Added Center, Wcenter and Correl

1 files changed, 38 insertions, 0 deletions

diff --git a/src/c/statisticsFunctions/center/dcentercola.c b/src/c/statisticsFunctions/center/dcentercola.c
new file mode 100644
index 00000000..e92a1d29
--- /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];   
+}