From ee498f417540084c08cf335a03cdefcd3fa853e4 Mon Sep 17 00:00:00 2001
From: Brijeshcr
Date: Fri, 4 Aug 2017 17:58:41 +0530
Subject: Added Center, Wcenter and Correl

---
 src/c/statisticsFunctions/center/scentercola.c | 37 ++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 src/c/statisticsFunctions/center/scentercola.c

(limited to 'src/c/statisticsFunctions/center/scentercola.c')

diff --git a/src/c/statisticsFunctions/center/scentercola.c b/src/c/statisticsFunctions/center/scentercola.c
new file mode 100644
index 00000000..d5ef5eeb
--- /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];
+}
-- 
cgit