rank and gsort added

author: Abhinav Dronamraju 2017-08-10 20:30:45 +0530
committer: Abhinav Dronamraju 2017-08-10 20:30:45 +0530
commit: 6823e5b2c48f92e7e88b7c06fc7b6191e2a3c411 (patch)
tree: b3e57629cecde229e759c567295e5630367ccdb7
parent: 4e1d0ace737fbf234690dea94455e0b90c244e87 (diff)
download: Scilab2C-6823e5b2c48f92e7e88b7c06fc7b6191e2a3c411.tar.gz
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30 files changed, 1219 insertions, 28 deletions
diff --git a/2.3-1/demos/Abhinav_Demos/test_gsort.sci b/2.3-1/demos/Abhinav_Demos/test_gsort.sci
new file mode 100644
index 00000000..bd51c697
--- /dev/null
+++ b/2.3-1/demos/Abhinav_Demos/test_gsort.sci
@@ -0,0 +1,81 @@
+// Test file for "Column" function for the data types double, float, double complex, string , uint16.
+// All the below statements are added to initialize variables in different data types 
+//The function written doesn't work for string or character scalar as of now.
+
+
+function test_gsort()	
+	seq= [1 21 4; 10 5 98; 3.21 8.921 1000]
+	disp(seq)
+	disp('')
+        a= gsort(seq);
+	b= gsort(seq, 'r');
+	c= gsort(seq, 'c');
+	d= gsort(seq, 'r', 'i');
+	e= gsort(seq, 'c', 'd');
+	disp('Double')
+	disp(a)
+	disp('')
+	disp(b)
+	disp('')
+	disp(c)
+	disp('')
+	disp(d)
+	disp('')
+	disp(e)
+	disp('')
+	seq1= float(seq);
+        disp('')
+        f= gsort(seq1);
+	g= gsort(seq1, 'r');
+	h= gsort(seq1, 'c');
+	i= gsort(seq1, 'r', 'i');
+	j= gsort(seq1, 'c', 'd');
+	disp('Float')
+	disp(f)
+	disp('')
+	disp(g)
+	disp('')
+	disp(h)
+	disp('')
+	disp(i)
+	disp('')
+	disp(j)
+	disp('')
+	seq2= uint16(seq);
+        disp('')
+        k= gsort(seq2);
+	l= gsort(seq2, 'r');
+	m= gsort(seq2, 'c');
+	n= gsort(seq2, 'r', 'i');
+	o= gsort(seq2, 'c', 'd');
+	disp('Uint16')
+	disp(k)
+	disp('')
+	disp(l)
+	disp('')
+	disp(m)
+	disp('')
+	disp(n)
+	disp('')
+	disp(o)
+	disp('')
+	seq3= [%i*21, 65+%i*7, %i*121, 56; %i*6112, 12 ,3, 0]
+        disp('')
+        p= gsort(seq3);
+	q= gsort(seq3, 'r');
+	r1= gsort(seq3, 'c');
+	s= gsort(seq3, 'r', 'i');
+	t= gsort(seq3, 'c', 'd');
+	disp('Double Complex')
+	disp(p)
+	disp('')
+	disp(q)
+	disp('')
+	disp(r1)
+	disp('')
+	disp(s)
+	disp('')
+	disp(t)
+	disp('')
+	
+endfunction
diff --git a/2.3-1/demos/Abhinav_Demos/test_rank.sci b/2.3-1/demos/Abhinav_Demos/test_rank.sci
new file mode 100644
index 00000000..95f4a7dc
--- /dev/null
+++ b/2.3-1/demos/Abhinav_Demos/test_rank.sci
@@ -0,0 +1,20 @@
+// Test file for "Column" function for the data types double, float, double complex, string , uint16.
+// All the below statements are added to initialize variables in different data types 
+//The function written doesn't work for string or character scalar as of now.
+
+
+function test_rank()	
+    disp(" ** RANK ** ")
+    disp('Double')
+    A = [1,2,3,11;4,5,0.1,2.12;7,0,0,16.11] // Matrix - A
+    s = rank(A)               // Calling Function Sequence 
+    disp(s)
+    disp('')
+
+    disp('Double Complex')
+    B= [%i*12, 12 , 12; 98*%i , 24*%i, 0; 12, %i*12, 0];
+    t= rank(B)
+    disp(t)
+    disp('')
+	
+endfunction
diff --git a/2.3-1/includes/sci2clib.h b/2.3-1/includes/sci2clib.h
index b0a951da..84663563 100644
--- a/2.3-1/includes/sci2clib.h
+++ b/2.3-1/includes/sci2clib.h
@@ -641,6 +641,9 @@ extern "C" {
 /* interfacing median */
 #include "median.h"
 #include "int_median.h"
+/* interfacing gsort */
+#include "gsort.h"
+#include "int_gsort.h"
 /* interfacing moment */
 #include "moment.h"
 #include "int_moment.h"
@@ -760,6 +763,9 @@ extern "C" {
 #include "svd.h"		/*Linear Alegbra - Singular value decompostion */
 #include "int_svd.h"
 
+#include "rank.h"		/*Linear Alegbra - Rank Using Singular value decompostion */
+#include "int_rank.h"
+
 #include "rcond.h"
 #include "int_rcond.h"
 
diff --git a/2.3-1/jar/scilab_en_US_help.jar b/2.3-1/jar/scilab_en_US_help.jar
index 0b7c6073..2011834c 100644
--- a/2.3-1/jar/scilab_en_US_help.jar
+++ b/2.3-1/jar/scilab_en_US_help.jar
diff --git a/2.3-1/macros/ToolInitialization/INIT_FillSCI2LibCDirs.sci b/2.3-1/macros/ToolInitialization/INIT_FillSCI2LibCDirs.sci
index 85157ec3..c460eeb7 100644
--- a/2.3-1/macros/ToolInitialization/INIT_FillSCI2LibCDirs.sci
+++ b/2.3-1/macros/ToolInitialization/INIT_FillSCI2LibCDirs.sci
@@ -2377,6 +2377,57 @@ PrintStringInfo('      Adding Function: '+FunctionName+'.',GeneralReport,'file',
 INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCAnnFunDir,ClassName,GeneralReport,ExtensionCAnnFun);
 INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCFLFunDir,ClassName,GeneralReport,ExtensionCFuncListFun);
 
+
+// --------------------
+// --- Class Gsort. ---
+// --------------------
+ClassName = 'Gsort';
+
+// --- 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');
+
+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)= 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('d2g2g2'+ArgSeparator+'d2',ClassFileName,'file','y');
+PrintStringInfo('s2'+ArgSeparator+'s2',ClassFileName,'file','y');
+PrintStringInfo('s2g2'+ArgSeparator+'s2',ClassFileName,'file','y');
+PrintStringInfo('s2g2g2'+ArgSeparator+'s2',ClassFileName,'file','y');
+PrintStringInfo('u162'+ArgSeparator+'u162',ClassFileName,'file','y');
+PrintStringInfo('u162g2'+ArgSeparator+'u162',ClassFileName,'file','y');
+PrintStringInfo('u162g2g2'+ArgSeparator+'u162',ClassFileName,'file','y');
+PrintStringInfo('z2'+ArgSeparator+'z2',ClassFileName,'file','y');
+PrintStringInfo('z2g2'+ArgSeparator+'z2',ClassFileName,'file','y');
+PrintStringInfo('z2g2g2'+ArgSeparator+'z2',ClassFileName,'file','y');
+
+
+// --- Annotation Function And Function List Function. ---
+FunctionName = 'gsort'; // 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);
+
 // ------------------------
 // --- Class OpDotStar. ---
 // ------------------------
@@ -9172,6 +9223,34 @@ INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCFLFunDir,ClassName,GeneralReport,Ex
 
 
 //------------------------------------
+//---- Class RANK ---------------------
+//------------------------------------
+ClassName = 'RANK';
+
+// --- 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)=  ''1''',ClassFileName,'file','y');
+PrintStringInfo('OUT(1).SZ(2)= ''1''',ClassFileName,'file','y');
+
+
+ClassFileName = fullfile(SCI2CLibCFLClsDir,ClassName+ExtensionCFuncListCls);
+PrintStringInfo('d2'+ArgSeparator+'d0',ClassFileName,'file','y');
+PrintStringInfo('z2'+ArgSeparator+'z0',ClassFileName,'file','y');
+
+// --- Annotation Function And Function List Function. ---
+FunctionName = 'rank'; 
+PrintStringInfo('      Adding Function: '+FunctionName+'.',GeneralReport,'file','y');
+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCAnnFunDir,ClassName,GeneralReport,ExtensionCAnnFun);
+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCFLFunDir,ClassName,GeneralReport,ExtensionCFuncListFun);
+
+
+
+//------------------------------------
 //---- Class SVA ---------------------
 //------------------------------------
 ClassName = 'SVA';
diff --git a/2.3-1/macros/findDeps/getAllHeaders.sci b/2.3-1/macros/findDeps/getAllHeaders.sci
index ee773ec6..ff737db0 100644
--- a/2.3-1/macros/findDeps/getAllHeaders.sci
+++ b/2.3-1/macros/findDeps/getAllHeaders.sci
@@ -152,6 +152,7 @@ function allHeaders = getAllHeaders(SharedInfo)
       "src/c/statisticsFunctions/includes/mean.h"
       "src/c/statisticsFunctions/includes/median.h"
       "src/c/statisticsFunctions/includes/nanmedian.h"
+      "src/c/statisticsFunctions/includes/gsort.h"
       "src/c/statisticsFunctions/includes/nanstdev.h"
       "src/c/statisticsFunctions/includes/mad.h"
       "src/c/statisticsFunctions/includes/meanf.h"
@@ -253,6 +254,7 @@ function allHeaders = getAllHeaders(SharedInfo)
       "src/c/linearAlgebra/includes/schur.h"
       "src/c/linearAlgebra/includes/balanc.h"
       "src/c/linearAlgebra/includes/svd.h"
+      "src/c/linearAlgebra/includes/rank.h"
 	  "src/c/linearAlgebra/includes/hess.h"
 	  "src/c/linearAlgebra/includes/sva.h"	
 	  "src/c/linearAlgebra/includes/sqroot.h"
diff --git a/2.3-1/macros/findDeps/getAllInterfaces.sci b/2.3-1/macros/findDeps/getAllInterfaces.sci
index 7884cd74..45ac7683 100644
--- a/2.3-1/macros/findDeps/getAllInterfaces.sci
+++ b/2.3-1/macros/findDeps/getAllInterfaces.sci
@@ -141,6 +141,7 @@ function allInterfaces = getAllInterfaces(SharedInfo)
       "src/c/statisticsFunctions/interfaces/int_mean.h"
       "src/c/statisticsFunctions/interfaces/int_median.h"
       "src/c/statisticsFunctions/interfaces/int_nanmedian.h"
+      "src/c/statisticsFunctions/interfaces/int_gsort.h"
       "src/c/statisticsFunctions/interfaces/int_nanstdev.h"
       "src/c/statisticsFunctions/interfaces/int_mad.h"
       "src/c/statisticsFunctions/interfaces/int_meanf.h"
@@ -249,6 +250,7 @@ function allInterfaces = getAllInterfaces(SharedInfo)
       "src/c/linearAlgebra/interfaces/int_schur.h"
       "src/c/linearAlgebra/interfaces/int_balanc.h"
       "src/c/linearAlgebra/interfaces/int_svd.h"
+      "src/c/linearAlgebra/interfaces/int_rank.h"
 	  "src/c/linearAlgebra/interfaces/int_sqroot.h"
 	  "src/c/linearAlgebra/interfaces/int_hess.h"
 	  "src/c/linearAlgebra/interfaces/int_sva.h"
diff --git a/2.3-1/macros/findDeps/getAllSources.sci b/2.3-1/macros/findDeps/getAllSources.sci
index 73b85a7b..9b36b5e5 100644
--- a/2.3-1/macros/findDeps/getAllSources.sci
+++ b/2.3-1/macros/findDeps/getAllSources.sci
@@ -1019,6 +1019,18 @@ function allSources = getAllSources(SharedInfo,BuildTool)
       "src/c/statisticsFunctions/nanmedian/znanmediana.c"
       "src/c/statisticsFunctions/nanmedian/znanmediancola.c"
       "src/c/statisticsFunctions/nanmedian/znanmedianrowa.c"
+      "src/c/statisticsFunctions/gsort/dgsorta.c"
+      "src/c/statisticsFunctions/gsort/dgsortrowa.c"
+      "src/c/statisticsFunctions/gsort/dgsortcola.c"
+      "src/c/statisticsFunctions/gsort/sgsorta.c"
+      "src/c/statisticsFunctions/gsort/sgsortrowa.c"
+      "src/c/statisticsFunctions/gsort/sgsortcola.c"
+      "src/c/statisticsFunctions/gsort/u16gsorta.c"
+      "src/c/statisticsFunctions/gsort/u16gsortcola.c"
+      "src/c/statisticsFunctions/gsort/u16gsortrowa.c"
+      "src/c/statisticsFunctions/gsort/zgsorta.c"
+      "src/c/statisticsFunctions/gsort/zgsortcola.c"
+      "src/c/statisticsFunctions/gsort/zgsortrowa.c"
       "src/c/statisticsFunctions/nanstdev/dnanstdeva.c"
       "src/c/statisticsFunctions/nanstdev/dnanstdevrowa.c"
       "src/c/statisticsFunctions/nanstdev/dnanstdevcola.c"
@@ -1497,6 +1509,8 @@ function allSources = getAllSources(SharedInfo,BuildTool)
       "src/c/linearAlgebra/balanc/dbalanca.c"
       "src/c/linearAlgebra/svd/dsvda.c"
 	  "src/c/linearAlgebra/svd/zsvda.c"
+          "src/c/linearAlgebra/rank/dranka.c"
+          "src/c/linearAlgebra/rank/zranka.c"
 	  "src/c/linearAlgebra/sqroot/dsqroota.c"
 	  "src/c/linearAlgebra/hess/dhessa.c"
 	  "src/c/linearAlgebra/givens/dgivensa.c"
diff --git a/2.3-1/src/c/linearAlgebra/includes/rank.h b/2.3-1/src/c/linearAlgebra/includes/rank.h
new file mode 100644
index 00000000..0a21b4f8
--- /dev/null
+++ b/2.3-1/src/c/linearAlgebra/includes/rank.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: Abhinav Dronamraju
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+#ifndef __RANK_H__
+#define __RANK_H__
+#include "types.h"
+#include "doubleComplex.h"
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+double dranka(double* in1, int rows, int cols);
+
+doubleComplex zranka(doubleComplex* in1, int rows, int cols);
+
+#ifdef  __cplusplus 
+} /* extern "C" */
+#endif
+
+#endif /*__RANK_H__*/
diff --git a/2.3-1/src/c/linearAlgebra/interfaces/int_rank.h b/2.3-1/src/c/linearAlgebra/interfaces/int_rank.h
new file mode 100644
index 00000000..5c04e717
--- /dev/null
+++ b/2.3-1/src/c/linearAlgebra/interfaces/int_rank.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: Abhinav Dronamraju
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+
+#ifndef __INT_RANK_H__
+#define __INT_RANK_H__
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+#define d2rankd0(in1,size1) dranka(in1, size1[0], size1[1])
+
+#define z2rankz0(in1,size1) zranka(in1, size1[0], size1[1])
+
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /*__INT_RANK_H__*/
diff --git a/2.3-1/src/c/linearAlgebra/rank/dranka.c b/2.3-1/src/c/linearAlgebra/rank/dranka.c
new file mode 100644
index 00000000..ebfb5a80
--- /dev/null
+++ b/2.3-1/src/c/linearAlgebra/rank/dranka.c
@@ -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: Abhinav Dronamraju
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+
+/*Funtion to find inverse condition number of square matrix*/
+
+#include "lapack.h"
+#include "stdlib.h"
+#include "string.h"
+#include "rank.h"
+#include "svd.h"
+
+double dranka(double* in1, int rows, int cols)
+{
+ double out1[rows*rows];
+ double out2[rows*cols];
+ double out3[cols*cols];
+ double rk;
+
+
+	rk = dsvda(0,in1,rows,cols, 0, 4, out1, out2, out3);
+
+
+ return rk;
+
+}
diff --git a/2.3-1/src/c/linearAlgebra/rank/zranka.c b/2.3-1/src/c/linearAlgebra/rank/zranka.c
new file mode 100644
index 00000000..0efad251
--- /dev/null
+++ b/2.3-1/src/c/linearAlgebra/rank/zranka.c
@@ -0,0 +1,82 @@
+/* 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: Abhinav Dronamraju
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+
+/*Funtion to find inverse condition number of square matrix*/
+
+#include "lapack.h"
+#include "stdlib.h"
+#include "stdio.h"
+#include "string.h"
+#include "rank.h"
+#include "svd.h"
+#include "doubleComplex.h"
+#include "addition.h"
+
+#define eps 2.22044604925e-16 
+
+doubleComplex zranka(doubleComplex* in1, int rows, int cols)
+{
+ doubleComplex out1[rows*rows];
+ doubleComplex out2[rows*cols];
+ doubleComplex out3[cols*cols];
+ doubleComplex rk=0;
+
+
+    zsvda(in1,rows,cols, 0, 3, out1, out2, out3);
+
+double tol = (double)max(rows,cols)*eps*zreals(out2[0]) ;
+
+/*
+for(int i=0; i< rows*rows; i++)
+	printf("%lf + i*%lf \t", zreals(out1[i]), zimags(out1[i]));
+printf("\n");
+
+for(int i=0; i< rows*cols; i++)
+	printf("%lf + i*%lf \t", zreals(out2[i]), zimags(out2[i]));
+printf("\n");
+
+for(int i=0; i< cols*cols; i++)
+	printf("%lf + i*%lf \t", zreals(out3[i]), zimags(out3[i]));
+printf("\n");
+
+*/
+
+if(rows<cols)
+{
+		for(int i=0;i< rows;i++)
+			{
+				if( zreals(out2[i+i*rows]) > tol)
+				{
+				rk = zadds(rk,1);	
+				}
+			}
+
+}
+
+else
+{
+
+			for(int i=0;i< cols;i++)
+			{
+				if( zreals(out2[i+i*rows]) > tol)
+				{
+				rk = zadds(rk,1);	
+				}
+			}
+
+
+
+}
+
+ return rk;
+
+} 
diff --git a/2.3-1/src/c/statisticsFunctions/gsort/dgsorta.c b/2.3-1/src/c/statisticsFunctions/gsort/dgsorta.c
new file mode 100644
index 00000000..8585b54e
--- /dev/null
+++ b/2.3-1/src/c/statisticsFunctions/gsort/dgsorta.c
@@ -0,0 +1,94 @@
+/* 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: Abhinav Dronamraju
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+
+#include "gsort.h"
+#include "types.h"
+#include "uint16.h"
+
+void dgsorta(double *in, int size, char check, double* out)
+{
+    double a; double fin; double in_copy[size];
+
+   for(int i=0; i< size; i++)
+
+	{
+		in_copy[i]= in[i];
+
+        }
+
+
+if(check == 'i')
+{
+    for (int i = 0; i < size; ++i)
+
+    {
+
+        for (int j = i + 1; j < size; ++j)
+
+        {
+
+            if (in_copy[i] > in_copy[j])
+
+            {
+
+                a =  in_copy[i];
+
+                in_copy[i] = in_copy[j];
+
+                in_copy[j] = a;
+
+            }
+
+        }
+
+    }
+}
+
+if(check =='d')
+{
+ for (int i = 0; i < size; ++i)
+
+    {
+
+        for (int j = i + 1; j < size; ++j)
+
+        {
+
+           if (in_copy[i] < in_copy[j])
+
+            {
+
+                a =  in_copy[i];
+
+                in_copy[i] = in_copy[j];
+
+                in_copy[j] = a;
+
+            }
+
+        }
+
+    }
+
+
+}
+
+   for(int i=0; i< size; i++)
+
+	{
+		out[i]= in_copy[i];
+
+        }
+
+
+}
diff --git a/2.3-1/src/c/statisticsFunctions/gsort/dgsortcola.c b/2.3-1/src/c/statisticsFunctions/gsort/dgsortcola.c
new file mode 100644
index 00000000..56cb3e8b
--- /dev/null
+++ b/2.3-1/src/c/statisticsFunctions/gsort/dgsortcola.c
@@ -0,0 +1,44 @@
+/* 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: Abhinav Dronamraju
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+
+#include "gsort.h"
+#include "types.h"
+#include "uint16.h"
+#include "stdio.h"
+
+void dgsortcola(double *in, int row, int col, char check, double* out)
+{
+    double inter[col]; 
+    double temp[col];
+   
+    
+for(int i=0; i< row; i++)
+	{
+		for(int j=0 ; j< col; j++)
+			{
+				inter[j]= in[i+ (j*row)];
+			
+			}
+			
+        dgsorta( inter, col, check, temp);
+	
+	for(int k=0; k< col; k++)
+		{
+                  out[i + k*row]= temp[k]; 
+		
+		}
+	 
+	}
+
+
+}
diff --git a/2.3-1/src/c/statisticsFunctions/gsort/dgsortrowa.c b/2.3-1/src/c/statisticsFunctions/gsort/dgsortrowa.c
new file mode 100644
index 00000000..cb2b819d
--- /dev/null
+++ b/2.3-1/src/c/statisticsFunctions/gsort/dgsortrowa.c
@@ -0,0 +1,42 @@
+/* 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: Abhinav Dronamraju
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+
+#include "gsort.h"
+#include "types.h"
+#include "uint16.h"
+
+void dgsortrowa(double *in, int row, int col, char check, double* out)
+{
+    double inter[row]; 
+    double temp[row];
+
+
+for(int i=0; i< col; i++)
+	{
+		for(int j=0 ; j< row; j++)
+			{
+				inter[j]= in[j+ (i*row)];
+				
+			}
+        	dgsorta( inter, row, check, temp);
+
+		for(int k=0; k< row; k++)
+			{
+                  		out[k + i*row]= temp[k]; 
+
+			}
+	
+	}
+
+
+}
diff --git a/2.3-1/src/c/statisticsFunctions/gsort/sgsorta.c b/2.3-1/src/c/statisticsFunctions/gsort/sgsorta.c
new file mode 100644
index 00000000..35bbc93e
--- /dev/null
+++ b/2.3-1/src/c/statisticsFunctions/gsort/sgsorta.c
@@ -0,0 +1,94 @@
+/* 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: Abhinav Dronamraju
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+
+#include "gsort.h"
+#include "types.h"
+#include "uint16.h"
+
+void sgsorta(float *in, int size, char check, float* out)
+{
+    float a; float fin; float in_copy[size];
+
+   for(int i=0; i< size; i++)
+
+	{
+		in_copy[i]= in[i];
+
+        }
+
+
+if(check == 'i')
+{
+    for (int i = 0; i < size; ++i)
+
+    {
+
+        for (int j = i + 1; j < size; ++j)
+
+        {
+
+            if (in_copy[i] > in_copy[j])
+
+            {
+
+                a =  in_copy[i];
+
+                in_copy[i] = in_copy[j];
+
+                in_copy[j] = a;
+
+            }
+
+        }
+
+    }
+}
+
+if(check =='d')
+{
+ for (int i = 0; i < size; ++i)
+
+    {
+
+        for (int j = i + 1; j < size; ++j)
+
+        {
+
+           if (in_copy[i] < in_copy[j])
+
+            {
+
+                a =  in_copy[i];
+
+                in_copy[i] = in_copy[j];
+
+                in_copy[j] = a;
+
+            }
+
+        }
+
+    }
+
+
+}
+
+   for(int i=0; i< size; i++)
+
+	{
+		out[i]= in_copy[i];
+
+        }
+
+
+}
diff --git a/2.3-1/src/c/statisticsFunctions/gsort/sgsortcola.c b/2.3-1/src/c/statisticsFunctions/gsort/sgsortcola.c
new file mode 100644
index 00000000..7296f7f0
--- /dev/null
+++ b/2.3-1/src/c/statisticsFunctions/gsort/sgsortcola.c
@@ -0,0 +1,42 @@
+/* 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: Abhinav Dronamraju
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+
+#include "gsort.h"
+#include "types.h"
+#include "uint16.h"
+#include "stdio.h"
+
+void sgsortcola(float *in, int row, int col, char check, float* out)
+{
+    float inter[col]; 
+    float temp[col];
+   
+    
+for(int i=0; i< row; i++)
+	{
+		for(int j=0 ; j< col; j++)
+			{
+				inter[j]= in[i+ (j*row)];
+				
+			}
+        sgsorta( inter, col, check, temp);
+	
+	for(int k=0; k< col; k++)
+		{
+                  out[i + k*row]= temp[k]; 
+		
+		}
+	}
+
+
+}
diff --git a/2.3-1/src/c/statisticsFunctions/gsort/sgsortrowa.c b/2.3-1/src/c/statisticsFunctions/gsort/sgsortrowa.c
new file mode 100644
index 00000000..220b45a5
--- /dev/null
+++ b/2.3-1/src/c/statisticsFunctions/gsort/sgsortrowa.c
@@ -0,0 +1,42 @@
+/* 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: Abhinav Dronamraju
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+
+#include "gsort.h"
+#include "types.h"
+#include "uint16.h"
+
+void sgsortrowa(float *in, int row, int col, char check, float* out)
+{
+    float inter[row]; 
+    float temp[row];
+
+
+for(int i=0; i< col; i++)
+	{
+		for(int j=0 ; j< row; j++)
+			{
+				inter[j]= in[j+ (i*row)];
+				
+			}
+        	sgsorta( inter, row, check, temp);
+
+		for(int k=0; k< row; k++)
+			{
+                  		out[k + i*row]= temp[k]; 
+
+			}
+	
+	}
+
+
+}
diff --git a/2.3-1/src/c/statisticsFunctions/gsort/u16gsorta.c b/2.3-1/src/c/statisticsFunctions/gsort/u16gsorta.c
new file mode 100644
index 00000000..bca7b025
--- /dev/null
+++ b/2.3-1/src/c/statisticsFunctions/gsort/u16gsorta.c
@@ -0,0 +1,94 @@
+/* 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: Abhinav Dronamraju
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+
+#include "gsort.h"
+#include "types.h"
+#include "uint16.h"
+
+void u16gsorta(uint16 *in, int size, char check, uint16* out)
+{
+    uint16 a; uint16 fin; uint16 in_copy[size];
+
+   for(int i=0; i< size; i++)
+
+	{
+		in_copy[i]= in[i];
+
+        }
+
+
+if(check == 'i')
+{
+    for (int i = 0; i < size; ++i)
+
+    {
+
+        for (int j = i + 1; j < size; ++j)
+
+        {
+
+            if (in_copy[i] > in_copy[j])
+
+            {
+
+                a =  in_copy[i];
+
+                in_copy[i] = in_copy[j];
+
+                in_copy[j] = a;
+
+            }
+
+        }
+
+    }
+}
+
+if(check =='d')
+{
+ for (int i = 0; i < size; ++i)
+
+    {
+
+        for (int j = i + 1; j < size; ++j)
+
+        {
+
+           if (in_copy[i] < in_copy[j])
+
+            {
+
+                a =  in_copy[i];
+
+                in_copy[i] = in_copy[j];
+
+                in_copy[j] = a;
+
+            }
+
+        }
+
+    }
+
+
+}
+
+   for(int i=0; i< size; i++)
+
+	{
+		out[i]= in_copy[i];
+
+        }
+
+
+}
diff --git a/2.3-1/src/c/statisticsFunctions/gsort/u16gsortcola.c b/2.3-1/src/c/statisticsFunctions/gsort/u16gsortcola.c
new file mode 100644
index 00000000..51ac7b5e
--- /dev/null
+++ b/2.3-1/src/c/statisticsFunctions/gsort/u16gsortcola.c
@@ -0,0 +1,42 @@
+/* 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: Abhinav Dronamraju
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+
+#include "gsort.h"
+#include "types.h"
+#include "uint16.h"
+#include "stdio.h"
+
+void u16gsortcola(uint16* in, int row, int col, char check, uint16* out)
+{
+    uint16 inter[col]; 
+    uint16 temp[col];
+   
+    
+for(int i=0; i< row; i++)
+	{
+		for(int j=0 ; j< col; j++)
+			{
+				inter[j]= in[i+ (j*row)];
+				
+			}
+        u16gsorta( inter, col, check, temp);
+	
+	for(int k=0; k< col; k++)
+		{
+                  out[i + k*row]= temp[k]; 
+		
+		}
+	}
+
+
+}
diff --git a/2.3-1/src/c/statisticsFunctions/gsort/u16gsortrowa.c b/2.3-1/src/c/statisticsFunctions/gsort/u16gsortrowa.c
new file mode 100644
index 00000000..c8cbf4e9
--- /dev/null
+++ b/2.3-1/src/c/statisticsFunctions/gsort/u16gsortrowa.c
@@ -0,0 +1,42 @@
+/* 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: Abhinav Dronamraju
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+
+#include "gsort.h"
+#include "types.h"
+#include "uint16.h"
+
+void u16gsortrowa(uint16 *in, int row, int col, char check, uint16* out)
+{
+    uint16 inter[row]; 
+    uint16 temp[row];
+
+
+for(int i=0; i< col; i++)
+	{
+		for(int j=0 ; j< row; j++)
+			{
+				inter[j]= in[j+ (i*row)];
+				
+			}
+        	u16gsorta( inter, row, check, temp);
+
+		for(int k=0; k< row; k++)
+			{
+                  		out[k + i*row]= temp[k]; 
+
+			}
+	
+	}
+
+
+}
diff --git a/2.3-1/src/c/statisticsFunctions/gsort/zgsorta.c b/2.3-1/src/c/statisticsFunctions/gsort/zgsorta.c
new file mode 100644
index 00000000..0620a8cb
--- /dev/null
+++ b/2.3-1/src/c/statisticsFunctions/gsort/zgsorta.c
@@ -0,0 +1,96 @@
+/* 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: Abhinav Dronamraju
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+
+#include "gsort.h"
+#include "abs.h"
+#include "types.h"
+#include "uint16.h"
+#include "doubleComplex.h"
+
+void zgsorta(doubleComplex *in, int size, char check, doubleComplex* out)
+{
+    doubleComplex a; doubleComplex fin; doubleComplex in_copy[size];
+
+   for(int i=0; i< size; i++)
+
+	{
+		in_copy[i]= in[i];
+
+        }
+
+
+if(check == 'i')
+{
+    for (int i = 0; i < size; ++i)
+
+    {
+
+        for (int j = i + 1; j < size; ++j)
+
+        {
+
+            if (zabss(in_copy[i]) > zabss(in_copy[j]))
+
+            {
+
+                a =  in_copy[i];
+
+                in_copy[i] = in_copy[j];
+
+                in_copy[j] = a;
+
+            }
+
+        }
+
+    }
+}
+
+if(check =='d')
+{
+ for (int i = 0; i < size; ++i)
+
+    {
+
+        for (int j = i + 1; j < size; ++j)
+
+        {
+
+          if (zabss(in_copy[i]) < zabss(in_copy[j]))
+
+            {
+
+                a =  in_copy[i];
+
+                in_copy[i] = in_copy[j];
+
+                in_copy[j] = a;
+
+            }
+
+        }
+
+    }
+
+
+}
+
+   for(int i=0; i< size; i++)
+
+	{
+		out[i]= in_copy[i];
+
+        }
+
+
+}
diff --git a/2.3-1/src/c/statisticsFunctions/gsort/zgsortcola.c b/2.3-1/src/c/statisticsFunctions/gsort/zgsortcola.c
new file mode 100644
index 00000000..2c03623d
--- /dev/null
+++ b/2.3-1/src/c/statisticsFunctions/gsort/zgsortcola.c
@@ -0,0 +1,43 @@
+/* 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: Abhinav Dronamraju
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+
+#include "gsort.h"
+#include "types.h"
+#include "uint16.h"
+#include "stdio.h"
+#include "doubleComplex.h"
+
+void zgsortcola(doubleComplex *in, int row, int col, char check, doubleComplex* out)
+{
+    doubleComplex inter[col]; 
+    doubleComplex temp[col];
+   
+    
+for(int i=0; i< row; i++)
+	{
+		for(int j=0 ; j< col; j++)
+			{
+				inter[j]= in[i+ (j*row)];
+				
+			}
+        zgsorta( inter, col, check, temp);
+	
+	for(int k=0; k< col; k++)
+		{
+                  out[i + k*row]= temp[k]; 
+		
+		}
+	}
+
+
+}
diff --git a/2.3-1/src/c/statisticsFunctions/gsort/zgsortrowa.c b/2.3-1/src/c/statisticsFunctions/gsort/zgsortrowa.c
new file mode 100644
index 00000000..f02b0b24
--- /dev/null
+++ b/2.3-1/src/c/statisticsFunctions/gsort/zgsortrowa.c
@@ -0,0 +1,42 @@
+/* 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: Abhinav Dronamraju
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+
+#include "gsort.h"
+#include "types.h"
+#include "doubleComplex.h"
+
+void zgsortrowa(doubleComplex *in, int row, int col, char check, doubleComplex* out)
+{
+    doubleComplex inter[row]; 
+    doubleComplex temp[row];
+
+
+for(int i=0; i< col; i++)
+	{
+		for(int j=0 ; j< row; j++)
+			{
+				inter[j]= in[j+ (i*row)];
+				
+			}
+        	zgsorta( inter, row, check, temp);
+
+		for(int k=0; k< row; k++)
+			{
+                  		out[k + i*row]= temp[k]; 
+
+			}
+	
+	}
+
+
+}
diff --git a/2.3-1/src/c/statisticsFunctions/includes/gsort.h b/2.3-1/src/c/statisticsFunctions/includes/gsort.h
new file mode 100644
index 00000000..a4d0870e
--- /dev/null
+++ b/2.3-1/src/c/statisticsFunctions/includes/gsort.h
@@ -0,0 +1,46 @@
+/* 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: Abhinav Dronamraju
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+ 
+
+#ifndef __GSORT_H__
+#define __GSORT_H__
+
+#include "types.h"
+#include "doubleComplex.h"
+#include "uint16.h"
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+void dgsorta(double *in, int size, char check, double* out);
+void dgsortcola(double *in, int row, int col, char check, double* out);
+void dgsortrowa(double *in, int row, int col, char check, double* out);
+
+void sgsorta(float *in, int size, char check, float* out);
+void sgsortcola(float *in, int row, int col, char check, float* out);
+void sgsortrowa(float *in, int row, int col, char check, float* out);
+
+void u16gsorta(uint16 *in, int size, char check, uint16* out);
+void u16gsortcola(uint16 *in, int row, int col, char check, uint16* out);
+void u16gsortrowa(uint16 *in, int row, int col, char check, uint16* out);
+
+void zgsorta(doubleComplex *in, int size, char check, doubleComplex* out);
+void zgsortcola(doubleComplex *in, int row, int col, char check, doubleComplex* out);
+void zgsortrowa(doubleComplex*in, int row, int col, char check, doubleComplex* out);
+
+
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /*__GSORT_H__*/
diff --git a/2.3-1/src/c/statisticsFunctions/interfaces/int_gsort.h b/2.3-1/src/c/statisticsFunctions/interfaces/int_gsort.h
new file mode 100644
index 00000000..d1e9bb97
--- /dev/null
+++ b/2.3-1/src/c/statisticsFunctions/interfaces/int_gsort.h
@@ -0,0 +1,43 @@
+/* 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: Abhinav Dronamraju
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+#ifndef __INT_GSORT_H__
+#define __INT_GSORT_H__
+
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+#define d2gsortd2(in1, size, out)                                       dgsorta(in1, size[0]* size[1], 'd', out)
+#define d2g2gsortd2(in1, size1, in2, size2, out)                        (in2[0]== 'r') ? dgsortrowa(in1, size1[0], size1[1],'d', out) :dgsortcola(in1, size1[0], size1[1],'d', out)
+#define d2g2g2gsortd2(in1, size1, in2, size2, in3, size3, out)          (in2[0]== 'r') ? dgsortrowa(in1, size1[0], size1[1],in3[0], out) :dgsortcola(in1, size1[0], size1[1],in3[0], out)
+
+#define s2gsorts2(in1, size, out)                                       sgsorta(in1, size[0]* size[1], 'd', out)
+#define s2g2gsorts2(in1, size1, in2, size2, out)                        (in2[0]== 'r') ? sgsortrowa(in1, size1[0], size1[1],'d', out) :sgsortcola(in1, size1[0], size1[1],'d', out)
+#define s2g2g2gsorts2(in1, size1, in2, size2, in3, size3, out)          (in2[0]== 'r') ? sgsortrowa(in1, size1[0], size1[1],in3[0], out) :sgsortcola(in1, size1[0], size1[1],in3[0], out)
+
+#define u162gsortu162(in1, size, out)                                       u16gsorta(in1, size[0]* size[1], 'd', out)
+#define u162g2gsortu162(in1, size1, in2, size2, out)                        (in2[0]== 'r') ? u16gsortrowa(in1, size1[0], size1[1],'d', out) :u16gsortcola(in1, size1[0], size1[1],'d', out)
+#define u162g2g2gsortu162(in1, size1, in2, size2, in3, size3, out)          (in2[0]== 'r') ? u16gsortrowa(in1, size1[0], size1[1],in3[0], out) :u16gsortcola(in1, size1[0], size1[1],in3[0], out)
+
+#define z2gsortz2(in1, size, out)                                       zgsorta(in1, size[0]* size[1], 'd', out)
+#define z2g2gsortz2(in1, size1, in2, size2, out)                        (in2[0]== 'r') ? zgsortrowa(in1, size1[0], size1[1],'d', out) :zgsortcola(in1, size1[0], size1[1],'d', out)
+#define z2g2g2gsortz2(in1, size1, in2, size2, in3, size3, out)          (in2[0]== 'r') ? zgsortrowa(in1, size1[0], size1[1],in3[0], out) :zgsortcola(in1, size1[0], size1[1],in3[0], out)
+
+
+
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /*__INT_GSORT_H__*/
diff --git a/2.3-1/src/c/statisticsFunctions/median/dmediana.c b/2.3-1/src/c/statisticsFunctions/median/dmediana.c
index cb2463c5..8b37fd16 100644
--- a/2.3-1/src/c/statisticsFunctions/median/dmediana.c
+++ b/2.3-1/src/c/statisticsFunctions/median/dmediana.c
@@ -17,7 +17,9 @@
 
 double dmediana(double *in, int size)
 {
-    double a; double fin;
+    double a; double fin; double in_copy[size];
+for(int i=0; i< size; i++)
+	in_copy[i]= in[i];
 
 
     for (int i = 0; i < size; ++i)
@@ -28,15 +30,15 @@ double dmediana(double *in, int size)
 
         {
 
-            if (in[i] > in[j])
+            if (in_copy[i] > in_copy[j])
 
             {
 
-                a =  in[i];
+                a =  in_copy[i];
 
-                in[i] = in[j];
+                in_copy[i] = in_copy[j];
 
-                in[j] = a;
+                in_copy[j] = a;
 
             }
 
@@ -47,11 +49,11 @@ double dmediana(double *in, int size)
 
  if(size%2 ==0)
     {
-     fin= (in[size/2]+ in[(size/2)-1])/2;
+     fin= (in_copy[size/2]+ in_copy[(size/2)-1])/2;
     }
  else
     {
-    fin= in[(size-1)/2];
+    fin= in_copy[(size-1)/2];
     }
 
     return fin;
diff --git a/2.3-1/src/c/statisticsFunctions/median/smediana.c b/2.3-1/src/c/statisticsFunctions/median/smediana.c
index 9e86b77e..0d427e10 100644
--- a/2.3-1/src/c/statisticsFunctions/median/smediana.c
+++ b/2.3-1/src/c/statisticsFunctions/median/smediana.c
@@ -17,8 +17,10 @@
 
 float smediana(float *in, int size)
 {
-    float a; float fin;
+    float a; float fin; float in_copy[size];
 
+for(int i=0; i< size; i++)
+	in_copy[i]= in[i];
 
     for (int i = 0; i < size; ++i)
 
@@ -28,15 +30,15 @@ float smediana(float *in, int size)
 
         {
 
-            if (in[i] > in[j])
+            if (in_copy[i] > in_copy[j])
 
             {
 
-                a =  in[i];
+                a =  in_copy[i];
 
-                in[i] = in[j];
+                in_copy[i] = in_copy[j];
 
-                in[j] = a;
+                in_copy[j] = a;
 
             }
 
@@ -46,11 +48,11 @@ float smediana(float *in, int size)
 
  if(size%2 ==0)
     {
-     fin= (in[size/2]+ in[(size/2)-1])/2;
+     fin= (in_copy[size/2]+ in_copy[(size/2)-1])/2;
     }
  else
     {
-    fin= in[(size-1)/2];
+    fin= in_copy[(size-1)/2];
     }
 
     return fin;
diff --git a/2.3-1/src/c/statisticsFunctions/median/u16mediana.c b/2.3-1/src/c/statisticsFunctions/median/u16mediana.c
index b45c5302..85cfedce 100644
--- a/2.3-1/src/c/statisticsFunctions/median/u16mediana.c
+++ b/2.3-1/src/c/statisticsFunctions/median/u16mediana.c
@@ -17,8 +17,10 @@
 
 uint16 u16mediana(uint16 *in, int size)
 {
-    uint16 a; uint16 fin;
+    uint16 a; uint16 fin; uint16 in_copy[size];
 
+for(int i=0; i< size; i++)
+	in_copy[i]= in[i];
 
     for (int i = 0; i < size; ++i)
 
@@ -28,15 +30,15 @@ uint16 u16mediana(uint16 *in, int size)
 
         {
 
-            if (in[i] > in[j])
+            if (in_copy[i] > in_copy[j])
 
             {
 
-                a =  in[i];
+                a =  in_copy[i];
 
-                in[i] = in[j];
+                in_copy[i] = in_copy[j];
 
-                in[j] = a;
+                in_copy[j] = a;
 
             }
 
@@ -46,11 +48,11 @@ uint16 u16mediana(uint16 *in, int size)
 
  if(size%2 ==0)
     {
-     fin= (in[size/2]+ in[(size/2)-1])/2;
+     fin= (in_copy[size/2]+ in_copy[(size/2)-1])/2;
     }
  else
     {
-    fin= in[(size-1)/2];
+    fin= in_copy[(size-1)/2];
     }
 
     return fin;
diff --git a/2.3-1/src/c/statisticsFunctions/median/zmediana.c b/2.3-1/src/c/statisticsFunctions/median/zmediana.c
index 32726e77..36804562 100644
--- a/2.3-1/src/c/statisticsFunctions/median/zmediana.c
+++ b/2.3-1/src/c/statisticsFunctions/median/zmediana.c
@@ -21,8 +21,10 @@
 
 doubleComplex zmediana(doubleComplex *in, int size)
 {
-    doubleComplex a; doubleComplex fin; doubleComplex middle;
+    doubleComplex a; doubleComplex fin; doubleComplex middle; doubleComplex in_copy[size];
 
+for(int i=0; i< size; i++)
+	in_copy[i]= in[i];
 
     for (int i = 0; i < size; ++i)
 
@@ -32,15 +34,15 @@ doubleComplex zmediana(doubleComplex *in, int size)
 
         {
 
-            if (zabss(in[i]) > zabss(in[j]))
+            if (zabss(in_copy[i]) > zabss(in_copy[j]))
 
             {
 
-                a =  in[i];
+                a =  in_copy[i];
 
-                in[i] = in[j];
+                in_copy[i] = in_copy[j];
 
-                in[j] = a;
+                in_copy[j] = a;
 
             }
 
@@ -52,12 +54,12 @@ doubleComplex zmediana(doubleComplex *in, int size)
 
  if(size%2 ==0)
     {
-     middle= zadds(in[size/2], in[(size/2)-1]);
+     middle= zadds(in_copy[size/2], in_copy[(size/2)-1]);
      fin= zrdivs(middle, DoubleComplex(2,0));
     }
  else
     {
-    fin= in[(size-1)/2];
+    fin= in_copy[(size-1)/2];
     }
 
     return fin;
author	Abhinav Dronamraju	2017-08-10 20:30:45 +0530
committer	Abhinav Dronamraju	2017-08-10 20:30:45 +0530
commit	6823e5b2c48f92e7e88b7c06fc7b6191e2a3c411 (patch)
tree	b3e57629cecde229e759c567295e5630367ccdb7
parent	4e1d0ace737fbf234690dea94455e0b90c244e87 (diff)
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