Merge pull request #4 from FOSSEE/revert-3-master

Revert "LinearAlgebra Function Added"

1 files changed, 0 insertions, 76 deletions

diff --git a/2.3-1/src/c/linearAlgebra/givens/dgivensa.c b/2.3-1/src/c/linearAlgebra/givens/dgivensa.c
deleted file mode 100644
index 9bf0637b..00000000
--- a/2.3-1/src/c/linearAlgebra/givens/dgivensa.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/* 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
- */
-
-/*  GIVENS scilab function
-	Syntax : u=givens(xy)
-    u=givens(x,y)
-    xy = [x;y], u=givens(xy)
-	returns a 2*2 matrix u such that u*xy=[r;0].
-	c is equal to u*xy
-	givens(x,y)=givens([x;y])
-*/
-
-#include "givens.h"
-#include <stdio.h>
-#include <math.h>
-#include "norm.h"
-
-/* All variable names are according to scilab code */
-
-void dgivensa(int ninp,double *inp1,int row,int col,double *inp2,int row1,int col1,int nout,double *out1,double *out2){
-	double *x;	
-	double r;
-	x = (double *)malloc((double)2*sizeof(double));
-	if(ninp == 2){
-		if(row != 1 || col != 1 || row1 != 1 || col1 != 1){
-			printf("Wrong size for input argument: A column vector expected.\n");
-			return;		
-		}
-		*(x) = *(inp1);
-		*(x+1) = *(inp2);
-	}
-	else{
-		//printf("(%d %d)",row,col);
-		if(row != 2 || col != 1){
-			printf("Wrong size for input argument: A column vector expected.\n");						
-			return;		
-		}
-		//printf("(%lf %lf)",inp1[0],inp1[1]);		
-		x[0] = inp1[0];
-		x[1] = inp1[1];	
-	}
-	if(*(x+1) != 0){
-		//printf("(%lf %lf)",x[0],x[1]);
-		/*Norm of type 2 - find the maximum singular value*/
-		r = dnorma(x,2,1,2);
-		//printf("%lf \n",r);	
-		*(out1) = (*(x))/r;
-		*(out1+1) = -(*(x+1))/r;
-		*(out1+2) = (*(x+1))/r;
-		*(out1+3) = (*(x))/r;
-		if(nout == 2){
-			*(out2) = r;
-			*(out2+1) = 0;		
-		}
-		
-	}	
-	else{
-		*(out1) = 1;
-		*(out1+1) = 0;
-		*(out1+2) = 1;
-		*(out1+3) = 0;		
-		if(nout == 2){
-			*(out2) = *(x);
-			*(out2+1) = *(x+1);
-		}		
-	}
-}