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/**************************************************************************************
* 2013/09/14 Saar
*	 BLASTEST float		: OK
* 	 BLASTEST double	: OK
* 	 CTEST			: OK
* 	 TEST			: OK
*
**************************************************************************************/

#include "common.h"

int CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLONG inc_y, FLOAT c, FLOAT s)
{
	BLASLONG i=0;
	BLASLONG ix=0,iy=0;
	FLOAT temp[2];
	BLASLONG inc_x2;
	BLASLONG inc_y2;

	if ( n <= 0     )  return(0);

	inc_x2 = 2 * inc_x ;
	inc_y2 = 2 * inc_y ;

	while(i < n)
	{
		temp[0]   = c*x[ix]   + s*y[iy] ;
		temp[1]   = c*x[ix+1] + s*y[iy+1] ;
		y[iy]     = c*y[iy]   - s*x[ix] ;
		y[iy+1]   = c*y[iy+1] - s*x[ix+1] ;
		x[ix]     = temp[0] ;
		x[ix+1]   = temp[1] ;

		ix += inc_x2 ;
		iy += inc_y2 ;
		i++ ;

	}
	return(0);

}


