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-rw-r--r--2.3-1/src/c/statisticsFunctions/wcenter/zwcenterrowa.c72
1 files changed, 72 insertions, 0 deletions
diff --git a/2.3-1/src/c/statisticsFunctions/wcenter/zwcenterrowa.c b/2.3-1/src/c/statisticsFunctions/wcenter/zwcenterrowa.c
new file mode 100644
index 00000000..f68835d8
--- /dev/null
+++ b/2.3-1/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]);
+
+}