Added Center, Wcenter and Correl

9 files changed, 320 insertions, 0 deletions

diff --git a/src/c/statisticsFunctions/center/dcentera.c b/src/c/statisticsFunctions/center/dcentera.c
new file mode 100644
index 0000000..8748038
--- /dev/null
+++ b/src/c/statisticsFunctions/center/dcentera.c
@@ -0,0 +1,25 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include <ones.h>
+#include "subtraction.h"
+#include "multiplication.h"
+#include "center.h"
+
+void dcentera (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];
+}
diff --git a/src/c/statisticsFunctions/center/dcentercola.c b/src/c/statisticsFunctions/center/dcentercola.c
new file mode 100644
index 0000000..e92a1d2
--- /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];   
+}
diff --git a/src/c/statisticsFunctions/center/dcenterrowa.c b/src/c/statisticsFunctions/center/dcenterrowa.c
new file mode 100644
index 0000000..e6f7e3c
--- /dev/null
+++ b/src/c/statisticsFunctions/center/dcenterrowa.c
@@ -0,0 +1,40 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include <ones.h>
+#include "subtraction.h"
+#include "matrixMultiplication.h"
+#include "center.h"
+
+void dcenterrowa (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];
+}
diff --git a/src/c/statisticsFunctions/center/scentera.c b/src/c/statisticsFunctions/center/scentera.c
new file mode 100644
index 0000000..2b165be
--- /dev/null
+++ b/src/c/statisticsFunctions/center/scentera.c
@@ -0,0 +1,25 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include <ones.h>
+#include "subtraction.h"
+#include "multiplication.h"
+#include "center.h"
+
+void scentera (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];
+}
diff --git a/src/c/statisticsFunctions/center/scentercola.c b/src/c/statisticsFunctions/center/scentercola.c
new file mode 100644
index 0000000..d5ef5ee
--- /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];
+}
diff --git a/src/c/statisticsFunctions/center/scenterrowa.c b/src/c/statisticsFunctions/center/scenterrowa.c
new file mode 100644
index 0000000..b5910cd
--- /dev/null
+++ b/src/c/statisticsFunctions/center/scenterrowa.c
@@ -0,0 +1,40 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include <ones.h>
+#include "subtraction.h"
+#include "matrixMultiplication.h"
+#include "center.h"
+
+void scenterrowa (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];
+}
diff --git a/src/c/statisticsFunctions/center/zcentera.c b/src/c/statisticsFunctions/center/zcentera.c
new file mode 100644
index 0000000..22ce70d
--- /dev/null
+++ b/src/c/statisticsFunctions/center/zcentera.c
@@ -0,0 +1,29 @@
+#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 "center.h"
+#include "doubleComplex.h"
+#include "sqrt.h"
+
+void zcentera (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]);
+}
diff --git a/src/c/statisticsFunctions/center/zcentercola.c b/src/c/statisticsFunctions/center/zcentercola.c
new file mode 100644
index 0000000..8a838bc
--- /dev/null
+++ b/src/c/statisticsFunctions/center/zcentercola.c
@@ -0,0 +1,42 @@
+#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 "center.h"
+#include "doubleComplex.h"
+#include "sqrt.h"
+
+void zcentercola (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]);   
+}
diff --git a/src/c/statisticsFunctions/center/zcenterrowa.c b/src/c/statisticsFunctions/center/zcenterrowa.c
new file mode 100644
index 0000000..cddd340
--- /dev/null
+++ b/src/c/statisticsFunctions/center/zcenterrowa.c
@@ -0,0 +1,44 @@
+#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 "center.h"
+#include "doubleComplex.h"
+#include "sqrt.h"
+
+void zcenterrowa (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]);
+}