Merge pull request #3 from sandeepgupta007/master

LinearAlgebra Function Added

1 files changed, 73 insertions, 0 deletions

diff --git a/2.3-1/src/c/linearAlgebra/proj/dproja.c b/2.3-1/src/c/linearAlgebra/proj/dproja.c
new file mode 100644
index 00000000..e27cd6f2
--- /dev/null
+++ b/2.3-1/src/c/linearAlgebra/proj/dproja.c
@@ -0,0 +1,73 @@
+/* Copyright (C) 2017 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Sandeep Gupta
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+
+/* Scilab function proj code in C */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "proj.h"
+#include "eye.h"
+#include "matrixTranspose.h"
+#include "matrixMultiplication.h"
+#include <math.h>
+#include "norm.h"
+
+
+double dproja(double *x1,int l,int k,double *x2,int m2,int n2,double *y){
+	int i,j;
+	double *w;
+	w = (double *)malloc(l*l*sizeof(double));
+	double rk;
+	rk = drowcompa(1,x1,l,k,NULL,0,w);
+	
+	double *w1;
+	w1 = (double *)malloc(rk*l*sizeof(double));
+	
+	for(i=0;i<l*rk;i++){
+		w1[i]=w[i];	
+	}	
+
+	double *x1t;
+	x1t = (double *)malloc((l-n)*l*sizeof(double);
+	
+	for(i=n;i<l;i++){
+		for(j=0;j<l;j++){
+			x1t[i-n+j*l] = w1[i+j*l]; 
+		}					
+	}		
+	
+	double x1x2;
+	x1x2 = (double *)malloc((l-n+1)*n2*sizeof(double));
+	dmulma(x1t,l-n+1,l,x2,m2,n2,x1x2);
+		
+	double *inx1x2;
+	inx1x2 = (double *)malloc();
+		
+	
+ 
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+	
+}