c/matrixOperations/hilb/dhilba.c
@@ -0,0 +1,43 @@
+/*
+ *  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 "hilb.h"
+
+void dhilba ( double* out, int size ){
+    
+  	int iIndex1		= 0;
+	int iIndex2		= 0;
+	double dblVal	= size;
+	double dblTemp	= 0;
+
+	for(iIndex1 = 0 ; iIndex1 < size ; iIndex1++)
+	{
+		if(iIndex1 != 0)
+			dblVal = ((size - iIndex1) * dblVal * (size + iIndex1)) / pow((double)iIndex1,2);
+        
+		dblTemp = dblVal * dblVal;
+
+		out[iIndex1 * size + iIndex1]	= dblTemp / ( 2 * iIndex1 + 1);
+        
+		if(iIndex1 == size - 1)
+			break;
+        
+		for(iIndex2 = iIndex1 + 1 ; iIndex2 < size ; iIndex2++)
+		{
+			dblTemp = -((size - iIndex2) * dblTemp * (size + iIndex2)) / pow((double)iIndex2,2);
+			out[iIndex1 * size + iIndex2] = dblTemp / (iIndex1 + iIndex2 + 1);
+			out[iIndex2 * size + iIndex1] = out[iIndex1 * size + iIndex2];
+		}
+	}  
+    
+    
+}
diff --git a/src/c/matrixOperations/hilb/shilba.c b/src/c/matrixOperations/hilb/shilba.c
new file mode 100644
index 0000000..25249ce
--- /dev/null
+++ b/src/c/matrixOperations/hilb/shilba.c
@@ -0,0 +1,44 @@
+/*
+ *  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 "hilb.h"
+
+void shilba ( float* out, int size ){
+    
+  	int iIndex1		= 0;
+	int iIndex2		= 0;
+	float dblVal	= (float) size;
+	float dblTemp	= 0;
+
+	for(iIndex1 = 0 ; iIndex1 < size ; iIndex1++)
+	{
+		if(iIndex1 != 0)
+			dblVal = ((float)(size - iIndex1) * dblVal * (float)(size + iIndex1)) /(float) pow((double)iIndex1,2);
+        
+		dblTemp = dblVal * dblVal;
+
+		out[iIndex1 * size + iIndex1]	=(float) dblTemp /(float) ( 2 * iIndex1 + 1);
+        
+		if(iIndex1 == size - 1)
+			break;
+        
+		for(iIndex2 = iIndex1 + 1 ; iIndex2 < size ; iIndex2++)
+		{
+			dblTemp = -((float)(size - iIndex2) * dblTemp *(float) (size + iIndex2)) /(float) pow((double)iIndex2,2);
+			out[iIndex1 * size + iIndex2] = dblTemp /(float) (iIndex1 + iIndex2 + 1);
+			out[iIndex2 * size + iIndex1] = out[iIndex1 * size + iIndex2];
+		}
+	}  
+    
+    
+}
diff --git a/src/c/matrixOperations/hilb/testHilbert.c b/src/c/matrixOperations/hilb/testHilbert.c
new file mode 100644
index 0000000..2dab1a0
--- /dev/null
+++ b/src/c/matrixOperations/hilb/testHilbert.c
@@ -0,0 +1,112 @@
+/*
+ *  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 <stdlib.h>
+#include <stdio.h>
+#include <assert.h>
+#include <math.h>
+#include "hilb.h"
+
+#define SIZE 6
+
+static void shilbaTest ( void ){
+    
+    int i = 0 ;
+    int j = 0 ; 
+    
+
+    float Result[] =    
+    {36.0f,-630.0f,3360.0f,-7560.0f,7560.0f,-2772.0f,
+-630.0f,14700.0f,-88200.0f,211680.0f,-220500.0f,83160.0f,
+3360.0f,-88200.0f,564480.0f,-1411200.0f,1512000.0f,-582120.0f,
+-7560.0f,211680.0f,-1411200.0f,3628800.0f,-3969000.0f,1552320.0f,
+7560.0f,-220500.0f,1512000.0f,-3969000.0f,4410000.0f,-1746360.0f,
+-2772.0f,83160.0f,-582120.0f,1552320.0f,-1746360.0f,698544.0f};
+
+    
+    
+    float out[SIZE*SIZE] ;
+    shilba ( out , SIZE ) ;
+    
+    for (i  = 0 ; i < SIZE ; i++)
+    {
+       printf ("\n\t" ) ; 
+       for ( j = 0 ; j < SIZE; j++)
+       printf ("%e\t" , out[i + j*SIZE] ); 
+
+    }
+
+    for ( i = 0 ; i < SIZE*SIZE  ; i++ )
+	{
+		assert ( fabs ( out[i] - Result[i] ) / fabs( out[i]) < 1e-06 ) ;
+	}
+
+      printf ("\n\n" ) ; 
+}
+
+static void dhilbaTest ( void ){
+    
+    int i = 0 ;
+    int j = 0 ; 
+    
+    double Result[] =   
+{36,-630,3360,-7560,7560,-2772,
+-630,14700,-88200,211680,-220500,83160,
+3360,-88200,564480,-1411200,1512000,-582120,
+-7560,211680,-1411200,3628800,-3969000,1552320,
+7560,-220500,1512000,-3969000,4410000,-1746360,
+-2772,83160,-582120,1552320,-1746360,698544}
+;
+    
+    
+    double out[SIZE*SIZE] ;
+    
+    dhilba ( out , SIZE ) ;
+    
+    for (i  = 0 ; i < SIZE ; i++)
+    {
+       printf ("\n\t" ) ; 
+       for ( j = 0 ; j < SIZE; j++)
+       printf ("%e\t" , out[i + j*SIZE] ); 
+        
+    }
+    
+    
+    for ( i = 0 ; i < SIZE*SIZE  ; i++ )
+	{
+			assert ( fabs ( out[i] - Result[i] ) / fabs( out[i]) < 1e-16 ) ;
+	}
+    
+    printf ("\n\n" ) ;
+}
+
+
+
+static int testHilbert(void) {
+
+  printf("\n>>>>Hilbert's Matrix Tests\n");
+    
+  printf("\n\t>>> Float Test\n");
+  shilbaTest();
+    
+  printf("\n\t>>> Double Test\n");  
+  dhilbaTest();
+
+  return 0;
+}
+
+
+
+int main(void) {
+  assert(testHilbert() == 0);
+  return 0;
+}
diff --git a/src/c/matrixOperations/hilb/test_Hilbert/testHilbert.vcxproj b/src/c/matrixOperations/hilb/test_Hilbert/testHilbert.vcxproj
new file mode 100644
index 0000000..53b805d
--- /dev/null
+++ b/src/c/matrixOperations/hilb/test_Hilbert/testHilbert.vcxproj
@@ -0,0 +1,174 @@
+<?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>{F7747E9B-A57F-43D2-8C1F-1F77C670B406}</ProjectGuid>
+    <RootNamespace>testHilbert</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>
+  </PropertyGroup>
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index 0000000..0e5affa
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