1 files changed, 68 insertions, 0 deletions
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];
+
+}