99 files changed, 3427 insertions, 6 deletions

diff --git a/demos/Brijesh_Demos/test_beta.sci b/demos/Brijesh_Demos/test_beta.sci
new file mode 100644
index 0000000..a5465a7
--- /dev/null
+++ b/demos/Brijesh_Demos/test_beta.sci
@@ -0,0 +1,12 @@
+function test_beta
+	disp('Datatype: Double');
+	i1 = [1 2 3; 4 5 6];
+	i2 = [7 8 9; 10 11 12];
+	o1 = beta(i1,i2);
+	disp(o1);
+	disp('Datatype: float');
+	i3 = float([1 2 3; 4 5 6]);
+	i4 = float([7 8 9; 10 11 12]);
+	o2 = beta(i3,i4);
+	disp(o2);
+endfunction
diff --git a/demos/Brijesh_Demos/test_center.sci b/demos/Brijesh_Demos/test_center.sci
new file mode 100644
index 0000000..9281580
--- /dev/null
+++ b/demos/Brijesh_Demos/test_center.sci
@@ -0,0 +1,14 @@
+function test_center
+	disp('Datatype: Double');
+	i1 = [1 2 3; 4 5 6];
+	o1 = center(i1);
+	disp(o1);
+	disp('Datatype: float');
+	i2 = float([1 2 3; 4 5 6]);
+	o2 = center(i2);
+	disp(o2);
+	disp('Datatype: Double Complex');
+	i3 = [0 %i 3+%i; 4 5*%i 0];
+	o3 = center(i3);
+	disp(o3);
+endfunction
diff --git a/demos/Brijesh_Demos/test_correl.sci b/demos/Brijesh_Demos/test_correl.sci
new file mode 100644
index 0000000..80a09a0
--- /dev/null
+++ b/demos/Brijesh_Demos/test_correl.sci
@@ -0,0 +1,32 @@
+function test_correl
+	disp('Datatype: Double');
+	i1 = [1 2 3 4 5 6];
+	i2 = [1 2 3 3 5 6];
+	o1 = correl(i1,i2);
+	disp(o1);
+	i3 = [1 2 3 4 5 6];
+	i4 = [1 2];
+	fre = [1 2 ;3 4; 5 6; 7 8; 9 1; 2 3];
+	o2 = correl(i3,i4,fre);
+	disp(o2);
+	disp('Datatype: float');
+	i5 = float([1 2 3 4 5 6]);
+	i6 = float([1 2 3 3 5 6]);
+	o3 = correl(i5,i6);
+	disp(o3);
+	i7 = float([1 2 3 4 5 6]);
+	i8 = float([1 2]);
+	ffre = float([1 2 ;3 4; 5 6; 7 8; 9 1; 2 3]);
+	o4 = correl(i7,i8,ffre);
+	disp(o4);
+	disp('Datatype: DoubleComplex');
+	i9 = [1 2 %i 4 6+6*%i 5];
+	i10 = [0 %i 1 4 8*%i 2];
+	o5 = correl(i9,i10);
+	disp(o5);
+	i11 = [1 2 %i 4 6+6*%i 5];
+	i12 = [1 %i];
+	zfre = [1 %i ;3 0; 5 6*%i; 7 8; 9 1; 2 3];
+	o6 = correl(i11,i12,zfre);
+	disp(o6);
+endfunction
diff --git a/demos/Brijesh_Demos/test_covar.sci b/demos/Brijesh_Demos/test_covar.sci
new file mode 100644
index 0000000..b182532
--- /dev/null
+++ b/demos/Brijesh_Demos/test_covar.sci
@@ -0,0 +1,20 @@
+function test_covar
+	disp('Datatype: Double');
+	i3 = [1 2 3 4 5 6];
+	i4 = [1 2];
+	fre = [1 2 ;3 4; 5 6; 7 8; 9 1; 2 3];
+	o2 = covar(i3,i4,fre);
+	disp(o2);
+	disp('Datatype: float');
+	i7 = float([1 2 3 4 5 6]);
+	i8 = float([1 2]);
+	ffre = float([1 2 ;3 4; 5 6; 7 8; 9 1; 2 3]);
+	o4 = covar(i7,i8,ffre);
+	disp(o4);
+	disp('Datatype: DoubleComplex');
+	i11 = [1 2 %i 4 6+6*%i 5];
+	i12 = [1 %i];
+	zfre = [1 %i ;3 0; 5 6*%i; 7 8; 9 1; 2 3];
+	o6 = covar(i11,i12,zfre);
+	disp(o6);
+endfunction
diff --git a/demos/Brijesh_Demos/test_gamma.sci b/demos/Brijesh_Demos/test_gamma.sci
new file mode 100644
index 0000000..4ca5f02
--- /dev/null
+++ b/demos/Brijesh_Demos/test_gamma.sci
@@ -0,0 +1,10 @@
+function test_gamma
+	disp('Datatype: Double');
+	i1 = [1 2 3; 4 5 6];
+	o1 = gamma(i1);
+	disp(o1);
+	disp('Datatype: float');
+	i2 = float([1 2 3; 4 5 6]);
+	o2 = gamma(i2);
+	disp(o2);
+endfunction
diff --git a/demos/Brijesh_Demos/test_gammaln.sci b/demos/Brijesh_Demos/test_gammaln.sci
new file mode 100644
index 0000000..a12a57b
--- /dev/null
+++ b/demos/Brijesh_Demos/test_gammaln.sci
@@ -0,0 +1,10 @@
+function test_gammaln
+	disp('Datatype: Double');
+	i1 = [1 2 3; 4 5 6];
+	o1 = gammaln(i1);
+	disp(o1);
+	disp('Datatype: float');
+	i2 = float([1 2 3; 4 5 6]);
+	o2 = gammaln(i2);
+	disp(o2);
+endfunction
diff --git a/demos/Brijesh_Demos/test_isinf.sci b/demos/Brijesh_Demos/test_isinf.sci
new file mode 100644
index 0000000..59be975
--- /dev/null
+++ b/demos/Brijesh_Demos/test_isinf.sci
@@ -0,0 +1,6 @@
+function test_isinf
+	disp('Datatype: Double');
+	i1 = %inf;
+	o1 = isinf(float(i1));
+	disp(o1);
+endfunction
diff --git a/demos/Brijesh_Demos/test_ndgrid.sci b/demos/Brijesh_Demos/test_ndgrid.sci
new file mode 100644
index 0000000..79f9a5d
--- /dev/null
+++ b/demos/Brijesh_Demos/test_ndgrid.sci
@@ -0,0 +1,20 @@
+function test_ndgrid
+	disp('Datatype: Double');
+	i1 = linspace(-1,1,10);
+	i2 = linspace(-1,1,3);
+	[o1, o2] = ndgrid(i1,i2);
+	disp(o1);
+	disp(o2);
+	disp('Datatype: float');
+	i3 = linspace(-1,1,10);
+	i4 = linspace(-1,1,3);
+	[o3, o4] = ndgrid(float(i3),float(i4));
+	disp(o3);
+	disp(o4);
+	disp('Datatype: Double Complex');
+	i5 = [1 %i 3];
+	i6 = [%i 3+%i 5*%i 9 7 0];
+	[o5, o6] = ndgrid(i5,i6);
+	disp(o5);
+	disp(o6);
+endfunction
diff --git a/demos/Brijesh_Demos/test_range.sci b/demos/Brijesh_Demos/test_range.sci
new file mode 100644
index 0000000..beca7a1
--- /dev/null
+++ b/demos/Brijesh_Demos/test_range.sci
@@ -0,0 +1,8 @@
+function test_range
+	disp('Datatype: Double');
+	i1 = [1 2 3; 4 5 6; 7 8 9];
+	i2 = 4;
+	[o1, o2] = range(i1, i2);
+	disp(o1);
+	disp(o2);
+endfunction
diff --git a/demos/Brijesh_Demos/test_sind.sci b/demos/Brijesh_Demos/test_sind.sci
new file mode 100644
index 0000000..7f39166
--- /dev/null
+++ b/demos/Brijesh_Demos/test_sind.sci
@@ -0,0 +1,10 @@
+function test_sind
+	disp('Datatype: Double');
+	i1 = [0 30 45; 60 80 120] ;
+	o1 = sind(i1);
+	disp(o1);
+	disp('Datatype: float');
+	i2 = float([0 30 45; 60 80 120]);
+	o2 = sind(i2);
+	disp(o2);
+endfunction
diff --git a/demos/Brijesh_Demos/test_tand.sci b/demos/Brijesh_Demos/test_tand.sci
new file mode 100644
index 0000000..3143a88
--- /dev/null
+++ b/demos/Brijesh_Demos/test_tand.sci
@@ -0,0 +1,10 @@
+function test_tand
+	disp('Datatype: Double');
+	i1 = [0 30 45; 60 80 120] ;
+	o1 = tand(i1);
+	disp(o1);
+	disp('Datatype: float');
+	i2 = float([0 30 45; 60 80 120]);
+	o2 = tand(i2);
+	disp(o2);
+endfunction
diff --git a/demos/Brijesh_Demos/test_wcenter.sci b/demos/Brijesh_Demos/test_wcenter.sci
new file mode 100644
index 0000000..921e9ee
--- /dev/null
+++ b/demos/Brijesh_Demos/test_wcenter.sci
@@ -0,0 +1,14 @@
+function test_wcenter
+	disp('Datatype: Double');
+	i1 = [1 2 3; 4 5 6];
+	o1 = wcenter(i1,2);
+	disp(o1);
+	disp('Datatype: float');
+	i2 = float([1 2 3; 4 5 6]);
+	o2 = wcenter(i2,2);
+	disp(o2);
+	disp('Datatype: Double Complex');
+	i3 = [0 %i 3+%i; 4 5*%i 0];
+	o3 = wcenter(i3,2);
+	disp(o3);
+endfunction
diff --git a/includes/sci2clib.h b/includes/sci2clib.h
index 8466356..ac8f7e7 100644
--- a/includes/sci2clib.h
+++ b/includes/sci2clib.h
@@ -102,6 +102,17 @@ extern "C" {
 #include "erfinv.h"
 #include "int_erfinv.h"
 
+/* interfacing gamma */
+#include "gamma.h"
+#include "int_gamma.h"
+
+/* interfacing gammaln */
+#include "gammaln.h"
+#include "int_gammaln.h"
+
+/* interfacing beta */
+#include "beta.h"
+#include "int_beta.h"
 
 /* ELEMENTARY FUNCTIONS */
 
@@ -168,6 +179,9 @@ extern "C" {
 /* interfacing atanh */
 #include "atanh.h"
 #include "int_atanh.h"
+/* interfacing tand */
+#include "tand.h"
+#include "int_tand.h"
 /* interfacing cos */
 #include "cos.h"
 #include "int_cos.h"
@@ -253,6 +267,9 @@ extern "C" {
 /* interfacing sinh */
 #include "sinh.h"
 #include "int_sinh.h"
+/* interfacing sind */
+#include "sind.h"
+#include "int_sind.h"
 /* interfacing sqrt */
 #include "sqrt.h"
 #include "int_sqrt.h"
@@ -407,6 +424,10 @@ extern "C" {
 #include "isequal.h"
 #include "int_isequal.h"
 
+/*interfacing isinf*/
+#include "isinf.h"
+#include "int_isinf.h"
+
 
 /* IMPLICIT LISTS */
 /* interfacing implicitList/OpColon */
@@ -523,15 +544,15 @@ extern "C" {
 /*interfacing norm*/
 #include "int_norm.h"
 #include "norm.h"
-
 /*interface Toeplitz */
 #include "toeplitz.h"
 #include "int_toeplitz.h"
-
-
 /*interface Cross */
 #include "cross.h"
 #include "int_cross.h"
+/*interface Ndgrid */
+#include "ndgrid.h"
+#include "int_ndgrid.h"
 
 
 /* SIGNAL PROCESSING */
@@ -674,6 +695,19 @@ extern "C" {
 /* interfacing variance */
 #include "variance.h"
 #include "int_variance.h"
+/* interfacing wcenter */
+#include "wcenter.h"
+#include "int_wcenter.h"
+/* interfacing center */
+#include "center.h"
+#include "int_center.h"
+/* interfacing correl */
+#include "correl.h"
+#include "int_correl.h"
+/* interfacing covar */
+#include "covar.h"
+#include "int_covar.h"
+
 
 /* TYPE */
 /* interfacing real */
@@ -790,6 +824,9 @@ extern "C" {
 #include "rowcomp.h"	/* Linear Algebra - row compression, range */
 #include "int_rowcomp.h"
 
+/*interfacing range*/
+#include "range.h"
+#include "int_range.h"
 
 #include "qr.h" /* Linear Algebra - QR decomposition */
 #include "int_qr.h"
diff --git a/jar/scilab_en_US_help.jar b/jar/scilab_en_US_help.jar
index 2011834..fec2897 100644
--- a/jar/scilab_en_US_help.jar
+++ b/jar/scilab_en_US_help.jar
diff --git a/macros/ToolInitialization/INIT_FillSCI2LibCDirs.sci b/macros/ToolInitialization/INIT_FillSCI2LibCDirs.sci
index c460eeb..f46d167 100644
--- a/macros/ToolInitialization/INIT_FillSCI2LibCDirs.sci
+++ b/macros/ToolInitialization/INIT_FillSCI2LibCDirs.sci
@@ -530,6 +530,7 @@ PrintStringInfo('OUT(1).SZ(2)= IN(1).SZ(2)',ClassFileName,'file','y');
 // --- Function List Class. ---

 ClassFileName = fullfile(SCI2CLibCFLClsDir,ClassName+ExtensionCFuncListCls);

 PrintStringInfo('s0'+ArgSeparator+'s0',ClassFileName,'file','y');

+PrintStringInfo('s0'+ArgSeparator+'d0',ClassFileName,'file','y');

 PrintStringInfo('d0'+ArgSeparator+'d0',ClassFileName,'file','y');

 PrintStringInfo('c0'+ArgSeparator+'c0',ClassFileName,'file','y');

 PrintStringInfo('z0'+ArgSeparator+'z0',ClassFileName,'file','y');

@@ -539,6 +540,7 @@ PrintStringInfo('u160'+ArgSeparator+'s0',ClassFileName,'file','y');
 PrintStringInfo('i160'+ArgSeparator+'s0',ClassFileName,'file','y');

 

 PrintStringInfo('s2'+ArgSeparator+'s2',ClassFileName,'file','y');

+PrintStringInfo('s2'+ArgSeparator+'d2',ClassFileName,'file','y');

 PrintStringInfo('d2'+ArgSeparator+'d2',ClassFileName,'file','y');

 PrintStringInfo('c2'+ArgSeparator+'c2',ClassFileName,'file','y');

 PrintStringInfo('z2'+ArgSeparator+'z2',ClassFileName,'file','y');

@@ -558,6 +560,11 @@ PrintStringInfo('      Adding Function: '+FunctionName+'.',GeneralReport,'file',
 INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCAnnFunDir,ClassName,GeneralReport,ExtensionCAnnFun);

 INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCFLFunDir,ClassName,GeneralReport,ExtensionCFuncListFun);

 

+FunctionName = 'sind'; //BJ : Done AS : Float_Done

+PrintStringInfo('      Adding Function: '+FunctionName+'.',GeneralReport,'file','y');

+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCAnnFunDir,ClassName,GeneralReport,ExtensionCAnnFun);

+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCFLFunDir,ClassName,GeneralReport,ExtensionCFuncListFun);

+

 FunctionName = 'asinh'; //BJ : Done AS : Float_Done

 PrintStringInfo('      Adding Function: '+FunctionName+'.',GeneralReport,'file','y');

 INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCAnnFunDir,ClassName,GeneralReport,ExtensionCAnnFun);

@@ -578,6 +585,11 @@ PrintStringInfo('      Adding Function: '+FunctionName+'.',GeneralReport,'file',
 INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCAnnFunDir,ClassName,GeneralReport,ExtensionCAnnFun);

 INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCFLFunDir,ClassName,GeneralReport,ExtensionCFuncListFun);

 

+FunctionName = 'tand'; //BJ : Done AS : Float_Done

+PrintStringInfo('      Adding Function: '+FunctionName+'.',GeneralReport,'file','y');

+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCAnnFunDir,ClassName,GeneralReport,ExtensionCAnnFun);

+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCFLFunDir,ClassName,GeneralReport,ExtensionCFuncListFun);

+

 FunctionName = 'tanh'; //BJ : Done AS : Float_Done

 PrintStringInfo('      Adding Function: '+FunctionName+'.',GeneralReport,'file','y');

 INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCAnnFunDir,ClassName,GeneralReport,ExtensionCAnnFun);

@@ -1053,6 +1065,169 @@ INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCFLFunDir,ClassName,GeneralReport,Ex
 

 

 

+// -------------------

+// --- Class WCENTER. ---

+// -------------------

+ClassName = 'wcenter';

+

+// --- 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)= IN(1).SZ(2)',ClassFileName,'file','y');

+

+PrintStringInfo('NIN=          2',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)= IN(1).SZ(2)',ClassFileName,'file','y');

+

+

+//---Function list class. ----

+ClassFileName = fullfile(SCI2CLibCFLClsDir,ClassName+ExtensionCFuncListCls);

+PrintStringInfo('d2'+ArgSeparator+'d2',ClassFileName,'file','y');

+PrintStringInfo('d2g2'+ArgSeparator+'d2',ClassFileName,'file','y');

+PrintStringInfo('d2d0'+ArgSeparator+'d2',ClassFileName,'file','y');

+PrintStringInfo('s2'+ArgSeparator+'s2',ClassFileName,'file','y');

+PrintStringInfo('s2g2'+ArgSeparator+'s2',ClassFileName,'file','y');

+PrintStringInfo('s2d0'+ArgSeparator+'s2',ClassFileName,'file','y');

+PrintStringInfo('z2'+ArgSeparator+'z2',ClassFileName,'file','y');

+PrintStringInfo('z2g2'+ArgSeparator+'z2',ClassFileName,'file','y');

+PrintStringInfo('z2d0'+ArgSeparator+'z2',ClassFileName,'file','y');

+

+

+

+

+// --- Annotation Function And Function List Function. ---

+FunctionName = 'wcenter';

+PrintStringInfo('      Adding Function: '+FunctionName+'.',GeneralReport,'file','y');

+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCAnnFunDir,ClassName,GeneralReport,ExtensionCAnnFun);

+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCFLFunDir,ClassName,GeneralReport,ExtensionCFuncListFun);

+

+

+

+// -------------------

+// --- Class CENTER. ---

+// -------------------

+ClassName = 'center';

+

+// --- 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)= IN(1).SZ(2)',ClassFileName,'file','y');

+

+PrintStringInfo('NIN=          2',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)= IN(1).SZ(2)',ClassFileName,'file','y');

+

+

+//---Function list class. ----

+ClassFileName = fullfile(SCI2CLibCFLClsDir,ClassName+ExtensionCFuncListCls);

+PrintStringInfo('d2'+ArgSeparator+'d2',ClassFileName,'file','y');

+PrintStringInfo('d2g2'+ArgSeparator+'d2',ClassFileName,'file','y');

+PrintStringInfo('d2d0'+ArgSeparator+'d2',ClassFileName,'file','y');

+PrintStringInfo('s2'+ArgSeparator+'s2',ClassFileName,'file','y');

+PrintStringInfo('s2g2'+ArgSeparator+'s2',ClassFileName,'file','y');

+PrintStringInfo('s2d0'+ArgSeparator+'s2',ClassFileName,'file','y');

+PrintStringInfo('z2'+ArgSeparator+'z2',ClassFileName,'file','y');

+PrintStringInfo('z2g2'+ArgSeparator+'z2',ClassFileName,'file','y');

+PrintStringInfo('z2d0'+ArgSeparator+'z2',ClassFileName,'file','y');

+

+

+

+

+// --- Annotation Function And Function List Function. ---

+FunctionName = 'center';

+PrintStringInfo('      Adding Function: '+FunctionName+'.',GeneralReport,'file','y');

+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCAnnFunDir,ClassName,GeneralReport,ExtensionCAnnFun);

+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCFLFunDir,ClassName,GeneralReport,ExtensionCFuncListFun);

+

+

+

+// -------------------

+// --- Class CORREL. ---

+// -------------------

+ClassName = 'correl';

+

+// --- Class Annotation. ---

+PrintStringInfo('   Adding Class: '+ClassName+'.',GeneralReport,'file','y');

+ClassFileName = fullfile(SCI2CLibCAnnClsDir,ClassName+ExtensionCAnnCls);

+PrintStringInfo('NIN=          2',ClassFileName,'file','y');

+PrintStringInfo('NOUT=         1',ClassFileName,'file','y');

+PrintStringInfo('OUT(1).TP=    IN(1).TP',ClassFileName,'file','y');

+PrintStringInfo('OUT(1).SZ(1)= ''1''',ClassFileName,'file','y');

+PrintStringInfo('OUT(1).SZ(2)= ''1''',ClassFileName,'file','y');

+

+PrintStringInfo('NIN=          3',ClassFileName,'file','y');

+PrintStringInfo('NOUT=         1',ClassFileName,'file','y');

+PrintStringInfo('OUT(1).TP=    IN(1).TP',ClassFileName,'file','y');

+PrintStringInfo('OUT(1).SZ(1)= ''1''',ClassFileName,'file','y');

+PrintStringInfo('OUT(1).SZ(2)= ''1''',ClassFileName,'file','y');

+

+

+

+//---Function list class. ----

+ClassFileName = fullfile(SCI2CLibCFLClsDir,ClassName+ExtensionCFuncListCls);

+PrintStringInfo('d2d2'+ArgSeparator+'d0',ClassFileName,'file','y');

+PrintStringInfo('d2d2d2'+ArgSeparator+'d0',ClassFileName,'file','y');

+PrintStringInfo('s2s2'+ArgSeparator+'s0',ClassFileName,'file','y');

+PrintStringInfo('s2s2s2'+ArgSeparator+'s0',ClassFileName,'file','y');

+PrintStringInfo('z2z2'+ArgSeparator+'z0',ClassFileName,'file','y');

+PrintStringInfo('z2z2z2'+ArgSeparator+'z0',ClassFileName,'file','y');

+

+

+

+// --- Annotation Function And Function List Function. ---

+FunctionName = 'correl';

+PrintStringInfo('      Adding Function: '+FunctionName+'.',GeneralReport,'file','y');

+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCAnnFunDir,ClassName,GeneralReport,ExtensionCAnnFun);

+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCFLFunDir,ClassName,GeneralReport,ExtensionCFuncListFun);

+

+

+

+// -------------------

+// --- Class COVAR. ---

+// -------------------

+ClassName = 'covar';

+

+// --- Class Annotation. ---

+PrintStringInfo('   Adding Class: '+ClassName+'.',GeneralReport,'file','y');

+ClassFileName = fullfile(SCI2CLibCAnnClsDir,ClassName+ExtensionCAnnCls);

+PrintStringInfo('NIN=          3',ClassFileName,'file','y');

+PrintStringInfo('NOUT=         1',ClassFileName,'file','y');

+PrintStringInfo('OUT(1).TP=    IN(1).TP',ClassFileName,'file','y');

+PrintStringInfo('OUT(1).SZ(1)= ''1''',ClassFileName,'file','y');

+PrintStringInfo('OUT(1).SZ(2)= ''1''',ClassFileName,'file','y');

+

+

+

+//---Function list class. ----

+ClassFileName = fullfile(SCI2CLibCFLClsDir,ClassName+ExtensionCFuncListCls);

+PrintStringInfo('d2d2d2'+ArgSeparator+'d0',ClassFileName,'file','y');

+PrintStringInfo('s2s2s2'+ArgSeparator+'s0',ClassFileName,'file','y');

+PrintStringInfo('z2z2z2'+ArgSeparator+'z0',ClassFileName,'file','y');

+

+

+

+// --- Annotation Function And Function List Function. ---

+FunctionName = 'covar';

+PrintStringInfo('      Adding Function: '+FunctionName+'.',GeneralReport,'file','y');

+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCAnnFunDir,ClassName,GeneralReport,ExtensionCAnnFun);

+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCFLFunDir,ClassName,GeneralReport,ExtensionCFuncListFun);

+

+

+

+

+

 

 // -------------------

 // --- Class Nanmin. ---

@@ -5184,6 +5359,39 @@ INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCFLFunDir,ClassName,GeneralReport,Ex
 

 

 //------------------------------------

+//---- Class NDGRID ----------------

+//------------------------------------

+ClassName = 'ndgrid';

+

+// --- Class Annotation. ---

+PrintStringInfo('   Adding Class: '+ClassName+'.',GeneralReport,'file','y');

+ClassFileName = fullfile(SCI2CLibCAnnClsDir,ClassName+ExtensionCAnnCls);

+

+PrintStringInfo('NIN=         2',ClassFileName,'file','y');

+PrintStringInfo('NOUT=         2',ClassFileName,'file','y');

+PrintStringInfo('OUT(1).TP=    IN(1).TP',ClassFileName,'file','y');

+PrintStringInfo('OUT(1).SZ(1)=  IN(1).SZ(2)',ClassFileName,'file','y');

+PrintStringInfo('OUT(1).SZ(2)= IN(2).SZ(2)',ClassFileName,'file','y');

+PrintStringInfo('OUT(2).TP=    IN(1).TP',ClassFileName,'file','y');

+PrintStringInfo('OUT(2).SZ(1)=  IN(1).SZ(2)',ClassFileName,'file','y');

+PrintStringInfo('OUT(2).SZ(2)= IN(2).SZ(2)',ClassFileName,'file','y');

+

+

+ClassFileName = fullfile(SCI2CLibCFLClsDir,ClassName+ExtensionCFuncListCls);

+PrintStringInfo('d2d2'+ArgSeparator+'d2d2',ClassFileName,'file','y');

+PrintStringInfo('s2s2'+ArgSeparator+'s2s2',ClassFileName,'file','y');

+PrintStringInfo('z2z2'+ArgSeparator+'z2z2',ClassFileName,'file','y');

+

+// --- Annotation Function And Function List Function. ---

+FunctionName = 'ndgrid'; 

+PrintStringInfo('      Adding Function: '+FunctionName+'.',GeneralReport,'file','y');

+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCAnnFunDir,ClassName,GeneralReport,ExtensionCAnnFun);

+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCFLFunDir,ClassName,GeneralReport,ExtensionCFuncListFun);

+

+

+

+

+//------------------------------------

 //---- Class ISEQUAL ----------------

 //------------------------------------

 ClassName = 'isequal';

@@ -5220,6 +5428,36 @@ INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCFLFunDir,ClassName,GeneralReport,Ex
 

 

 //------------------------------------

+//---- Class ISINF ----------------

+//------------------------------------

+ClassName = 'isinf';

+

+// --- 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=   ''g''',ClassFileName,'file','y'); 

+PrintStringInfo('OUT(1).SZ(1)= IN(1).SZ(1)',ClassFileName,'file','y');

+PrintStringInfo('OUT(1).SZ(2)= IN(1).SZ(2)',ClassFileName,'file','y');

+

+

+ClassFileName = fullfile(SCI2CLibCFLClsDir,ClassName+ExtensionCFuncListCls);

+PrintStringInfo('d0'+ArgSeparator+'g0',ClassFileName,'file','y');

+PrintStringInfo('s0'+ArgSeparator+'g0',ClassFileName,'file','y');

+

+

+

+// --- Annotation Function And Function List Function. ---

+FunctionName = 'isinf'; 

+PrintStringInfo('      Adding Function: '+FunctionName+'.',GeneralReport,'file','y');

+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCAnnFunDir,ClassName,GeneralReport,ExtensionCAnnFun);

+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCFLFunDir,ClassName,GeneralReport,ExtensionCFuncListFun);

+

+

+

+//------------------------------------

 //---- Class CALERF ----------------

 //------------------------------------

 ClassName = 'calerf';

@@ -5279,6 +5517,85 @@ INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCAnnFunDir,ClassName,GeneralReport,E
 INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCFLFunDir,ClassName,GeneralReport,ExtensionCFuncListFun);

 

 

+//------------------------------------

+//---- Class GAMMA ----------------

+//------------------------------------

+ClassName = 'gamma';

+

+// --- 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)= IN(1).SZ(2)',ClassFileName,'file','y');

+

+ClassFileName = fullfile(SCI2CLibCFLClsDir,ClassName+ExtensionCFuncListCls);

+PrintStringInfo('d0'+ArgSeparator+'d0',ClassFileName,'file','y');

+PrintStringInfo('d2'+ArgSeparator+'d2',ClassFileName,'file','y');

+PrintStringInfo('s0'+ArgSeparator+'s0',ClassFileName,'file','y');

+PrintStringInfo('s2'+ArgSeparator+'s2',ClassFileName,'file','y');

+

+

+

+// --- Annotation Function And Function List Function. ---

+FunctionName = 'gamma'; 

+PrintStringInfo('      Adding Function: '+FunctionName+'.',GeneralReport,'file','y');

+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCAnnFunDir,ClassName,GeneralReport,ExtensionCAnnFun);

+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCFLFunDir,ClassName,GeneralReport,ExtensionCFuncListFun);

+

+

+//------------------------------------

+//---- Class GAMMALN ----------------

+//------------------------------------

+ClassName = 'gammaln';

+

+// --- 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)= IN(1).SZ(2)',ClassFileName,'file','y');

+

+ClassFileName = fullfile(SCI2CLibCFLClsDir,ClassName+ExtensionCFuncListCls);

+PrintStringInfo('d0'+ArgSeparator+'d0',ClassFileName,'file','y');

+PrintStringInfo('d2'+ArgSeparator+'d2',ClassFileName,'file','y');

+PrintStringInfo('s0'+ArgSeparator+'s0',ClassFileName,'file','y');

+PrintStringInfo('s2'+ArgSeparator+'s2',ClassFileName,'file','y');

+

+

+//------------------------------------

+//---- Class BETA ----------------

+//------------------------------------

+ClassName = 'beta';

+

+// --- Class Annotation. ---

+PrintStringInfo('   Adding Class: '+ClassName+'.',GeneralReport,'file','y');

+ClassFileName = fullfile(SCI2CLibCAnnClsDir,ClassName+ExtensionCAnnCls);

+

+PrintStringInfo('NIN=         2',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)= IN(1).SZ(2)',ClassFileName,'file','y');

+

+ClassFileName = fullfile(SCI2CLibCFLClsDir,ClassName+ExtensionCFuncListCls);

+PrintStringInfo('d0d0'+ArgSeparator+'d0',ClassFileName,'file','y');

+PrintStringInfo('d2d2'+ArgSeparator+'d2',ClassFileName,'file','y');

+PrintStringInfo('s0s0'+ArgSeparator+'s0',ClassFileName,'file','y');

+PrintStringInfo('s2s2'+ArgSeparator+'s2',ClassFileName,'file','y');

+

+

+// --- Annotation Function And Function List Function. ---

+FunctionName = 'beta'; 

+PrintStringInfo('      Adding Function: '+FunctionName+'.',GeneralReport,'file','y');

+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCAnnFunDir,ClassName,GeneralReport,ExtensionCAnnFun);

+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCFLFunDir,ClassName,GeneralReport,ExtensionCFuncListFun);

 

 

 //------------------------------------

@@ -8972,6 +9289,37 @@ INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCFLFunDir,ClassName,GeneralReport,Ex
 

 

 //------------------------------------

+//---- Class RANGE ---------------------

+//------------------------------------

+ClassName = 'range';

+

+// --- Class Annotation. ---

+PrintStringInfo('   Adding Class: '+ClassName+'.',GeneralReport,'file','y');

+ClassFileName = fullfile(SCI2CLibCAnnClsDir,ClassName+ExtensionCAnnCls);

+

+PrintStringInfo('NIN=         2',ClassFileName,'file','y');

+PrintStringInfo('NOUT=         2',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(2)',ClassFileName,'file','y');

+PrintStringInfo('OUT(2).TP=     IN(1).TP',ClassFileName,'file','y');

+PrintStringInfo('OUT(2).SZ(1)=  ''1''',ClassFileName,'file','y');

+PrintStringInfo('OUT(2).SZ(2)= ''1''',ClassFileName,'file','y');

+

+

+ClassFileName = fullfile(SCI2CLibCFLClsDir,ClassName+ExtensionCFuncListCls);

+PrintStringInfo('d2d0'+ArgSeparator+'d2d0',ClassFileName,'file','y');

+

+// --- Annotation Function And Function List Function. ---

+FunctionName = 'range'; 

+PrintStringInfo('      Adding Function: '+FunctionName+'.',GeneralReport,'file','y');

+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCAnnFunDir,ClassName,GeneralReport,ExtensionCAnnFun);

+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCFLFunDir,ClassName,GeneralReport,ExtensionCFuncListFun);

+

+

+

+

+//------------------------------------

 //---- Class QR---------------------

 //------------------------------------

 ClassName = 'QR';

diff --git a/macros/findDeps/getAllHeaders.sci b/macros/findDeps/getAllHeaders.sci
index ff737db..e4d7133 100644
--- a/macros/findDeps/getAllHeaders.sci
+++ b/macros/findDeps/getAllHeaders.sci
@@ -76,6 +76,7 @@ function allHeaders = getAllHeaders(SharedInfo)
       "src/c/matrixOperations/includes/norm.h"
       "src/c/matrixOperations/includes/toeplitz.h"
       "src/c/matrixOperations/includes/cross.h"
+      "src/c/matrixOperations/includes/ndgrid.h"
       "src/c/interpolation/includes/interp1.h"
       "src/c/elementaryFunctions/includes/nextpow2.h"
       "src/c/elementaryFunctions/includes/gcd.h"
@@ -101,6 +102,7 @@ function allHeaders = getAllHeaders(SharedInfo)
       "src/c/elementaryFunctions/includes/dynlib_elementaryfunctions.h"
       "src/c/elementaryFunctions/includes/acosh.h"
       "src/c/elementaryFunctions/includes/sinh.h"
+      "src/c/elementaryFunctions/includes/sind.h"
       "src/c/elementaryFunctions/includes/lnp1m1.h"
       "src/c/elementaryFunctions/includes/tanh.h"
       "src/c/elementaryFunctions/includes/sqrt.h"
@@ -115,6 +117,7 @@ function allHeaders = getAllHeaders(SharedInfo)
       "src/c/elementaryFunctions/includes/asinh.h"
       "src/c/elementaryFunctions/includes/atan2.h"
       "src/c/elementaryFunctions/includes/atanh.h"
+      "src/c/elementaryFunctions/includes/tand.h"
       "src/c/elementaryFunctions/includes/uint8.h"
       "src/c/elementaryFunctions/includes/int8.h"
       "src/c/elementaryFunctions/includes/uint16.h"
@@ -147,6 +150,7 @@ function allHeaders = getAllHeaders(SharedInfo)
       "src/c/elementaryFunctions/includes/asind.h"
       "src/c/elementaryFunctions/includes/atand.h"
       "src/c/elementaryFunctions/includes/isequal.h"
+      "src/c/elementaryFunctions/includes/isinf.h"
       "src/c/statisticsFunctions/includes/variance.h"
       "src/c/statisticsFunctions/includes/sum.h"
       "src/c/statisticsFunctions/includes/mean.h"
@@ -163,6 +167,10 @@ function allHeaders = getAllHeaders(SharedInfo)
       "src/c/statisticsFunctions/includes/statMax.h"
       "src/c/statisticsFunctions/includes/statMin.h"
       "src/c/statisticsFunctions/includes/moment.h"
+      "src/c/statisticsFunctions/includes/wcenter.h"
+      "src/c/statisticsFunctions/includes/center.h"
+      "src/c/statisticsFunctions/includes/correl.h"
+      "src/c/statisticsFunctions/includes/covar.h"
       "src/c/operations/includes/subtraction.h"
       "src/c/operations/includes/addition.h"
       "src/c/operations/includes/dynlib_operations.h"
@@ -247,6 +255,9 @@ function allHeaders = getAllHeaders(SharedInfo)
 	"src/c/specialFunctions/includes/erfcx.h"
 	"src/c/specialFunctions/includes/erfinv.h"
 	"src/c/specialFunctions/includes/calerf.h"
+	"src/c/specialFunctions/includes/gamma.h"
+	"src/c/specialFunctions/includes/gammaln.h"
+	"src/c/specialFunctions/includes/beta.h"
       "src/c/CACSD/includes/syslin.h"
       "src/c/CACSD/includes/lqr.h"
       "src/c/CACSD/includes/lqe.h"
@@ -262,6 +273,7 @@ function allHeaders = getAllHeaders(SharedInfo)
 	  "src/c/linearAlgebra/includes/householder.h"
 	  "src/c/linearAlgebra/includes/fullrf.h"
 	  "src/c/linearAlgebra/includes/rowcomp.h"
+	  "src/c/linearAlgebra/includes/range.h"
       "src/c/linearAlgebra/includes/rcond.h"
 	  "src/c/linearAlgebra/includes/qr.h"
 	  "src/c/linearAlgebra/includes/spec.h"];
diff --git a/macros/findDeps/getAllInterfaces.sci b/macros/findDeps/getAllInterfaces.sci
index 45ac768..4802874 100644
--- a/macros/findDeps/getAllInterfaces.sci
+++ b/macros/findDeps/getAllInterfaces.sci
@@ -65,6 +65,7 @@ function allInterfaces = getAllInterfaces(SharedInfo)
       "src/c/matrixOperations/interfaces/int_norm.h"
       "src/c/matrixOperations/interfaces/int_toeplitz.h"
       "src/c/matrixOperations/interfaces/int_cross.h"
+      "src/c/matrixOperations/interfaces/int_ndgrid.h"
       "src/c/interpolation/interfaces/int_interp1.h"
       "src/c/elementaryFunctions/interfaces/int_nextpow2.h"
       "src/c/elementaryFunctions/interfaces/int_gcd.h"
@@ -89,7 +90,9 @@ function allInterfaces = getAllInterfaces(SharedInfo)
       "src/c/elementaryFunctions/interfaces/int_log.h"
       "src/c/elementaryFunctions/interfaces/int_pow.h"
       "src/c/elementaryFunctions/interfaces/int_sin.h"
+      "src/c/elementaryFunctions/interfaces/int_sind.h"
       "src/c/elementaryFunctions/interfaces/int_tan.h"
+      "src/c/elementaryFunctions/interfaces/int_tand.h"
       "src/c/elementaryFunctions/interfaces/int_acosh.h"
       "src/c/elementaryFunctions/interfaces/int_acos.h"
       "src/c/elementaryFunctions/interfaces/int_asin.h"
@@ -138,6 +141,7 @@ function allInterfaces = getAllInterfaces(SharedInfo)
       "src/c/elementaryFunctions/interfaces/int_gcd.h"
       "src/c/elementaryFunctions/interfaces/int_lcm.h"
       "src/c/elementaryFunctions/interfaces/int_isequal.h"
+      "src/c/elementaryFunctions/interfaces/int_isinf.h"
       "src/c/statisticsFunctions/interfaces/int_mean.h"
       "src/c/statisticsFunctions/interfaces/int_median.h"
       "src/c/statisticsFunctions/interfaces/int_nanmedian.h"
@@ -151,6 +155,10 @@ function allInterfaces = getAllInterfaces(SharedInfo)
       "src/c/statisticsFunctions/interfaces/int_variance.h"
       "src/c/statisticsFunctions/interfaces/int_sum.h"
       "src/c/statisticsFunctions/interfaces/int_moment.h"
+      "src/c/statisticsFunctions/interfaces/int_wcenter.h"
+      "src/c/statisticsFunctions/interfaces/int_center.h"
+      "src/c/statisticsFunctions/interfaces/int_correl.h"
+      "src/c/statisticsFunctions/interfaces/int_covar.h"
       "src/c/operations/interfaces/int_OpEqual.h"
       "src/c/operations/interfaces/int_OpLogNot.h"
       "src/c/operations/interfaces/int_OpLogEq.h"
@@ -242,6 +250,9 @@ function allInterfaces = getAllInterfaces(SharedInfo)
 	"src/c/specialFunctions/interfaces/int_erfcx.h"
 	"src/c/specialFunctions/interfaces/int_erfinv.h"
 	"src/c/specialFunctions/interfaces/int_calerf.h"
+	"src/c/specialFunctions/interfaces/int_gamma.h"
+	"src/c/specialFunctions/interfaces/int_gammaln.h"
+	"src/c/specialFunctions/interfaces/int_beta.h"
       "src/c/CACSD/interfaces/int_syslin.h"
       "src/c/CACSD/interfaces/int_lqr.h"
       "src/c/CACSD/interfaces/int_lqe.h"
@@ -258,6 +269,7 @@ function allInterfaces = getAllInterfaces(SharedInfo)
 	  "src/c/linearAlgebra/interfaces/int_householder.h"
 	  "src/c/linearAlgebra/interfaces/int_fullrf.h"	
 	  "src/c/linearAlgebra/interfaces/int_rowcomp.h"	
+	  "src/c/linearAlgebra/interfaces/int_range.h"	
 	  "src/c/linearAlgebra/interfaces/int_qr.h";
       "src/c/linearAlgebra/interfaces/int_rcond.h"];
 
diff --git a/macros/findDeps/getAllSources.sci b/macros/findDeps/getAllSources.sci
index 9b36b5e..606139a 100644
--- a/macros/findDeps/getAllSources.sci
+++ b/macros/findDeps/getAllSources.sci
@@ -360,6 +360,9 @@ function allSources = getAllSources(SharedInfo,BuildTool)
       "src/c/matrixOperations/cross/i8crossa.c"
       "src/c/matrixOperations/cross/u16crossa.c"
       "src/c/matrixOperations/cross/i16crossa.c"
+      "src/c/matrixOperations/ndgrid/dndgrida.c"
+      "src/c/matrixOperations/ndgrid/sndgrida.c"
+      "src/c/matrixOperations/ndgrid/zndgrida.c"
       "src/c/elementaryFunctions/nextpow2/dnextpow2a.c"
       "src/c/elementaryFunctions/isreal/sisreals.c"
       "src/c/elementaryFunctions/isreal/disreals.c"
@@ -475,6 +478,14 @@ function allSources = getAllSources(SharedInfo,BuildTool)
       "src/c/elementaryFunctions/acos/dacoss.c"
       "src/c/elementaryFunctions/acos/sacosa.c"
       "src/c/elementaryFunctions/acos/sacoss.c"
+      "src/c/elementaryFunctions/tand/dtands.c"
+      "src/c/elementaryFunctions/tand/stands.c"
+      "src/c/elementaryFunctions/tand/dtanda.c"
+      "src/c/elementaryFunctions/tand/standa.c"
+      "src/c/elementaryFunctions/sind/dsinds.c"
+      "src/c/elementaryFunctions/sind/ssinds.c"
+      "src/c/elementaryFunctions/sind/dsinda.c"
+      "src/c/elementaryFunctions/sind/ssinda.c"
       "src/c/elementaryFunctions/asin/dasina.c"
       "src/c/elementaryFunctions/asin/dasins.c"
       "src/c/elementaryFunctions/asin/sasina.c"
@@ -940,6 +951,8 @@ function allSources = getAllSources(SharedInfo,BuildTool)
       "src/c/elementaryFunctions/isequal/zisequala.c"
       "src/c/elementaryFunctions/isequal/u16isequals.c"
       "src/c/elementaryFunctions/isequal/u16isequala.c"
+      "src/c/elementaryFunctions/isinf/disinfs.c"
+      "src/c/elementaryFunctions/isinf/sisinfs.c"
       "src/c/statisticsFunctions/max/dmaxa.c"
       "src/c/statisticsFunctions/max/smaxa.c"
       "src/c/statisticsFunctions/max/srowmaxa.c"
@@ -1095,6 +1108,33 @@ function allSources = getAllSources(SharedInfo,BuildTool)
       "src/c/statisticsFunctions/moment/zmoments.c"
       "src/c/statisticsFunctions/moment/zmomentrowa.c"
       "src/c/statisticsFunctions/moment/zmomentcola.c"
+      "src/c/statisticsFunctions/wcenter/dwcentera.c"
+      "src/c/statisticsFunctions/wcenter/dwcenterrowa.c"
+      "src/c/statisticsFunctions/wcenter/dwcentercola.c"
+      "src/c/statisticsFunctions/wcenter/swcentera.c"
+      "src/c/statisticsFunctions/wcenter/swcenterrowa.c"
+      "src/c/statisticsFunctions/wcenter/swcentercola.c"
+      "src/c/statisticsFunctions/wcenter/zwcentera.c"
+      "src/c/statisticsFunctions/wcenter/zwcenterrowa.c"
+      "src/c/statisticsFunctions/wcenter/zwcentercola.c"
+      "src/c/statisticsFunctions/center/dcentera.c"
+      "src/c/statisticsFunctions/center/dcenterrowa.c"
+      "src/c/statisticsFunctions/center/dcentercola.c"
+      "src/c/statisticsFunctions/center/scentera.c"
+      "src/c/statisticsFunctions/center/scenterrowa.c"
+      "src/c/statisticsFunctions/center/scentercola.c"
+      "src/c/statisticsFunctions/center/zcentera.c"
+      "src/c/statisticsFunctions/center/zcenterrowa.c"
+      "src/c/statisticsFunctions/center/zcentercola.c"
+      "src/c/statisticsFunctions/correl/dcorrels.c"
+      "src/c/statisticsFunctions/correl/dcorrelfres.c"
+      "src/c/statisticsFunctions/correl/scorrels.c"
+      "src/c/statisticsFunctions/correl/scorrelfres.c"
+      "src/c/statisticsFunctions/correl/zcorrels.c"
+      "src/c/statisticsFunctions/correl/zcorrelfres.c"
+      "src/c/statisticsFunctions/covar/dcovars.c"
+      "src/c/statisticsFunctions/covar/scovars.c"
+      "src/c/statisticsFunctions/covar/zcovars.c"
       "src/c/operations/multiplication/cmula.c"
       "src/c/operations/multiplication/cmuls.c"
       "src/c/operations/multiplication/cmulv.c"
@@ -1492,6 +1532,18 @@ function allSources = getAllSources(SharedInfo,BuildTool)
       "src/c/specialFunctions/calerf/dcalerfa.c"
       "src/c/specialFunctions/calerf/scalerfs.c"
       "src/c/specialFunctions/calerf/scalerfa.c"
+      "src/c/specialFunctions/gamma/dgammas.c"
+      "src/c/specialFunctions/gamma/dgammaa.c"
+      "src/c/specialFunctions/gamma/sgammas.c"
+      "src/c/specialFunctions/gamma/sgammaa.c"
+      "src/c/specialFunctions/gammaln/dgammalns.c"
+      "src/c/specialFunctions/gammaln/dgammalna.c"
+      "src/c/specialFunctions/gammaln/sgammalns.c"
+      "src/c/specialFunctions/gammaln/sgammalna.c"
+      "src/c/specialFunctions/beta/dbetas.c"
+      "src/c/specialFunctions/beta/dbetaa.c"
+      "src/c/specialFunctions/beta/sbetas.c"
+      "src/c/specialFunctions/beta/sbetaa.c"
       "src/c/CACSD/syslin/dsyslina.c"
       "src/c/CACSD/lqr/dlqra.c"
       "src/c/CACSD/lqe/dlqea.c"
@@ -1519,6 +1571,7 @@ function allSources = getAllSources(SharedInfo,BuildTool)
 	  "src/c/linearAlgebra/spec/dspec1a.c"
 	  "src/c/linearAlgebra/fullrf/dfullrfa.c"
 	  "src/c/linearAlgebra/rowcomp/drowcompa.c"
+	  "src/c/linearAlgebra/range/drangea.c"
 	  "src/c/linearAlgebra/qr/dqra.c"
       "src/c/linearAlgebra/rcond/drconda.c"];
 
diff --git a/src/c/elementaryFunctions/includes/isinf.h b/src/c/elementaryFunctions/includes/isinf.h
new file mode 100644
index 0000000..6752c37
--- /dev/null
+++ b/src/c/elementaryFunctions/includes/isinf.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: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+
+#ifndef __ISINF_H__
+#define __ISINF_H__
+
+#include "dynlib_elementaryfunctions.h"
+#include "floatComplex.h"
+#include "doubleComplex.h"
+#include "types.h"
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+char disinfs(double x);
+char sisinfs(float x);
+
+
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+
+#endif /* !__ISINF_H__ */
+
diff --git a/src/c/elementaryFunctions/includes/sind.h b/src/c/elementaryFunctions/includes/sind.h
new file mode 100644
index 0000000..d98bd68
--- /dev/null
+++ b/src/c/elementaryFunctions/includes/sind.h
@@ -0,0 +1,37 @@
+ /* 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: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+
+#ifndef __SIND_H__
+#define __SIND_H__
+
+#include "dynlib_elementaryfunctions.h"
+#include "floatComplex.h"
+#include "doubleComplex.h"
+#include "types.h"
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+double	       dsinds(double x);
+float	       ssinds(float x);
+void dsinda(double* x, int size, double* y);
+void ssinda(float* x, int size, double* y);
+
+
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+
+#endif /* !__SIND_H__ */
+
diff --git a/src/c/elementaryFunctions/includes/tand (copy).h b/src/c/elementaryFunctions/includes/tand (copy).h
new file mode 100644
index 0000000..918d43a
--- /dev/null
+++ b/src/c/elementaryFunctions/includes/tand (copy).h
@@ -0,0 +1,37 @@
+ /* 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: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+
+#ifndef __TAND_H__
+#define __TAND_H__
+
+#include "dynlib_elementaryfunctions.h"
+#include "floatComplex.h"
+#include "doubleComplex.h"
+#include "types.h"
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+
+double	       		dtands(double x);
+float	       		stands(float x);
+void dtanda(double* x, int size, double* y);
+void standa(float* x, int size, double* y);
+
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+
+#endif /* !__TAND_H__ */
+
diff --git a/src/c/elementaryFunctions/includes/tand.h b/src/c/elementaryFunctions/includes/tand.h
new file mode 100644
index 0000000..918d43a
--- /dev/null
+++ b/src/c/elementaryFunctions/includes/tand.h
@@ -0,0 +1,37 @@
+ /* 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: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+
+#ifndef __TAND_H__
+#define __TAND_H__
+
+#include "dynlib_elementaryfunctions.h"
+#include "floatComplex.h"
+#include "doubleComplex.h"
+#include "types.h"
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+
+double	       		dtands(double x);
+float	       		stands(float x);
+void dtanda(double* x, int size, double* y);
+void standa(float* x, int size, double* y);
+
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+
+#endif /* !__TAND_H__ */
+
diff --git a/src/c/elementaryFunctions/interfaces/int_isinf.h b/src/c/elementaryFunctions/interfaces/int_isinf.h
new file mode 100644
index 0000000..9eefa65
--- /dev/null
+++ b/src/c/elementaryFunctions/interfaces/int_isinf.h
@@ -0,0 +1,20 @@
+ /* 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: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+
+#ifndef __INT_ISINF_H__
+#define __INT_ISINF_H__
+
+#define d0isinfg0(in)					disinfs(in)
+#define s0isinfg0(in)					sisinfs(in)
+
+
+#endif /* !__INT_ISINF_H__ */
diff --git a/src/c/elementaryFunctions/interfaces/int_sind.h b/src/c/elementaryFunctions/interfaces/int_sind.h
new file mode 100644
index 0000000..780a696
--- /dev/null
+++ b/src/c/elementaryFunctions/interfaces/int_sind.h
@@ -0,0 +1,23 @@
+ /* 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: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+
+#ifndef __INT_SIND_H__
+#define __INT_SIND_H__
+
+#define d0sindd0(in)				dsinds(in)
+#define s0sinds0(in)				ssinds(in)
+#define s0sindd0(in)				ssinds(in)
+#define d2sindd2(in, size1, out)		dsinda(in, size1[0]*size1[1], out)
+#define s2sinds2(in, size1, out)		ssinda(in, size1[0]*size1[1], out)
+#define s2sindd2(in, size1, out)		ssinda(in, size1[0]*size1[1], out)
+
+#endif /* !__INT_SIND_H__ */
diff --git a/src/c/elementaryFunctions/interfaces/int_tand.h b/src/c/elementaryFunctions/interfaces/int_tand.h
new file mode 100644
index 0000000..d2fb30e
--- /dev/null
+++ b/src/c/elementaryFunctions/interfaces/int_tand.h
@@ -0,0 +1,23 @@
+ /* 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: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+
+#ifndef __INT_TAND_H__
+#define __INT_TAND_H__
+
+#define d0tandd0(in)				dtands(in)
+#define s0tands0(in)				stands(in)
+#define s0tandd0(in)				stands(in)
+#define d2tandd2(in, size1, out)		dtanda(in, size1[0]*size1[1], out)
+#define s2tands2(in, size1, out)		standa(in, size1[0]*size1[1], out)
+#define s2tandd2(in, size1, out)		standa(in, size1[0]*size1[1], out)
+
+#endif /* !__INT_TAND_H__ */
diff --git a/src/c/elementaryFunctions/isinf/disinfs.c b/src/c/elementaryFunctions/isinf/disinfs.c
new file mode 100644
index 0000000..1d94005
--- /dev/null
+++ b/src/c/elementaryFunctions/isinf/disinfs.c
@@ -0,0 +1,24 @@
+/* Copyright (C) 2016 - 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: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include "isinf.h"
+
+char disinfs(double x)
+{
+    char o = 'F';
+    if (x == INFINITY || x == - INFINITY)
+	o = 'T';
+    return o;
+}
diff --git a/src/c/elementaryFunctions/isinf/sisinfs.c b/src/c/elementaryFunctions/isinf/sisinfs.c
new file mode 100644
index 0000000..c36c0a5
--- /dev/null
+++ b/src/c/elementaryFunctions/isinf/sisinfs.c
@@ -0,0 +1,24 @@
+/* Copyright (C) 2016 - 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: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include "isinf.h"
+
+char sisinfs(float x)
+{
+    char o = 'F';
+    if (x == INFINITY || x == - INFINITY)
+	o = 'T';
+    return o;
+}
diff --git a/src/c/elementaryFunctions/sind/dsinda.c b/src/c/elementaryFunctions/sind/dsinda.c
new file mode 100644
index 0000000..c13fa0c
--- /dev/null
+++ b/src/c/elementaryFunctions/sind/dsinda.c
@@ -0,0 +1,20 @@
+/* Copyright (C) 2016 - 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: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+#include "sind.h"
+
+void dsinda(double* x, int size, double* y) {
+  int i = 0;
+  for (i = 0; i < size; ++i) {
+    y[i] = dsinds(x[i]);
+  }
+}
diff --git a/src/c/elementaryFunctions/sind/dsinds.c b/src/c/elementaryFunctions/sind/dsinds.c
new file mode 100644
index 0000000..f7dc54f
--- /dev/null
+++ b/src/c/elementaryFunctions/sind/dsinds.c
@@ -0,0 +1,18 @@
+/* Copyright (C) 2016 - 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: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+#include <math.h>
+#include "sind.h"
+#define PI 3.1415927
+
+double	       dsinds(double x) {
+  return sin(x*PI/180);
+}
diff --git a/src/c/elementaryFunctions/sind/ssinda.c b/src/c/elementaryFunctions/sind/ssinda.c
new file mode 100644
index 0000000..baefd68
--- /dev/null
+++ b/src/c/elementaryFunctions/sind/ssinda.c
@@ -0,0 +1,19 @@
+/* Copyright (C) 2016 - 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: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+#include "sind.h"
+
+void ssinda(float* x, int size, double* y) {
+  int i = 0;
+  for (i = 0; i < size; ++i) {
+    y[i] = ssinds(x[i]);
+  }
+}
diff --git a/src/c/elementaryFunctions/sind/ssinds.c b/src/c/elementaryFunctions/sind/ssinds.c
new file mode 100644
index 0000000..9d5bf0e
--- /dev/null
+++ b/src/c/elementaryFunctions/sind/ssinds.c
@@ -0,0 +1,19 @@
+/* Copyright (C) 2016 - 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: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+#include <math.h>
+#include "sind.h"
+#include "sin.h"
+#define PI 3.1415927
+
+float	       ssinds(float x) {
+  return ssins(x*PI/180);
+}
diff --git a/src/c/elementaryFunctions/tand/dtanda.c b/src/c/elementaryFunctions/tand/dtanda.c
new file mode 100644
index 0000000..e5d56a8
--- /dev/null
+++ b/src/c/elementaryFunctions/tand/dtanda.c
@@ -0,0 +1,19 @@
+/* Copyright (C) 2016 - 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: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+#include "tand.h"
+
+void dtanda(double* x, int size, double* y) {
+  int i = 0;
+  for (i = 0; i < size; ++i) {
+    y[i] = dtands(x[i]);
+  }
+}
diff --git a/src/c/elementaryFunctions/tand/dtands.c b/src/c/elementaryFunctions/tand/dtands.c
new file mode 100644
index 0000000..6fda5b7
--- /dev/null
+++ b/src/c/elementaryFunctions/tand/dtands.c
@@ -0,0 +1,18 @@
+/* Copyright (C) 2016 - 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: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+#include <math.h>
+#include "tand.h"
+#define PI 3.1415927
+
+double	       dtands(double x) {
+  return tan(x*PI/180);
+}
diff --git a/src/c/elementaryFunctions/tand/standa.c b/src/c/elementaryFunctions/tand/standa.c
new file mode 100644
index 0000000..e37f5a0
--- /dev/null
+++ b/src/c/elementaryFunctions/tand/standa.c
@@ -0,0 +1,19 @@
+/* Copyright (C) 2016 - 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: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+#include "tand.h"
+
+void standa(float* x, int size, double* y) {
+  int i = 0;
+  for (i = 0; i < size; ++i) {
+    y[i] = stands(x[i]);
+  }
+}
diff --git a/src/c/elementaryFunctions/tand/stands.c b/src/c/elementaryFunctions/tand/stands.c
new file mode 100644
index 0000000..4d66701
--- /dev/null
+++ b/src/c/elementaryFunctions/tand/stands.c
@@ -0,0 +1,19 @@
+/* Copyright (C) 2016 - 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: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+#include <math.h>
+#include "tand.h"
+#include "tan.h"
+#define PI 3.1415927
+
+float	       stands(float x) {
+  return stans(x*PI/180);
+}
diff --git a/src/c/linearAlgebra/includes/range.h b/src/c/linearAlgebra/includes/range.h
new file mode 100644
index 0000000..cb1d3a3
--- /dev/null
+++ b/src/c/linearAlgebra/includes/range.h
@@ -0,0 +1,34 @@
+ /* 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: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+
+#ifndef __RANGE_H__
+#define __RANGE_H__
+#include "types.h"
+#include "eye.h"
+#include "rowcomp.h"
+#include "doubleComplex.h"
+#include "floatComplex.h"
+#include "matrixTranspose.h"
+#include "matrixMultiplication.h"
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+double drangea(double* inp1, int row, int col, double inp2, double* out1);
+
+
+#ifdef  __cplusplus 
+} /* extern "C" */
+#endif
+
+#endif /*__RANGE_H__*/
diff --git a/src/c/linearAlgebra/interfaces/int_range.h b/src/c/linearAlgebra/interfaces/int_range.h
new file mode 100644
index 0000000..d0c529d
--- /dev/null
+++ b/src/c/linearAlgebra/interfaces/int_range.h
@@ -0,0 +1,27 @@
+ /* 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: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+#ifndef __INT_RANGE_H__
+#define __INT_RANGE_H__
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+#define d2d0ranged2d0(in1,size1,in2,out1) 		drangea(in1,size1[0],size1[1],in2,out1)
+#define d2ranged2d0(in1,size1,out1)	 		drangea(in1,size1[0],size1[1], 1,out1)
+
+
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /*__INT_RANGE_H__*/
diff --git a/src/c/linearAlgebra/range/drangea.c b/src/c/linearAlgebra/range/drangea.c
new file mode 100644
index 0000000..7627f24
--- /dev/null
+++ b/src/c/linearAlgebra/range/drangea.c
@@ -0,0 +1,78 @@
+/* Copyright (C) 2016 - 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: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include "range.h"
+
+double drangea(double* inp1, int row, int col, double inp2, double* out1)
+{
+    double a[row*col], aprod[row*col], dim = 0, u[row*row], utrans[row*row], o[row*row], unew[row*col], otemp[row*col];
+    if (inp2 == 0)
+    {
+	deyea(out1, row, col);
+	return row;
+
+    }
+
+    dim = drowcompa(1,inp1,row,col,NULL,0,u);
+
+
+    for(int i = 0; i < row*row; i++)
+	o[i] = u[i];
+
+    for(int i = 0; i < row*col; i++)
+	a[i] = inp1[i];
+
+    dtransposea(u,row,row, utrans);
+
+ 
+    for(int i = 2; i <= inp2; i++)
+    {
+	
+	dmulma(a, row, col, utrans, row, row, aprod);
+
+	    for(int i = 0; i < row*col; i++)
+		a[i] = aprod[i];
+
+
+	double acut[row*(int)dim];
+
+	for(int i = 0; i < row*dim; i++)
+	    acut[i] = a[i];
+
+
+
+	dim = drowcompa(1,acut,row,(int)dim,NULL,0,unew);
+
+	for(int i = 0; i < row*col; i++)
+	    u[i] = unew[i];
+
+
+
+	dmulma(u, row, row, o, row, col, otemp);
+
+	for(int i = 0; i < row*col; i++)
+	    o[i] = otemp[i];
+
+
+    }
+
+
+
+    for(int i = 0; i < row*col; i++)
+	out1[i] = o[i];
+
+    return dim;
+
+}
diff --git a/src/c/matrixOperations/includes/ndgrid.h b/src/c/matrixOperations/includes/ndgrid.h
new file mode 100644
index 0000000..2c6f9cf
--- /dev/null
+++ b/src/c/matrixOperations/includes/ndgrid.h
@@ -0,0 +1,31 @@
+ /* 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: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+
+#ifndef __NDGRID_H__
+#define __NDGRID_H__
+#include "types.h"
+#include "doubleComplex.h"
+#include "floatComplex.h"
+#include "ndgrid.h"
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+void dndgrida(double* inp1, int size1, double* inp2, int size2, double* out1, double* out2);
+void sndgrida(float* inp1, int size1, float* inp2, int size2, float* out1, float* out2);
+void zndgrida(doubleComplex* inp1, int size1, doubleComplex* inp2, int size2, doubleComplex* out1, doubleComplex* out2);
+#ifdef  __cplusplus 
+} /* extern "C" */
+#endif
+
+#endif /*__NDGRID_H__*/
diff --git a/src/c/matrixOperations/interfaces/int_ndgrid.h b/src/c/matrixOperations/interfaces/int_ndgrid.h
new file mode 100644
index 0000000..b7fd0a6
--- /dev/null
+++ b/src/c/matrixOperations/interfaces/int_ndgrid.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: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+#ifndef __INT_NDGRID_H__
+#define __INT_NDGRID_H__
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+#define d2d2ndgridd2d2(in1,size1,in2,size2,out1,out2) 		dndgrida(in1,size1[0]*size1[1],in2,size2[0]*size2[1],out1,out2)
+#define s2s2ndgrids2s2(in1,size1,in2,size2,out1,out2) 		sndgrida(in1,size1[0]*size1[1],in2,size2[0]*size2[1],out1,out2)
+#define z2z2ndgridz2z2(in1,size1,in2,size2,out1,out2) 		zndgrida(in1,size1[0]*size1[1],in2,size2[0]*size2[1],out1,out2)
+
+
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /*__INT_NDGRID_H__*/
diff --git a/src/c/matrixOperations/ndgrid/dndgrida.c b/src/c/matrixOperations/ndgrid/dndgrida.c
new file mode 100644
index 0000000..d0c1ee0
--- /dev/null
+++ b/src/c/matrixOperations/ndgrid/dndgrida.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 2016 - 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: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include "ndgrid.h"
+
+void dndgrida(double* inp1, int size1, double* inp2, int size2, double* out1, double* out2)
+{
+    for(int i = 0; i < size2; i++)
+    {
+	for(int j = 0; j < size1; j++)
+	    out1[j + i*size1] = inp1[j];
+    }
+
+    for(int i = 0; i < size2; i++)
+    {
+	for(int j = 0; j < size1; j++)
+	    out2[j + i*size1] = inp2[i];
+    }
+}
diff --git a/src/c/matrixOperations/ndgrid/sndgrida.c b/src/c/matrixOperations/ndgrid/sndgrida.c
new file mode 100644
index 0000000..355d85e
--- /dev/null
+++ b/src/c/matrixOperations/ndgrid/sndgrida.c
@@ -0,0 +1,32 @@
+/* Copyright (C) 2016 - 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: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include "ndgrid.h"
+
+void sndgrida(float* inp1, int size1, float* inp2, int size2, float* out1, float* out2)
+{
+    for(int i = 0; i < size2; i++)
+    {
+	for(int j = 0; j < size1; j++)
+	    out1[j + i*size1] = inp1[j];
+    }
+
+    for(int i = 0; i < size2; i++)
+    {
+	for(int j = 0; j < size1; j++)
+	    out2[j + i*size1] = inp2[i];
+    }
+
+}
diff --git a/src/c/matrixOperations/ndgrid/zndgrida.c b/src/c/matrixOperations/ndgrid/zndgrida.c
new file mode 100644
index 0000000..28360e2
--- /dev/null
+++ b/src/c/matrixOperations/ndgrid/zndgrida.c
@@ -0,0 +1,39 @@
+/* Copyright (C) 2016 - 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: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include "ndgrid.h"
+#include "doubleComplex.h"
+
+void zndgrida(doubleComplex* inp1, int size1, doubleComplex* inp2, int size2, doubleComplex* out1, doubleComplex* out2)
+{
+    for(int i = 0; i < size2; i++)
+    {
+	for(int j = 0; j < size1; j++)
+	{
+	    (out1[j + i*size1]) = (inp1[j]);
+	    (out1[j + i*size1]) = (inp1[j]);
+	}
+    }
+
+    for(int i = 0; i < size2; i++)
+    {
+	for(int j = 0; j < size1; j++)
+	{
+	    (out2[j + i*size1]) = (inp2[i]);
+	    (out2[j + i*size1]) = (inp2[i]);
+	}
+    }
+
+}
diff --git a/src/c/specialFunctions/beta/dbetaa.c b/src/c/specialFunctions/beta/dbetaa.c
new file mode 100644
index 0000000..cba98be
--- /dev/null
+++ b/src/c/specialFunctions/beta/dbetaa.c
@@ -0,0 +1,22 @@
+/* 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Brijesh Gupta C R
+ Email: toolbox@scilab.in
+*/
+#include <stdio.h>
+#include <math.h>
+#include "factorial.h"
+#include "gamma.h"
+#include "beta.h"
+
+void dbetaa(double* inp1,int size1, double* inp2,int size2, double* out)
+{
+    for(int i = 0; i<size1; i++)
+	out[i] = dbetas(inp1[i],inp2[i]);
+}
diff --git a/src/c/specialFunctions/beta/dbetas.c b/src/c/specialFunctions/beta/dbetas.c
new file mode 100644
index 0000000..5ef0257
--- /dev/null
+++ b/src/c/specialFunctions/beta/dbetas.c
@@ -0,0 +1,21 @@
+/* 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Brijesh Gupta C R
+ Email: toolbox@scilab.in
+*/
+#include <stdio.h>
+#include <math.h>
+#include "factorial.h"
+#include "gamma.h"
+#include "beta.h"
+
+double dbetas(double inp1, double inp2)
+{
+    return dgammas(inp1)*dgammas(inp2)/dgammas(inp1+inp2);
+}
diff --git a/src/c/specialFunctions/beta/sbetaa.c b/src/c/specialFunctions/beta/sbetaa.c
new file mode 100644
index 0000000..f3fc380
--- /dev/null
+++ b/src/c/specialFunctions/beta/sbetaa.c
@@ -0,0 +1,22 @@
+/* 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Brijesh Gupta C R
+ Email: toolbox@scilab.in
+*/
+#include <stdio.h>
+#include <math.h>
+#include "factorial.h"
+#include "gamma.h"
+#include "beta.h"
+
+void sbetaa(float* inp1,int size1, float* inp2,int size2, float* out)
+{
+    for(int i = 0; i<size1; i++)
+	out[i] = sbetas(inp1[i],inp2[i]);
+}
diff --git a/src/c/specialFunctions/beta/sbetas.c b/src/c/specialFunctions/beta/sbetas.c
new file mode 100644
index 0000000..cbe3368
--- /dev/null
+++ b/src/c/specialFunctions/beta/sbetas.c
@@ -0,0 +1,21 @@
+/* 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Brijesh Gupta C R
+ Email: toolbox@scilab.in
+*/
+#include <stdio.h>
+#include <math.h>
+#include "factorial.h"
+#include "gamma.h"
+#include "beta.h"
+
+float sbetas(float inp1, float inp2)
+{
+    return dgammas(inp1)*dgammas(inp2)/dgammas(inp1+inp2);
+}
diff --git a/src/c/specialFunctions/gamma/dgammaa.c b/src/c/specialFunctions/gamma/dgammaa.c
new file mode 100644
index 0000000..e2bfadf
--- /dev/null
+++ b/src/c/specialFunctions/gamma/dgammaa.c
@@ -0,0 +1,21 @@
+/* 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Brijesh Gupta C R
+ Email: toolbox@scilab.in
+*/
+#include <stdio.h>
+#include <math.h>
+#include "factorial.h"
+#include "gamma.h"
+
+void dgammaa(double* inp,int size,double* out)
+{
+    for(int i = 0; i<size; i++)
+	out[i] = dgammas(inp[i]);
+}
diff --git a/src/c/specialFunctions/gamma/dgammas.c b/src/c/specialFunctions/gamma/dgammas.c
new file mode 100644
index 0000000..2dae08c
--- /dev/null
+++ b/src/c/specialFunctions/gamma/dgammas.c
@@ -0,0 +1,20 @@
+/* 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Brijesh Gupta C R
+ Email: toolbox@scilab.in
+*/
+#include <stdio.h>
+#include <math.h>
+#include "factorial.h"
+#include "gamma.h"
+
+double dgammas(double inp)
+{
+    return dfactorials(inp-1);
+}
diff --git a/src/c/specialFunctions/gamma/sgammaa.c b/src/c/specialFunctions/gamma/sgammaa.c
new file mode 100644
index 0000000..4636e34
--- /dev/null
+++ b/src/c/specialFunctions/gamma/sgammaa.c
@@ -0,0 +1,21 @@
+/* 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Brijesh Gupta C R
+ Email: toolbox@scilab.in
+*/
+#include <stdio.h>
+#include <math.h>
+#include "factorial.h"
+#include "gamma.h"
+
+void sgammaa(float* inp,int size,float* out)
+{
+    for(int i = 0; i<size; i++)
+	out[i] = sgammas(inp[i]);
+}
diff --git a/src/c/specialFunctions/gamma/sgammas.c b/src/c/specialFunctions/gamma/sgammas.c
new file mode 100644
index 0000000..9f2f705
--- /dev/null
+++ b/src/c/specialFunctions/gamma/sgammas.c
@@ -0,0 +1,20 @@
+/* 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Brijesh Gupta C R
+ Email: toolbox@scilab.in
+*/
+#include <stdio.h>
+#include <math.h>
+#include "factorial.h"
+#include "gamma.h"
+
+float sgammas(float inp)
+{
+    return dfactorials(inp-1);
+}
diff --git a/src/c/specialFunctions/gammaln/dgammalna.c b/src/c/specialFunctions/gammaln/dgammalna.c
new file mode 100644
index 0000000..8a2dd54
--- /dev/null
+++ b/src/c/specialFunctions/gammaln/dgammalna.c
@@ -0,0 +1,21 @@
+/* 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Brijesh Gupta C R
+ Email: toolbox@scilab.in
+*/
+#include <stdio.h>
+#include <math.h>
+#include "factorial.h"
+#include "gammaln.h"
+
+void dgammalna(double* inp,int size,double* out)
+{
+    for(int i = 0; i<size; i++)
+	out[i] = dgammalns(inp[i]);
+}
diff --git a/src/c/specialFunctions/gammaln/dgammalns.c b/src/c/specialFunctions/gammaln/dgammalns.c
new file mode 100644
index 0000000..1c6c291
--- /dev/null
+++ b/src/c/specialFunctions/gammaln/dgammalns.c
@@ -0,0 +1,20 @@
+/* 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Brijesh Gupta C R
+ Email: toolbox@scilab.in
+*/
+#include <stdio.h>
+#include <math.h>
+#include "factorial.h"
+#include "gammaln.h"
+
+double dgammalns(double inp)
+{
+    return log(dgammas(inp));
+}
diff --git a/src/c/specialFunctions/gammaln/sgammalna.c b/src/c/specialFunctions/gammaln/sgammalna.c
new file mode 100644
index 0000000..1760ca9
--- /dev/null
+++ b/src/c/specialFunctions/gammaln/sgammalna.c
@@ -0,0 +1,21 @@
+/* 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Brijesh Gupta C R
+ Email: toolbox@scilab.in
+*/
+#include <stdio.h>
+#include <math.h>
+#include "factorial.h"
+#include "gammaln.h"
+
+void sgammalna(float* inp,int size,float* out)
+{
+    for(int i = 0; i<size; i++)
+	out[i] = sgammalns(inp[i]);
+}
diff --git a/src/c/specialFunctions/gammaln/sgammalns.c b/src/c/specialFunctions/gammaln/sgammalns.c
new file mode 100644
index 0000000..af4c27f
--- /dev/null
+++ b/src/c/specialFunctions/gammaln/sgammalns.c
@@ -0,0 +1,20 @@
+/* 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Brijesh Gupta C R
+ Email: toolbox@scilab.in
+*/
+#include <stdio.h>
+#include <math.h>
+#include "factorial.h"
+#include "gammaln.h"
+
+float sgammalns(float inp)
+{
+    return log(sgammas(inp));
+}
diff --git a/src/c/specialFunctions/includes/beta.h b/src/c/specialFunctions/includes/beta.h
new file mode 100644
index 0000000..be0caf6
--- /dev/null
+++ b/src/c/specialFunctions/includes/beta.h
@@ -0,0 +1,36 @@
+ /* 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: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+#ifndef __BETA_H__
+#define __BETA_H__
+#include "types.h"
+#include "floatComplex.h"
+#include "doubleComplex.h"
+#include "uint8.h"
+#include "uint16.h"
+#include "int16.h"
+#include "factorial.h"
+#include "gamma.h"
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+double dbetas(double inp1, double inp2);
+float sbetas(float inp1, float inp2);
+void dbetaa(double* inp1,int size1, double* inp2,int size2, double* out);
+void sbetaa(float* inp1,int size1, float* inp2,int size2, float* out);
+
+#ifdef  __cplusplus 
+} /* extern "C" */
+#endif
+
+#endif /*__BETA_H__*/
diff --git a/src/c/specialFunctions/includes/gamma.h b/src/c/specialFunctions/includes/gamma.h
new file mode 100644
index 0000000..bd438b6
--- /dev/null
+++ b/src/c/specialFunctions/includes/gamma.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: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+#ifndef __GAMMA_H__
+#define __GAMMA_H__
+#include "types.h"
+#include "floatComplex.h"
+#include "doubleComplex.h"
+#include "uint8.h"
+#include "uint16.h"
+#include "int16.h"
+#include "factorial.h"
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+double dgammas(double inp);
+float sgammas(float inp);
+void dgammaa(double* inp,int size,double* out);
+void sgammaa(float* inp,int size,float* out);
+
+#ifdef  __cplusplus 
+} /* extern "C" */
+#endif
+
+#endif /*__GAMMA_H__*/
diff --git a/src/c/specialFunctions/includes/gammaln.h b/src/c/specialFunctions/includes/gammaln.h
new file mode 100644
index 0000000..f3af242
--- /dev/null
+++ b/src/c/specialFunctions/includes/gammaln.h
@@ -0,0 +1,36 @@
+ /* 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: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+#ifndef __GAMMALN_H__
+#define __GAMMALN_H__
+#include "types.h"
+#include "floatComplex.h"
+#include "doubleComplex.h"
+#include "uint8.h"
+#include "uint16.h"
+#include "int16.h"
+#include "factorial.h"
+#include "gamma.h"
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+double dgammalns(double inp);
+float sgammalns(float inp);
+void dgammalna(double* inp,int size,double* out);
+void sgammalna(float* inp,int size,float* out);
+
+#ifdef  __cplusplus 
+} /* extern "C" */
+#endif
+
+#endif /*__GAMMALN_H__*/
diff --git a/src/c/specialFunctions/interfaces/int_beta.h b/src/c/specialFunctions/interfaces/int_beta.h
new file mode 100644
index 0000000..4f3981e
--- /dev/null
+++ b/src/c/specialFunctions/interfaces/int_beta.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: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+#ifndef __INT_BETA_H__
+#define __INT_BETA_H__
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+
+
+#define d0d0betad0(in1, in2)  					dbetas(in1, in2)
+#define d2d2betad2(in1, size1, in2, size2, out)  		dbetaa(in1,size1[0]*size1[1], in2, size2[0]*size2[1], out)
+#define s0s0betas0(in1, in2)  					sbetas(in1, in2)
+#define s2s2betas2(in1, size1, in2, size2, out)  		sbetaa(in1,size1[0]*size1[1], in2, size2[0]*size2[1], out)
+
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /*__INT_BETA_H__*/
diff --git a/src/c/specialFunctions/interfaces/int_gamma.h b/src/c/specialFunctions/interfaces/int_gamma.h
new file mode 100644
index 0000000..b527fdd
--- /dev/null
+++ b/src/c/specialFunctions/interfaces/int_gamma.h
@@ -0,0 +1,31 @@
+/* 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: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+#ifndef __INT_GAMMA_H__
+#define __INT_GAMMA_H__
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+
+
+#define d0gammad0(in1)  		dgammas(in1)
+#define s0gammas0(in1)  		sgammas(in1)
+#define d2gammad2(in1,size,out)		dgammaa(in1,size[0]*size[1],out)
+#define s2gammas2(in1,size,out)		sgammaa(in1,size[0]*size[1],out)
+
+
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /*__INT_GAMMA_H__*/
diff --git a/src/c/specialFunctions/interfaces/int_gammaln.h b/src/c/specialFunctions/interfaces/int_gammaln.h
new file mode 100644
index 0000000..5be29f1
--- /dev/null
+++ b/src/c/specialFunctions/interfaces/int_gammaln.h
@@ -0,0 +1,31 @@
+/* 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: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+#ifndef __INT_GAMMALN_H__
+#define __INT_GAMMALN_H__
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+
+
+#define d0gammalnd0(in1)  			dgammalns(in1)
+#define s0gammalns0(in1)  			sgammalns(in1)
+#define d2gammalnd2(in1,size,out)		dgammalna(in1,size[0]*size[1],out)
+#define s2gammalns2(in1,size,out)		sgammalna(in1,size[0]*size[1],out)
+
+
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /*__INT_GAMMALN_H__*/
diff --git a/src/c/statisticsFunctions/center/dcentera.c b/src/c/statisticsFunctions/center/dcentera.c
new file mode 100644
index 0000000..8748038
--- /dev/null
+++ b/src/c/statisticsFunctions/center/dcentera.c
@@ -0,0 +1,25 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include <ones.h>
+#include "subtraction.h"
+#include "multiplication.h"
+#include "center.h"
+
+void dcentera (double* inp, int row, int col, double* out)
+{
+    double sum = 0, xbar = 0, sigma = 0;
+    for(int i = 0; i < row*col; i++)		// Findinag the maen of all the elements of the matrix
+        sum += inp[i];
+    xbar = sum/(row*col);
+    
+    double one[row*col];			// Creating a matrix of ones
+    donesa(one,row,col);
+
+    double prod[row*col];
+    for(int i = 0; i < row*col; i++)		// Applying the formula (x(i,j)-xbar)/sigma
+        prod[i] = one[i]*xbar;
+
+    for(int i = 0; i < row*col; i++)
+        out[i] = inp[i] - prod[i];
+}
diff --git a/src/c/statisticsFunctions/center/dcentercola.c b/src/c/statisticsFunctions/center/dcentercola.c
new file mode 100644
index 0000000..e92a1d2
--- /dev/null
+++ b/src/c/statisticsFunctions/center/dcentercola.c
@@ -0,0 +1,38 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include <ones.h>
+#include "subtraction.h"
+#include "matrixMultiplication.h"
+#include "center.h"
+
+void dcentercola (double* inp, int row, int col, double* out)
+{
+
+    double sum[row], xbar[row];
+    for(int i = 0; i < row; i++)
+	sum[i] = 0;
+
+
+    for(int i = 0; i < row; i++)
+    {
+	for(int j = 0; j < col; j++)
+	{
+	    sum[i] +=  inp[i + j*row];
+	}
+    }
+
+
+    for(int i = 0; i < row; i++)
+	xbar[i] = sum[i]/col;
+
+    double one[col];			// Creating a matrix of ones
+    donesa(one,1,col);
+
+
+    double prod[row*col];
+    dmulma(xbar, row, 1, one, 1, col, prod);
+
+    for(int i = 0; i< row*col; i++)
+	out[i] = inp[i] - prod[i];   
+}
diff --git a/src/c/statisticsFunctions/center/dcenterrowa.c b/src/c/statisticsFunctions/center/dcenterrowa.c
new file mode 100644
index 0000000..e6f7e3c
--- /dev/null
+++ b/src/c/statisticsFunctions/center/dcenterrowa.c
@@ -0,0 +1,40 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include <ones.h>
+#include "subtraction.h"
+#include "matrixMultiplication.h"
+#include "center.h"
+
+void dcenterrowa (double* inp, int row, int col, double* out)
+{
+
+    double sum[col], xbar[col];
+    for(int i = 0; i < col; i++)
+	sum[i] = 0;
+
+
+    for(int i = 0; i < col; i++)
+    {
+	for(int j = 0; j < row; j++)
+	{
+	    sum[i] +=  inp[j + i*row];
+	}
+    }
+
+
+
+    for(int i = 0; i < col; i++)
+	xbar[i] = sum[i]/row;
+
+    double one[row];			// Creating a matrix of ones
+    donesa(one,row,1);
+
+    double prod[row*col];
+    dmulma(one, row, 1, xbar, 1, col, prod);
+
+    
+
+    for(int i = 0; i< row*col; i++)
+	out[i] = inp[i] - prod[i];
+}
diff --git a/src/c/statisticsFunctions/center/scentera.c b/src/c/statisticsFunctions/center/scentera.c
new file mode 100644
index 0000000..2b165be
--- /dev/null
+++ b/src/c/statisticsFunctions/center/scentera.c
@@ -0,0 +1,25 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include <ones.h>
+#include "subtraction.h"
+#include "multiplication.h"
+#include "center.h"
+
+void scentera (float* inp, int row, int col, float* out)
+{
+    float sum = 0, xbar = 0, sigma = 0;
+    for(int i = 0; i < row*col; i++)		// Findinag the maen of all the elements of the matrix
+        sum += inp[i];
+    xbar = sum/(row*col);
+    
+    float one[row*col];			// Creating a matrix of ones
+    sonesa(one,row,col);
+
+    float prod[row*col];
+    for(int i = 0; i < row*col; i++)		// Applying the formula (x(i,j)-xbar)/sigma
+        prod[i] = one[i]*xbar;
+
+    for(int i = 0; i < row*col; i++)
+        out[i] = inp[i] - prod[i];
+}
diff --git a/src/c/statisticsFunctions/center/scentercola.c b/src/c/statisticsFunctions/center/scentercola.c
new file mode 100644
index 0000000..d5ef5ee
--- /dev/null
+++ b/src/c/statisticsFunctions/center/scentercola.c
@@ -0,0 +1,37 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include <ones.h>
+#include "subtraction.h"
+#include "matrixMultiplication.h"
+#include "center.h"
+
+void scentercola (float* inp, int row, int col, float* out)
+{
+
+    float sum[row], xbar[row];
+    for(int i = 0; i < row; i++)
+	sum[i] = 0;
+
+
+    for(int i = 0; i < row; i++)
+    {
+	for(int j = 0; j < col; j++)
+	{
+	    sum[i] +=  inp[i + j*row];
+	}
+    }
+
+    for(int i = 0; i < row; i++)
+	xbar[i] = sum[i]/col;
+
+    float one[col];			// Creating a matrix of ones
+    sonesa(one,1,col);
+
+
+    float prod[row*col];
+    smulma(xbar, row, 1, one, 1, col, prod);
+
+    for(int i = 0; i< row*col; i++)
+	out[i] = inp[i] - prod[i];
+}
diff --git a/src/c/statisticsFunctions/center/scenterrowa.c b/src/c/statisticsFunctions/center/scenterrowa.c
new file mode 100644
index 0000000..b5910cd
--- /dev/null
+++ b/src/c/statisticsFunctions/center/scenterrowa.c
@@ -0,0 +1,40 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include <ones.h>
+#include "subtraction.h"
+#include "matrixMultiplication.h"
+#include "center.h"
+
+void scenterrowa (float* inp, int row, int col, float* out)
+{
+
+    float sum[col], xbar[col];
+    for(int i = 0; i < col; i++)
+	sum[i] = 0;
+
+
+    for(int i = 0; i < col; i++)
+    {
+	for(int j = 0; j < row; j++)
+	{
+	    sum[i] +=  inp[j + i*row];
+	}
+    }
+
+
+
+    for(int i = 0; i < col; i++)
+	xbar[i] = sum[i]/row;
+
+    float one[row];			// Creating a matrix of ones
+    sonesa(one,row,1);
+
+    float prod[row*col];
+    smulma(one, row, 1, xbar, 1, col, prod);
+
+    
+
+    for(int i = 0; i< row*col; i++)
+	out[i] = inp[i] - prod[i];
+}
diff --git a/src/c/statisticsFunctions/center/zcentera.c b/src/c/statisticsFunctions/center/zcentera.c
new file mode 100644
index 0000000..22ce70d
--- /dev/null
+++ b/src/c/statisticsFunctions/center/zcentera.c
@@ -0,0 +1,29 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include <ones.h>
+#include "addition.h"
+#include "subtraction.h"
+#include "multiplication.h"
+#include "division.h"
+#include "center.h"
+#include "doubleComplex.h"
+#include "sqrt.h"
+
+void zcentera (doubleComplex* inp, int row, int col, doubleComplex* out)
+{
+    doubleComplex sum = 0, xbar = 0, sigma = 0;
+    for(int i = 0; i < row*col; i++)		// Findinag the maen of all the elements of the matrix
+        sum = zadds(sum,inp[i]);
+    xbar = zrdivs(sum,(row*col));
+    
+    doubleComplex one[row*col];			// Creating a matrix of ones
+    zonesa(one,row,col);
+
+    doubleComplex prod[row*col];
+    for(int i = 0; i < row*col; i++)		// Applying the formula (x(i,j)-xbar)/sigma
+        prod[i] = zmuls(one[i],xbar);
+
+    for(int i = 0; i < row*col; i++)
+        out[i] = zdiffs(inp[i], prod[i]);
+}
diff --git a/src/c/statisticsFunctions/center/zcentercola.c b/src/c/statisticsFunctions/center/zcentercola.c
new file mode 100644
index 0000000..8a838bc
--- /dev/null
+++ b/src/c/statisticsFunctions/center/zcentercola.c
@@ -0,0 +1,42 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include <ones.h>
+#include "addition.h"
+#include "subtraction.h"
+#include "multiplication.h"
+#include "division.h"
+#include "center.h"
+#include "doubleComplex.h"
+#include "sqrt.h"
+
+void zcentercola (doubleComplex* inp, int row, int col, doubleComplex* out)
+{
+
+    doubleComplex sum[row], xbar[row];
+    for(int i = 0; i < row; i++)
+	sum[i] = DoubleComplex(0,0);
+
+
+    for(int i = 0; i < row; i++)
+    {
+	for(int j = 0; j < col; j++)
+	{
+	    sum[i] =  zadds(sum[i], inp[i + j*row]);
+	}
+    }
+
+
+    for(int i = 0; i < row; i++)
+	xbar[i] = zrdivs(sum[i], col);
+
+    doubleComplex one[col];			// Creating a matrix of ones
+    zonesa(one,1,col);
+
+
+    doubleComplex prod[row*col];
+    zmulma(xbar, row, 1, one, 1, col, prod);
+
+    for(int i = 0; i< row*col; i++)
+	out[i] = zdiffs(inp[i], prod[i]);   
+}
diff --git a/src/c/statisticsFunctions/center/zcenterrowa.c b/src/c/statisticsFunctions/center/zcenterrowa.c
new file mode 100644
index 0000000..cddd340
--- /dev/null
+++ b/src/c/statisticsFunctions/center/zcenterrowa.c
@@ -0,0 +1,44 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include <ones.h>
+#include "addition.h"
+#include "subtraction.h"
+#include "multiplication.h"
+#include "division.h"
+#include "center.h"
+#include "doubleComplex.h"
+#include "sqrt.h"
+
+void zcenterrowa (doubleComplex* inp, int row, int col, doubleComplex* out)
+{
+
+    doubleComplex sum[col], xbar[col];
+    for(int i = 0; i < col; i++)
+	sum[i] = DoubleComplex(0,0);
+
+
+    for(int i = 0; i < col; i++)
+    {
+	for(int j = 0; j < row; j++)
+	{
+	    sum[i] = zadds(sum[i], inp[j + i*row]);
+	}
+    }
+
+
+
+    for(int i = 0; i < col; i++)
+	xbar[i] = zrdivs(sum[i], row);
+
+    doubleComplex one[row];			// Creating a matrix of ones
+    zonesa(one,row,1);
+
+    doubleComplex prod[row*col];
+    zmulma(one, row, 1, xbar, 1, col, prod);
+
+    
+
+    for(int i = 0; i< row*col; i++)
+	out[i] = zdiffs(inp[i], prod[i]);
+}
diff --git a/src/c/statisticsFunctions/correl/dcorrelfres.c b/src/c/statisticsFunctions/correl/dcorrelfres.c
new file mode 100644
index 0000000..7d4c718
--- /dev/null
+++ b/src/c/statisticsFunctions/correl/dcorrelfres.c
@@ -0,0 +1,56 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include <ones.h>
+#include "addition.h"
+#include "subtraction.h"
+#include "multiplication.h"
+#include "division.h"
+#include "sqrt.h"
+#include "sum.h"
+#include "correl.h"
+#include "matrix.h"
+#include "mean.h"
+
+double dcorrelfres (double* inp1, int sr1, int sc1, double* inp2, int sr2, int sc2, double* inp3, int sr3, int sc3)
+{
+    double p1[sr3], p2[sc3], m1 = 0, m2 = 0,  s1 = 0, s2 = 0, s3 = 0, diff1[sr1*sc1], diff2[sr2*sc2], sum = 0, prod[sr3];
+
+    double fr[sr3*sc3];
+
+    for(int i = 0; i < sr3*sc3; i++)
+	s3 += inp3[i];
+
+    for(int i = 0; i < sr3*sc3; i++)
+	fr[i] = inp3[i]/s3;
+
+
+
+    dcolumnsuma(fr, sr3, sc3, p1);
+    drowsuma(fr, sr3, sc3, p2);
+
+
+
+    m1 = dmulv(inp1, p1, sr3);
+    m2 = dmulv(inp2, p2, sc3);
+
+    for(int i = 0; i < sr1*sc1; i++)
+	diff1[i] = pow(inp1[i] - m1, 2);
+
+    for(int i = 0; i < sr2*sc2; i++)
+	diff2[i] = pow(inp2[i] - m2, 2);
+
+
+    s1 = dsqrts(dmulv(diff1, p1, sr3));
+    s2 = dsqrts(dmulv(p2, diff2, sc3));
+
+    for(int i = 0; i < sr1*sc1; i++)
+	diff1[i] = inp1[i] - m1;
+
+    for(int i = 0; i < sr2*sc2; i++)
+	diff2[i] = inp2[i] - m2;
+
+    dmulma(fr, sr3, sc3, diff2, sc2, 1, prod);
+
+    return dmulv(diff1, prod, sr3)/(s1*s2);
+}
diff --git a/src/c/statisticsFunctions/correl/dcorrels.c b/src/c/statisticsFunctions/correl/dcorrels.c
new file mode 100644
index 0000000..eda07fc
--- /dev/null
+++ b/src/c/statisticsFunctions/correl/dcorrels.c
@@ -0,0 +1,35 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include <ones.h>
+#include "addition.h"
+#include "subtraction.h"
+#include "multiplication.h"
+#include "division.h"
+#include "sqrt.h"
+#include "sum.h"
+#include "correl.h"
+#include "matrix.h"
+#include "mean.h"
+
+double dcorrels (double* inp1, int sr1, int sc1, double* inp2, int sr2, int sc2)
+{
+    double m1 = 0, m2 = 0, s1 = 0, s2 = 0, diff1[sr1*sc1], diff2[sr2*sc2], sum = 0;
+    m1 = dmeana(inp1, sr1*sc1);
+    m2 = dmeana(inp2, sr2*sc2);
+
+    for(int i = 0; i < sr1*sc1; i++)
+	diff1[i] = pow(inp1[i] - m1, 2);
+
+    for(int i = 0; i < sr2*sc2; i++)
+	diff2[i] = pow(inp2[i] - m2, 2);
+
+
+    s1 = dsqrts(dsuma(diff1, sr1*sc1));
+    s2 = dsqrts(dsuma(diff2, sr2*sc2));
+
+    for(int i = 0; i < sr2*sc2; i++)
+	sum += (inp1[i] - m1) * (inp2[i] - m2); 
+
+    return sum / (s1*s2);
+}
diff --git a/src/c/statisticsFunctions/correl/scorrelfres.c b/src/c/statisticsFunctions/correl/scorrelfres.c
new file mode 100644
index 0000000..2d056a5
--- /dev/null
+++ b/src/c/statisticsFunctions/correl/scorrelfres.c
@@ -0,0 +1,56 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include <ones.h>
+#include "addition.h"
+#include "subtraction.h"
+#include "multiplication.h"
+#include "division.h"
+#include "sqrt.h"
+#include "sum.h"
+#include "correl.h"
+#include "matrix.h"
+#include "mean.h"
+
+float scorrelfres (float* inp1, int sr1, int sc1, float* inp2, int sr2, int sc2, float* inp3, int sr3, int sc3)
+{
+    float p1[sr3], p2[sc3], m1 = 0, m2 = 0,  s1 = 0, s2 = 0, s3 = 0, diff1[sr1*sc1], diff2[sr2*sc2], sum = 0, prod[sr3];
+
+    float fr[sr3*sc3];
+
+    for(int i = 0; i < sr3*sc3; i++)
+	s3 += inp3[i];
+
+    for(int i = 0; i < sr3*sc3; i++)
+	fr[i] = inp3[i]/s3;
+
+
+
+    scolumnsuma(fr, sr3, sc3, p1);
+    srowsuma(fr, sr3, sc3, p2);
+
+
+
+    m1 = smulv(inp1, p1, sr3);
+    m2 = smulv(inp2, p2, sc3);
+
+    for(int i = 0; i < sr1*sc1; i++)
+	diff1[i] = pow(inp1[i] - m1, 2);
+
+    for(int i = 0; i < sr2*sc2; i++)
+	diff2[i] = pow(inp2[i] - m2, 2);
+
+
+    s1 = ssqrts(smulv(diff1, p1, sr3));
+    s2 = ssqrts(smulv(p2, diff2, sc3));
+
+    for(int i = 0; i < sr1*sc1; i++)
+	diff1[i] = inp1[i] - m1;
+
+    for(int i = 0; i < sr2*sc2; i++)
+	diff2[i] = inp2[i] - m2;
+
+    smulma(fr, sr3, sc3, diff2, sc2, 1, prod);
+
+    return smulv(diff1, prod, sr3)/(s1*s2);
+}
diff --git a/src/c/statisticsFunctions/correl/scorrels.c b/src/c/statisticsFunctions/correl/scorrels.c
new file mode 100644
index 0000000..892d876
--- /dev/null
+++ b/src/c/statisticsFunctions/correl/scorrels.c
@@ -0,0 +1,35 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include <ones.h>
+#include "addition.h"
+#include "subtraction.h"
+#include "multiplication.h"
+#include "division.h"
+#include "sqrt.h"
+#include "sum.h"
+#include "correl.h"
+#include "matrix.h"
+#include "mean.h"
+
+float scorrels (float* inp1, int sr1, int sc1, float* inp2, int sr2, int sc2)
+{
+    float m1 = 0, m2 = 0, s1 = 0, s2 = 0, diff1[sr1*sc1], diff2[sr2*sc2], sum = 0;
+    m1 = smeana(inp1, sr1*sc1);
+    m2 = smeana(inp2, sr2*sc2);
+
+    for(int i = 0; i < sr1*sc1; i++)
+	diff1[i] = pow(inp1[i] - m1, 2);
+
+    for(int i = 0; i < sr2*sc2; i++)
+	diff2[i] = pow(inp2[i] - m2, 2);
+
+
+    s1 = ssqrts(ssuma(diff1, sr1*sc1));
+    s2 = ssqrts(ssuma(diff2, sr2*sc2));
+
+    for(int i = 0; i < sr2*sc2; i++)
+	sum += (inp1[i] - m1) * (inp2[i] - m2); 
+
+    return sum / (s1*s2);
+}
diff --git a/src/c/statisticsFunctions/correl/zcorrelfres.c b/src/c/statisticsFunctions/correl/zcorrelfres.c
new file mode 100644
index 0000000..b026c58
--- /dev/null
+++ b/src/c/statisticsFunctions/correl/zcorrelfres.c
@@ -0,0 +1,58 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include <ones.h>
+#include "addition.h"
+#include "subtraction.h"
+#include "multiplication.h"
+#include "division.h"
+#include "pow.h"
+#include "sqrt.h"
+#include "sum.h"
+#include "correl.h"
+#include "matrix.h"
+#include "mean.h"
+#include "doubleComplex.h"
+
+doubleComplex zcorrelfres (doubleComplex* inp1, int sr1, int sc1, doubleComplex* inp2, int sr2, int sc2, doubleComplex* inp3, int sr3, int sc3)
+{
+    doubleComplex p1[sr3], p2[sc3], m1 = 0, m2 = 0,  s1 = 0, s2 = 0, s3 = 0, diff1[sr1*sc1], diff2[sr2*sc2], sum = 0, prod[sr3];
+
+    doubleComplex fr[sr3*sc3];
+
+    for(int i = 0; i < sr3*sc3; i++)
+	s3 = zadds(s3, inp3[i]);
+
+    for(int i = 0; i < sr3*sc3; i++)
+	fr[i] = zrdivs(inp3[i],s3);
+
+
+
+    zcolumnsuma(fr, sr3, sc3, p1);
+    zrowsuma(fr, sr3, sc3, p2);
+
+
+
+    m1 = zmulv(inp1, p1, sr3);
+    m2 = zmulv(inp2, p2, sc3);
+
+    for(int i = 0; i < sr1*sc1; i++)
+	diff1[i] = zpows(zdiffs(inp1[i], m1), DoubleComplex(2,0));
+
+    for(int i = 0; i < sr2*sc2; i++)
+	diff2[i] = zpows(zdiffs(inp2[i], m2), DoubleComplex(2,0));
+
+
+    s1 = zsqrts(zmulv(diff1, p1, sr3));
+    s2 = zsqrts(zmulv(p2, diff2, sc3));
+
+    for(int i = 0; i < sr1*sc1; i++)
+	diff1[i] = zdiffs(inp1[i], m1);
+
+    for(int i = 0; i < sr2*sc2; i++)
+	diff2[i] = zdiffs(inp2[i], m2);
+
+    zmulma(fr, sr3, sc3, diff2, sc2, 1, prod);
+
+    return zrdivs(zmulv(diff1, prod, sr3), zmuls(s1, s2));
+}
diff --git a/src/c/statisticsFunctions/correl/zcorrels.c b/src/c/statisticsFunctions/correl/zcorrels.c
new file mode 100644
index 0000000..818a680
--- /dev/null
+++ b/src/c/statisticsFunctions/correl/zcorrels.c
@@ -0,0 +1,37 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include <ones.h>
+#include "addition.h"
+#include "subtraction.h"
+#include "multiplication.h"
+#include "division.h"
+#include "pow.h"
+#include "sqrt.h"
+#include "sum.h"
+#include "correl.h"
+#include "matrix.h"
+#include "mean.h"
+#include "doubleComplex.h"
+
+doubleComplex zcorrels (doubleComplex* inp1, int sr1, int sc1, doubleComplex* inp2, int sr2, int sc2)
+{
+    doubleComplex m1 = 0, m2 = 0, s1 = 0, s2 = 0, diff1[sr1*sc1], diff2[sr2*sc2], sum = 0;
+    m1 = zmeana(inp1, sr1*sc1);
+    m2 = zmeana(inp2, sr2*sc2);
+
+    for(int i = 0; i < sr1*sc1; i++)
+	diff1[i] = zpows(zdiffs(inp1[i], m1), DoubleComplex(2,0));
+
+    for(int i = 0; i < sr2*sc2; i++)
+	diff2[i] = zpows(zdiffs(inp2[i], m2), DoubleComplex(2,0));
+
+
+    s1 = zsqrts(zsuma(diff1, sr1*sc1));
+    s2 = zsqrts(zsuma(diff2, sr2*sc2));
+
+    for(int i = 0; i < sr2*sc2; i++)
+	sum = zadds(sum, zmuls(zdiffs(inp1[i], m1), zdiffs(inp2[i], m2))); 
+
+    return zrdivs(sum, zmuls(s1,s2));
+}
diff --git a/src/c/statisticsFunctions/covar/dcovars.c b/src/c/statisticsFunctions/covar/dcovars.c
new file mode 100644
index 0000000..f67905e
--- /dev/null
+++ b/src/c/statisticsFunctions/covar/dcovars.c
@@ -0,0 +1,70 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include <ones.h>
+#include "addition.h"
+#include "subtraction.h"
+#include "multiplication.h"
+#include "division.h"
+#include "sqrt.h"
+#include "sum.h"
+#include "correl.h"
+#include "matrix.h"
+#include "mean.h"
+
+double dcovars (double* inp1, int sr1, int sc1, double* inp2, int sr2, int sc2, double* fre, int sr3, int sc3)
+{
+    double fr[sr3*sc3], s3 = 0, sfrr[sc3], p1[sc2*sc3], s1 = 0, d1[sc2] , one[sr1*sc1], p2[sc1 * sc2], p3[sr3*sc3], sfrc[sr3], p4[sr3], s2 = 0, d2[sr1*sc1], one2[sr2*sc2], p5[sr1*sc1*sr2*sc2],            p6[sr1*sc1*sr2*sc2],s4 = 0;
+
+    for(int i = 0; i < sr3*sc3; i++)
+	s3 += fre[i];
+
+    for(int i = 0; i < sr3*sc3; i++)
+	fr[i] = fre[i]/s3;
+
+    drowsuma(fr, sr3, sc3, sfrr);
+
+    for(int i = 0; i < sc3; i++)
+	p1[i] = inp2[i] * sfrr[i];
+
+    for(int i = 0; i < sc3; i++)
+	s1 += p1[i];
+
+
+
+    for(int i = 0; i < sc2; i++)
+	d1[i] = inp2[i] - s1;
+
+    donesa(one, sr1*sc1, 1);
+
+    dmulma(one, sr1*sc1, 1, d1, 1, sc2,  p2);
+
+    for(int i = 0; i < sr3*sc3; i++)
+	p3[i] = fr[i] * p2[i];
+
+    dcolumnsuma(fr, sr3, sc3, sfrc);
+
+    for(int i = 0; i < sr3; i++)
+	p4[i] = inp1[i] * sfrc[i];
+
+    for(int i = 0; i < sr3; i++)
+	s2 += p4[i];
+
+    for(int i = 0; i < sr1*sc1; i++)
+	d2[i] = inp1[i] - s2;
+
+    donesa(one2, 1, sr2*sc2);
+
+    dmulma(d2, sr1*sc1, 1, one2, 1, sr2*sc2, p5);
+
+    for(int i = 0; i < sr1*sc1*sr2*sc2; i++)
+	p6[i] = p5[i] * p3[i];
+
+
+    for(int i = 0; i < sr1*sc1*sr2*sc2; i++)
+	s4 += p6[i];
+
+
+    return s4;      
+
+}
diff --git a/src/c/statisticsFunctions/covar/scovars.c b/src/c/statisticsFunctions/covar/scovars.c
new file mode 100644
index 0000000..daff6b9
--- /dev/null
+++ b/src/c/statisticsFunctions/covar/scovars.c
@@ -0,0 +1,70 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include <ones.h>
+#include "addition.h"
+#include "subtraction.h"
+#include "multiplication.h"
+#include "division.h"
+#include "sqrt.h"
+#include "sum.h"
+#include "correl.h"
+#include "matrix.h"
+#include "mean.h"
+
+float scovars (float* inp1, int sr1, int sc1, float* inp2, int sr2, int sc2, float* fre, int sr3, int sc3)
+{
+    float fr[sr3*sc3], s3 = 0, sfrr[sc3], p1[sc2*sc3], s1 = 0, d1[sc2] , one[sr1*sc1], p2[sc1 * sc2], p3[sr3*sc3], sfrc[sr3], p4[sr3], s2 = 0, d2[sr1*sc1], one2[sr2*sc2], p5[sr1*sc1*sr2*sc2],            p6[sr1*sc1*sr2*sc2],s4 = 0;
+
+    for(int i = 0; i < sr3*sc3; i++)
+	s3 += fre[i];
+
+    for(int i = 0; i < sr3*sc3; i++)
+	fr[i] = fre[i]/s3;
+
+    srowsuma(fr, sr3, sc3, sfrr);
+
+    for(int i = 0; i < sc3; i++)
+	p1[i] = inp2[i] * sfrr[i];
+
+    for(int i = 0; i < sc3; i++)
+	s1 += p1[i];
+
+
+
+    for(int i = 0; i < sc2; i++)
+	d1[i] = inp2[i] - s1;
+
+    sonesa(one, sr1*sc1, 1);
+
+    smulma(one, sr1*sc1, 1, d1, 1, sc2,  p2);
+
+    for(int i = 0; i < sr3*sc3; i++)
+	p3[i] = fr[i] * p2[i];
+
+    scolumnsuma(fr, sr3, sc3, sfrc);
+
+    for(int i = 0; i < sr3; i++)
+	p4[i] = inp1[i] * sfrc[i];
+
+    for(int i = 0; i < sr3; i++)
+	s2 += p4[i];
+
+    for(int i = 0; i < sr1*sc1; i++)
+	d2[i] = inp1[i] - s2;
+
+    sonesa(one2, 1, sr2*sc2);
+
+    smulma(d2, sr1*sc1, 1, one2, 1, sr2*sc2, p5);
+
+    for(int i = 0; i < sr1*sc1*sr2*sc2; i++)
+	p6[i] = p5[i] * p3[i];
+
+
+    for(int i = 0; i < sr1*sc1*sr2*sc2; i++)
+	s4 += p6[i];
+
+
+    return s4;      
+
+}
diff --git a/src/c/statisticsFunctions/covar/zcovars.c b/src/c/statisticsFunctions/covar/zcovars.c
new file mode 100644
index 0000000..6adbd3c
--- /dev/null
+++ b/src/c/statisticsFunctions/covar/zcovars.c
@@ -0,0 +1,71 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include <ones.h>
+#include "addition.h"
+#include "subtraction.h"
+#include "multiplication.h"
+#include "division.h"
+#include "sqrt.h"
+#include "sum.h"
+#include "correl.h"
+#include "matrix.h"
+#include "mean.h"
+#include "doubleComplex.h"
+
+doubleComplex zcovars (doubleComplex* inp1, int sr1, int sc1, doubleComplex* inp2, int sr2, int sc2, doubleComplex* fre, int sr3, int sc3)
+{
+    doubleComplex fr[sr3*sc3], s3 = 0, sfrr[sc3], p1[sc2*sc3], s1 = 0, d1[sc2] , one[sr1*sc1], p2[sc1 * sc2], p3[sr3*sc3], sfrc[sr3], p4[sr3], s2 = 0, d2[sr1*sc1], one2[sr2*sc2], p5[sr1*sc1*sr2*sc2],            p6[sr1*sc1*sr2*sc2],s4 = 0;
+
+    for(int i = 0; i < sr3*sc3; i++)
+	s3 = zadds(s3, fre[i]);
+
+    for(int i = 0; i < sr3*sc3; i++)
+	fr[i] = zrdivs(fre[i], s3);
+
+    zrowsuma(fr, sr3, sc3, sfrr);
+
+    for(int i = 0; i < sc3; i++)
+	p1[i] = zmuls(inp2[i], sfrr[i]);
+
+    for(int i = 0; i < sc3; i++)
+	s1 = zadds(s1, p1[i]);
+
+
+
+    for(int i = 0; i < sc2; i++)
+	d1[i] = zdiffs(inp2[i], s1);
+
+    zonesa(one, sr1*sc1, 1);
+
+    zmulma(one, sr1*sc1, 1, d1, 1, sc2,  p2);
+
+    for(int i = 0; i < sr3*sc3; i++)
+	p3[i] = fr[i] * p2[i];
+
+    zcolumnsuma(fr, sr3, sc3, sfrc);
+
+    for(int i = 0; i < sr3; i++)
+	p4[i] = zmuls(inp1[i], sfrc[i]);
+
+    for(int i = 0; i < sr3; i++)
+	s2 = zadds(s2, p4[i]);
+
+    for(int i = 0; i < sr1*sc1; i++)
+	d2[i] = zdiffs(inp1[i], s2);
+
+    zonesa(one2, 1, sr2*sc2);
+
+    zmulma(d2, sr1*sc1, 1, one2, 1, sr2*sc2, p5);
+
+    for(int i = 0; i < sr1*sc1*sr2*sc2; i++)
+	p6[i] = zmuls(p5[i], p3[i]);
+
+
+    for(int i = 0; i < sr1*sc1*sr2*sc2; i++)
+	s4 = zadds(s4, p6[i]);
+
+
+    return s4;      
+
+}
diff --git a/src/c/statisticsFunctions/includes/center.h b/src/c/statisticsFunctions/includes/center.h
new file mode 100644
index 0000000..57a109b
--- /dev/null
+++ b/src/c/statisticsFunctions/includes/center.h
@@ -0,0 +1,47 @@
+ /* 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: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+
+#ifndef __CENTER_H__
+#define __CENTER_H__
+#include "types.h"
+#include "doubleComplex.h"
+#include "floatComplex.h"
+#include <math.h>
+#include <ones.h>
+#include "addition.h"
+#include "subtraction.h"
+#include "multiplication.h"
+#include "division.h"
+#include "sqrt.h"
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+void dcentera (double* inp, int row, int col, double* out);
+void dcentercola (double* inp, int row, int col, double* out);
+void dcenterrowa (double* inp, int row, int col, double* out);
+
+void scentera (float* inp, int row, int col, float* out);
+void scentercola (float* inp, int row, int col, float* out);
+void scenterrowa (float* inp, int row, int col, float* out);
+
+void zcentera (doubleComplex* inp, int row, int col, doubleComplex* out);
+void zcentercola (doubleComplex* inp, int row, int col, doubleComplex* out);
+void zcenterrowa (doubleComplex* inp, int row, int col, doubleComplex* out);
+
+
+#ifdef  __cplusplus 
+} /* extern "C" */
+#endif
+
+#endif /*__CENTER_H__*/
diff --git a/src/c/statisticsFunctions/includes/correl.h b/src/c/statisticsFunctions/includes/correl.h
new file mode 100644
index 0000000..8a9c036
--- /dev/null
+++ b/src/c/statisticsFunctions/includes/correl.h
@@ -0,0 +1,48 @@
+ /* 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: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+
+#ifndef __CORREL_H__
+#define __CORREL_H__
+#include "types.h"
+#include "doubleComplex.h"
+#include "floatComplex.h"
+#include <math.h>
+#include <ones.h>
+#include "addition.h"
+#include "subtraction.h"
+#include "multiplication.h"
+#include "division.h"
+#include "sqrt.h"
+#include "sum.h"
+#include "correl.h"
+#include "matrix.h"
+#include "mean.h"
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+double dcorrels (double* inp1, int sr1, int sc1, double* inp2, int sr2, int sc2);
+double dcorrelfres (double* inp1, int sr1, int sc1, double* inp2, int sr2, int sc2, double* inp3, int sr3, int sc3);
+
+float scorrels (float* inp1, int sr1, int sc1, float* inp2, int sr2, int sc2);
+float scorrelfres (float* inp1, int sr1, int sc1, float* inp2, int sr2, int sc2, float* inp3, int sr3, int sc3);
+
+doubleComplex zcorrels (doubleComplex* inp1, int sr1, int sc1, doubleComplex* inp2, int sr2, int sc2);
+doubleComplex zcorrelfres (doubleComplex* inp1, int sr1, int sc1, doubleComplex* inp2, int sr2, int sc2, doubleComplex* inp3, int sr3, int sc3);
+
+
+#ifdef  __cplusplus 
+} /* extern "C" */
+#endif
+
+#endif /*__CORREL_H__*/
diff --git a/src/c/statisticsFunctions/includes/covar.h b/src/c/statisticsFunctions/includes/covar.h
new file mode 100644
index 0000000..4f37f85
--- /dev/null
+++ b/src/c/statisticsFunctions/includes/covar.h
@@ -0,0 +1,43 @@
+ /* 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: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+
+#ifndef __COVAR_H__
+#define __COVAR_H__
+#include "types.h"
+#include "doubleComplex.h"
+#include "floatComplex.h"
+#include <math.h>
+#include <ones.h>
+#include "addition.h"
+#include "subtraction.h"
+#include "multiplication.h"
+#include "division.h"
+#include "sqrt.h"
+#include "sum.h"
+#include "correl.h"
+#include "matrix.h"
+#include "mean.h"
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+double dcovars (double* inp1, int sr1, int sc1, double* inp2, int sr2, int sc2, double* fre, int sr3, int sc3);
+float scovars (float* inp1, int sr1, int sc1, float* inp2, int sr2, int sc2, float* fre, int sr3, int sc3);
+doubleComplex zcovars (doubleComplex* inp1, int sr1, int sc1, doubleComplex* inp2, int sr2, int sc2, doubleComplex* fre, int sr3, int sc3);
+
+
+#ifdef  __cplusplus 
+} /* extern "C" */
+#endif
+
+#endif /*__COVAR_H__*/
diff --git a/src/c/statisticsFunctions/includes/wcenter.h b/src/c/statisticsFunctions/includes/wcenter.h
new file mode 100644
index 0000000..3919fd3
--- /dev/null
+++ b/src/c/statisticsFunctions/includes/wcenter.h
@@ -0,0 +1,47 @@
+ /* 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: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+
+#ifndef __WCENTER_H__
+#define __WCENTER_H__
+#include "types.h"
+#include "doubleComplex.h"
+#include "floatComplex.h"
+#include <math.h>
+#include <ones.h>
+#include "addition.h"
+#include "subtraction.h"
+#include "multiplication.h"
+#include "division.h"
+#include "sqrt.h"
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+void dwcentera (double* inp, int row, int col, double* out);
+void dwcentercola (double* inp, int row, int col, double* out);
+void dwcenterrowa (double* inp, int row, int col, double* out);
+
+void swcentera (float* inp, int row, int col, float* out);
+void swcentercola (float* inp, int row, int col, float* out);
+void swcenterrowa (float* inp, int row, int col, float* out);
+
+void zwcentera (doubleComplex* inp, int row, int col, doubleComplex* out);
+void zwcentercola (doubleComplex* inp, int row, int col, doubleComplex* out);
+void zwcenterrowa (doubleComplex* inp, int row, int col, doubleComplex* out);
+
+
+#ifdef  __cplusplus 
+} /* extern "C" */
+#endif
+
+#endif /*__WCENTER_H__*/
diff --git a/src/c/statisticsFunctions/interfaces/int_center.h b/src/c/statisticsFunctions/interfaces/int_center.h
new file mode 100644
index 0000000..041937e
--- /dev/null
+++ b/src/c/statisticsFunctions/interfaces/int_center.h
@@ -0,0 +1,36 @@
+ /* 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: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+#ifndef __INT_CENTER_H__
+#define __INT_CENTER_H__
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+#define d2centerd2(in1,size, out) 				dcentera(in1,size[0],size[1],out)
+#define d2g2centerd2(in1, size, in2, size2 ,out)		(in2[0] == 'r') ? dcenterrowa(in1, size[0], size[1], out) :  dcentercola(in1, size[0], size[1], out)	
+#define d2d0centerd2(in1, size, in2 ,out)			(in2 == 1) ? dcenterrowa(in1, size[0], size[1], out) :  dcentercola(in1, size[0], size[1], out)	
+
+#define s2centers2(in1,size, out) 				scentera(in1,size[0],size[1],out)
+#define s2g2centers2(in1, size, in2, size2 ,out)		(in2[0] == 'r') ? scenterrowa(in1, size[0], size[1], out) :  scentercola(in1, size[0], size[1], out)	
+#define s2d0centers2(in1, size, in2 ,out)			(in2 == 1) ? scenterrowa(in1, size[0], size[1], out) :  scentercola(in1, size[0], size[1], out)	
+
+#define z2centerz2(in1,size, out) 				zcentera(in1,size[0],size[1],out)
+#define z2g2centerz2(in1, size, in2, size2 ,out)		(in2[0] == 'r') ? zcenterrowa(in1, size[0], size[1], out) :  zcentercola(in1, size[0], size[1], out)	
+#define z2d0centerz2(in1, size, in2 ,out)			(in2 == 1) ? zcenterrowa(in1, size[0], size[1], out) :  zcentercola(in1, size[0], size[1], out)	
+
+
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /*__INT_CENTER_H__*/
diff --git a/src/c/statisticsFunctions/interfaces/int_correl.h b/src/c/statisticsFunctions/interfaces/int_correl.h
new file mode 100644
index 0000000..8dd5c31
--- /dev/null
+++ b/src/c/statisticsFunctions/interfaces/int_correl.h
@@ -0,0 +1,34 @@
+ /* 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: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+#ifndef __INT_CORREL_H__
+#define __INT_CORREL_H__
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+
+#define d2d2correld0(in1, size, in2, size2)				dcorrels(in1, size[0], size[1], in2, size2[0], size2[1])	
+#define d2d2d2correld0(in1, size, in2, size2, in3, size3)		dcorrelfres(in1, size[0], size[1], in2, size2[0], size2[1], in3, size3[0], size3[1])	
+
+#define s2s2correls0(in1, size, in2, size2)				scorrels(in1, size[0], size[1], in2, size2[0], size2[1])	
+#define s2s2s2correls0(in1, size, in2, size2, in3, size3)		scorrelfres(in1, size[0], size[1], in2, size2[0], size2[1], in3, size3[0], size3[1])	
+
+#define z2z2correlz0(in1, size, in2, size2)				zcorrels(in1, size[0], size[1], in2, size2[0], size2[1])	
+#define z2z2z2correlz0(in1, size, in2, size2, in3, size3)		zcorrelfres(in1, size[0], size[1], in2, size2[0], size2[1], in3, size3[0], size3[1])	
+
+
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /*__INT_CORREL_H__*/
diff --git a/src/c/statisticsFunctions/interfaces/int_covar.h b/src/c/statisticsFunctions/interfaces/int_covar.h
new file mode 100644
index 0000000..5ebef22
--- /dev/null
+++ b/src/c/statisticsFunctions/interfaces/int_covar.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: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+#ifndef __INT_COVAR_H__
+#define __INT_COVAR_H__
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+	
+#define d2d2d2covard0(in1, size, in2, size2, in3, size3)		dcovars(in1, size[0], size[1], in2, size2[0], size2[1], in3, size3[0], size3[1])	
+#define s2s2s2covars0(in1, size, in2, size2, in3, size3)		scovars(in1, size[0], size[1], in2, size2[0], size2[1], in3, size3[0], size3[1])	
+#define z2z2z2covarz0(in1, size, in2, size2, in3, size3)		zcovars(in1, size[0], size[1], in2, size2[0], size2[1], in3, size3[0], size3[1])	
+
+
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /*__INT_COVAR_H__*/
diff --git a/src/c/statisticsFunctions/interfaces/int_wcenter.h b/src/c/statisticsFunctions/interfaces/int_wcenter.h
new file mode 100644
index 0000000..38273af
--- /dev/null
+++ b/src/c/statisticsFunctions/interfaces/int_wcenter.h
@@ -0,0 +1,36 @@
+ /* 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: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+#ifndef __INT_WCENTER_H__
+#define __INT_WCENTER_H__
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+#define d2wcenterd2(in1,size, out) 				dwcentera(in1,size[0],size[1],out)
+#define d2g2wcenterd2(in1, size, in2, size2 ,out)		(in2[0] == 'r') ? dwcenterrowa(in1, size[0], size[1], out) :  dwcentercola(in1, size[0], size[1], out)	
+#define d2d0wcenterd2(in1, size, in2 ,out)			(in2 == 1) ? dwcenterrowa(in1, size[0], size[1], out) :  dwcentercola(in1, size[0], size[1], out)	
+
+#define s2wcenters2(in1,size, out) 				swcentera(in1,size[0],size[1],out)
+#define s2g2wcenters2(in1, size, in2, size2 ,out)		(in2[0] == 'r') ? swcenterrowa(in1, size[0], size[1], out) :  swcentercola(in1, size[0], size[1], out)	
+#define s2d0wcenters2(in1, size, in2 ,out)			(in2 == 1) ? swcenterrowa(in1, size[0], size[1], out) :  swcentercola(in1, size[0], size[1], out)	
+
+#define z2wcenterz2(in1,size, out) 				zwcentera(in1,size[0],size[1],out)
+#define z2g2wcenterz2(in1, size, in2, size2 ,out)		(in2[0] == 'r') ? zwcenterrowa(in1, size[0], size[1], out) :  zwcentercola(in1, size[0], size[1], out)	
+#define z2d0wcenterz2(in1, size, in2 ,out)			(in2 == 1) ? zwcenterrowa(in1, size[0], size[1], out) :  zwcentercola(in1, size[0], size[1], out)	
+
+
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /*__INT_WCENTER_H__*/
diff --git a/src/c/statisticsFunctions/moment/dmoments.c b/src/c/statisticsFunctions/moment/dmoments.c
index b9d8564..779ffa0 100644
--- a/src/c/statisticsFunctions/moment/dmoments.c
+++ b/src/c/statisticsFunctions/moment/dmoments.c
@@ -8,7 +8,7 @@ double dmoments (double* inp, int size, double ord)
 {
     double sum = 0;
 
-    for(int i = 0; i < size; i++)
+    for(int i = 0; i < size; i++)		// Elements are raised to the order and then their mean is calculated to give moment
     {
         sum = sum + pow(inp[i], ord);
     }
diff --git a/src/c/statisticsFunctions/moment/smoments.c b/src/c/statisticsFunctions/moment/smoments.c
index aee9dc9..c900d81 100644
--- a/src/c/statisticsFunctions/moment/smoments.c
+++ b/src/c/statisticsFunctions/moment/smoments.c
@@ -8,7 +8,7 @@ float smoments (float* inp, int size, double ord)
 {
     float sum = 0;
 
-    for(int i = 0; i < size; i++)
+    for(int i = 0; i < size; i++)			// Elements are raised to the order and then their mean is calculated to give moment
     {
         sum = sum + pow(inp[i], ord);
     }
diff --git a/src/c/statisticsFunctions/moment/zmoments.c b/src/c/statisticsFunctions/moment/zmoments.c
index 1b84737..b70df70 100644
--- a/src/c/statisticsFunctions/moment/zmoments.c
+++ b/src/c/statisticsFunctions/moment/zmoments.c
@@ -13,7 +13,7 @@ doubleComplex zmoments (doubleComplex* inp, int size, double ord)
 {
     doubleComplex sum = DoubleComplex(0,0);
 
-    for(int i = 0; i < size; i++)
+    for(int i = 0; i < size; i++)			// Elements are raised to the order and then their mean is calculated to give moment
     {
         sum = zadds(sum,zpows(inp[i], ord));
     }
diff --git a/src/c/statisticsFunctions/wcenter/dwcentera.c b/src/c/statisticsFunctions/wcenter/dwcentera.c
new file mode 100644
index 0000000..5c05cc8
--- /dev/null
+++ b/src/c/statisticsFunctions/wcenter/dwcentera.c
@@ -0,0 +1,34 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include <ones.h>
+#include "subtraction.h"
+#include "multiplication.h"
+#include "wcenter.h"
+
+void dwcentera (double* inp, int row, int col, double* out)
+{
+    double sum = 0, xbar = 0, sigma = 0;
+    for(int i = 0; i < row*col; i++)		// Findinag the maen of all the elements of the matrix
+        sum += inp[i];
+    xbar = sum/(row*col);
+    
+    double one[row*col];			// Creating a matrix of ones
+    donesa(one,row,col);
+
+    double prod[row*col];
+    for(int i = 0; i < row*col; i++)		// Applying the formula (x(i,j)-xbar)/sigma
+        prod[i] = one[i]*xbar;
+
+    for(int i = 0; i < row*col; i++)
+        out[i] = inp[i] - prod[i];
+
+    sum = 0;
+    for(int i = 0; i < row*col; i++)
+        sum =  sum + out[i]*out[i];
+
+    sigma = sqrt(sum/(row*col-1));
+    
+    for(int i = 0; i < row*col; i++)
+        out[i] = out[i]/sigma;
+}
diff --git a/src/c/statisticsFunctions/wcenter/dwcentercola.c b/src/c/statisticsFunctions/wcenter/dwcentercola.c
new file mode 100644
index 0000000..ab82acf
--- /dev/null
+++ b/src/c/statisticsFunctions/wcenter/dwcentercola.c
@@ -0,0 +1,64 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include <ones.h>
+#include "subtraction.h"
+#include "matrixMultiplication.h"
+#include "wcenter.h"
+
+void dwcentercola (double* inp, int row, int col, double* out)
+{
+
+    double sum[row], xbar[row];
+    for(int i = 0; i < row; i++)
+	sum[i] = 0;
+
+
+    for(int i = 0; i < row; i++)
+    {
+	for(int j = 0; j < col; j++)
+	{
+	    sum[i] +=  inp[i + j*row];
+	}
+    }
+
+    //for(int i = 0; i < row; i++)
+	//printf("%lf \n",sum[i]);
+
+    for(int i = 0; i < row; i++)
+	xbar[i] = sum[i]/col;
+
+    double one[col];			// Creating a matrix of ones
+    donesa(one,1,col);
+
+
+    double prod[row*col];
+    dmulma(xbar, row, 1, one, 1, col, prod);
+
+    for(int i = 0; i< row*col; i++)
+	out[i] = inp[i] - prod[i];
+
+    for(int i = 0; i < row; i++)
+	sum[i] = 0;
+
+    for(int i = 0; i < row; i++)
+    {
+	for(int j = 0; j < col; j++)
+	{
+	    sum[i] +=  out[i + j*row] * out[i + j*row];
+	}
+    }
+
+    double sigma[row];
+    for(int i = 0; i < row; i++)
+	sigma[i] = sqrt(sum[i]/(col-1));
+
+    for(int i = 0; i < row*col; i++)
+	prod[i] = 0;
+
+    dmulma(sigma, row, 1, one, 1, col, prod);
+
+    for(int i = 0; i < row*col; i++)
+	out[i] = out[i] / prod[i];
+    
+}
diff --git a/src/c/statisticsFunctions/wcenter/dwcenterrowa.c b/src/c/statisticsFunctions/wcenter/dwcenterrowa.c
new file mode 100644
index 0000000..72e3793
--- /dev/null
+++ b/src/c/statisticsFunctions/wcenter/dwcenterrowa.c
@@ -0,0 +1,68 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include <ones.h>
+#include "subtraction.h"
+#include "matrixMultiplication.h"
+#include "wcenter.h"
+
+void dwcenterrowa (double* inp, int row, int col, double* out)
+{
+
+    double sum[col], xbar[col];
+    for(int i = 0; i < col; i++)
+	sum[i] = 0;
+
+
+    for(int i = 0; i < col; i++)
+    {
+	for(int j = 0; j < row; j++)
+	{
+	    sum[i] +=  inp[j + i*row];
+	}
+    }
+
+
+
+    for(int i = 0; i < col; i++)
+	xbar[i] = sum[i]/row;
+
+    double one[row];			// Creating a matrix of ones
+    donesa(one,row,1);
+
+    double prod[row*col];
+    dmulma(one, row, 1, xbar, 1, col, prod);
+
+    
+
+    for(int i = 0; i< row*col; i++)
+	out[i] = inp[i] - prod[i];
+
+
+    for(int i = 0; i < col; i++)
+	sum[i] = 0;
+
+    for(int i = 0; i < col; i++)
+    {
+	for(int j = 0; j < row; j++)
+	{
+	    sum[i] +=  out[j + i*row] * out[j + i*row];
+	}
+    }
+
+
+
+    double sigma[col];
+    for(int i = 0; i < col; i++)
+	sigma[i] = sqrt(sum[i]/(row-1));
+
+
+    for(int i = 0; i < row*col; i++)
+	prod[i] = 0;
+
+    dmulma(one, row, 1, sigma, 1, col, prod);
+
+    for(int i = 0; i < row*col; i++)
+	out[i] = out[i] / prod[i];
+
+}
diff --git a/src/c/statisticsFunctions/wcenter/swcentera.c b/src/c/statisticsFunctions/wcenter/swcentera.c
new file mode 100644
index 0000000..91206fc
--- /dev/null
+++ b/src/c/statisticsFunctions/wcenter/swcentera.c
@@ -0,0 +1,34 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include <ones.h>
+#include "subtraction.h"
+#include "multiplication.h"
+#include "wcenter.h"
+
+void swcentera (float* inp, int row, int col, float* out)
+{
+    float sum = 0, xbar = 0, sigma = 0;
+    for(int i = 0; i < row*col; i++)		// Findinag the maen of all the elements of the matrix
+        sum += inp[i];
+    xbar = sum/(row*col);
+    
+    float one[row*col];			// Creating a matrix of ones
+    sonesa(one,row,col);
+
+    float prod[row*col];
+    for(int i = 0; i < row*col; i++)		// Applying the formula (x(i,j)-xbar)/sigma
+        prod[i] = one[i]*xbar;
+
+    for(int i = 0; i < row*col; i++)
+        out[i] = inp[i] - prod[i];
+
+    sum = 0;
+    for(int i = 0; i < row*col; i++)
+        sum =  sum + out[i]*out[i];
+
+    sigma = sqrt(sum/(row*col-1));
+    
+    for(int i = 0; i < row*col; i++)
+        out[i] = out[i]/sigma;
+}
diff --git a/src/c/statisticsFunctions/wcenter/swcentercola.c b/src/c/statisticsFunctions/wcenter/swcentercola.c
new file mode 100644
index 0000000..6fafe9f
--- /dev/null
+++ b/src/c/statisticsFunctions/wcenter/swcentercola.c
@@ -0,0 +1,61 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include <ones.h>
+#include "subtraction.h"
+#include "matrixMultiplication.h"
+#include "wcenter.h"
+
+void swcentercola (float* inp, int row, int col, float* out)
+{
+
+    float sum[row], xbar[row];
+    for(int i = 0; i < row; i++)
+	sum[i] = 0;
+
+
+    for(int i = 0; i < row; i++)
+    {
+	for(int j = 0; j < col; j++)
+	{
+	    sum[i] +=  inp[i + j*row];
+	}
+    }
+
+    for(int i = 0; i < row; i++)
+	xbar[i] = sum[i]/col;
+
+    float one[col];			// Creating a matrix of ones
+    sonesa(one,1,col);
+
+
+    float prod[row*col];
+    smulma(xbar, row, 1, one, 1, col, prod);
+
+    for(int i = 0; i< row*col; i++)
+	out[i] = inp[i] - prod[i];
+
+    for(int i = 0; i < row; i++)
+	sum[i] = 0;
+
+    for(int i = 0; i < row; i++)
+    {
+	for(int j = 0; j < col; j++)
+	{
+	    sum[i] +=  out[i + j*row] * out[i + j*row];
+	}
+    }
+
+    float sigma[row];
+    for(int i = 0; i < row; i++)
+	sigma[i] = sqrt(sum[i]/(col-1));
+
+    for(int i = 0; i < row*col; i++)
+	prod[i] = 0;
+
+    smulma(sigma, row, 1, one, 1, col, prod);
+
+    for(int i = 0; i < row*col; i++)
+	out[i] = out[i] / prod[i];
+    
+}
diff --git a/src/c/statisticsFunctions/wcenter/swcenterrowa.c b/src/c/statisticsFunctions/wcenter/swcenterrowa.c
new file mode 100644
index 0000000..ce1df2e
--- /dev/null
+++ b/src/c/statisticsFunctions/wcenter/swcenterrowa.c
@@ -0,0 +1,68 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include <ones.h>
+#include "subtraction.h"
+#include "matrixMultiplication.h"
+#include "wcenter.h"
+
+void swcenterrowa (float* inp, int row, int col, float* out)
+{
+
+    float sum[col], xbar[col];
+    for(int i = 0; i < col; i++)
+	sum[i] = 0;
+
+
+    for(int i = 0; i < col; i++)
+    {
+	for(int j = 0; j < row; j++)
+	{
+	    sum[i] +=  inp[j + i*row];
+	}
+    }
+
+
+
+    for(int i = 0; i < col; i++)
+	xbar[i] = sum[i]/row;
+
+    float one[row];			// Creating a matrix of ones
+    sonesa(one,row,1);
+
+    float prod[row*col];
+    smulma(one, row, 1, xbar, 1, col, prod);
+
+    
+
+    for(int i = 0; i< row*col; i++)
+	out[i] = inp[i] - prod[i];
+
+
+    for(int i = 0; i < col; i++)
+	sum[i] = 0;
+
+    for(int i = 0; i < col; i++)
+    {
+	for(int j = 0; j < row; j++)
+	{
+	    sum[i] +=  out[j + i*row] * out[j + i*row];
+	}
+    }
+
+
+
+    float sigma[col];
+    for(int i = 0; i < col; i++)
+	sigma[i] = sqrt(sum[i]/(row-1));
+
+
+    for(int i = 0; i < row*col; i++)
+	prod[i] = 0;
+
+    smulma(one, row, 1, sigma, 1, col, prod);
+
+    for(int i = 0; i < row*col; i++)
+	out[i] = out[i] / prod[i];
+
+}
diff --git a/src/c/statisticsFunctions/wcenter/zwcentera.c b/src/c/statisticsFunctions/wcenter/zwcentera.c
new file mode 100644
index 0000000..8571dd6
--- /dev/null
+++ b/src/c/statisticsFunctions/wcenter/zwcentera.c
@@ -0,0 +1,38 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include <ones.h>
+#include "addition.h"
+#include "subtraction.h"
+#include "multiplication.h"
+#include "division.h"
+#include "wcenter.h"
+#include "doubleComplex.h"
+#include "sqrt.h"
+
+void zwcentera (doubleComplex* inp, int row, int col, doubleComplex* out)
+{
+    doubleComplex sum = 0, xbar = 0, sigma = 0;
+    for(int i = 0; i < row*col; i++)		// Findinag the maen of all the elements of the matrix
+        sum = zadds(sum,inp[i]);
+    xbar = zrdivs(sum,(row*col));
+    
+    doubleComplex one[row*col];			// Creating a matrix of ones
+    zonesa(one,row,col);
+
+    doubleComplex prod[row*col];
+    for(int i = 0; i < row*col; i++)		// Applying the formula (x(i,j)-xbar)/sigma
+        prod[i] = zmuls(one[i],xbar);
+
+    for(int i = 0; i < row*col; i++)
+        out[i] = zdiffs(inp[i], prod[i]);
+
+    sum = DoubleComplex(0,0);
+    for(int i = 0; i < row*col; i++)
+        sum =  zadds(sum, zmuls(out[i],out[i]));
+
+    sigma = zsqrts(zrdivs(sum,(row*col-1)));
+    
+    for(int i = 0; i < row*col; i++)
+        out[i] = zrdivs(out[i],sigma);
+}
diff --git a/src/c/statisticsFunctions/wcenter/zwcentercola.c b/src/c/statisticsFunctions/wcenter/zwcentercola.c
new file mode 100644
index 0000000..5e4e2bd
--- /dev/null
+++ b/src/c/statisticsFunctions/wcenter/zwcentercola.c
@@ -0,0 +1,66 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include <ones.h>
+#include "addition.h"
+#include "subtraction.h"
+#include "multiplication.h"
+#include "division.h"
+#include "wcenter.h"
+#include "doubleComplex.h"
+#include "sqrt.h"
+
+void zwcentercola (doubleComplex* inp, int row, int col, doubleComplex* out)
+{
+
+    doubleComplex sum[row], xbar[row];
+    for(int i = 0; i < row; i++)
+	sum[i] = DoubleComplex(0,0);
+
+
+    for(int i = 0; i < row; i++)
+    {
+	for(int j = 0; j < col; j++)
+	{
+	    sum[i] =  zadds(sum[i], inp[i + j*row]);
+	}
+    }
+
+
+    for(int i = 0; i < row; i++)
+	xbar[i] = zrdivs(sum[i], col);
+
+    doubleComplex one[col];			// Creating a matrix of ones
+    zonesa(one,1,col);
+
+
+    doubleComplex prod[row*col];
+    zmulma(xbar, row, 1, one, 1, col, prod);
+
+    for(int i = 0; i< row*col; i++)
+	out[i] = zdiffs(inp[i], prod[i]);
+
+    for(int i = 0; i < row; i++)
+	sum[i] = DoubleComplex(0,0);
+
+    for(int i = 0; i < row; i++)
+    {
+	for(int j = 0; j < col; j++)
+	{
+	    sum[i] = zadds(sum[i], zmuls(out[i + j*row], out[i + j*row]));
+	}
+    }
+
+    doubleComplex sigma[row];
+    for(int i = 0; i < row; i++)
+	sigma[i] = zsqrts(zrdivs(sum[i],(col-1)));
+
+    for(int i = 0; i < row*col; i++)
+	prod[i] = DoubleComplex(0,0);
+
+    zmulma(sigma, row, 1, one, 1, col, prod);
+
+    for(int i = 0; i < row*col; i++)
+	out[i] = zrdivs(out[i], prod[i]);
+    
+}
diff --git a/src/c/statisticsFunctions/wcenter/zwcenterrowa.c b/src/c/statisticsFunctions/wcenter/zwcenterrowa.c
new file mode 100644
index 0000000..f68835d
--- /dev/null
+++ b/src/c/statisticsFunctions/wcenter/zwcenterrowa.c
@@ -0,0 +1,72 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include <ones.h>
+#include "addition.h"
+#include "subtraction.h"
+#include "multiplication.h"
+#include "division.h"
+#include "wcenter.h"
+#include "doubleComplex.h"
+#include "sqrt.h"
+
+void zwcenterrowa (doubleComplex* inp, int row, int col, doubleComplex* out)
+{
+
+    doubleComplex sum[col], xbar[col];
+    for(int i = 0; i < col; i++)
+	sum[i] = DoubleComplex(0,0);
+
+
+    for(int i = 0; i < col; i++)
+    {
+	for(int j = 0; j < row; j++)
+	{
+	    sum[i] = zadds(sum[i], inp[j + i*row]);
+	}
+    }
+
+
+
+    for(int i = 0; i < col; i++)
+	xbar[i] = zrdivs(sum[i], row);
+
+    doubleComplex one[row];			// Creating a matrix of ones
+    zonesa(one,row,1);
+
+    doubleComplex prod[row*col];
+    zmulma(one, row, 1, xbar, 1, col, prod);
+
+    
+
+    for(int i = 0; i< row*col; i++)
+	out[i] = zdiffs(inp[i], prod[i]);
+
+
+    for(int i = 0; i < col; i++)
+	sum[i] = DoubleComplex(0,0);
+
+    for(int i = 0; i < col; i++)
+    {
+	for(int j = 0; j < row; j++)
+	{
+	    sum[i] = zadds(sum[i], zmuls(out[j + i*row], out[j + i*row]));
+	}
+    }
+
+
+
+    doubleComplex sigma[col];
+    for(int i = 0; i < col; i++)
+	sigma[i] = zsqrts(zrdivs(sum[i],(row-1)));
+
+
+    for(int i = 0; i < row*col; i++)
+	prod[i] = DoubleComplex(0,0);
+
+    zmulma(one, row, 1, sigma, 1, col, prod);
+
+    for(int i = 0; i < row*col; i++)
+	out[i] = zrdivs(out[i], prod[i]);
+
+}