9 files changed, 505 insertions, 0 deletions
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]);
+
+}