/*****************  s_m_s_vec.c  (in su3.a) *****************************
*									*
* void scalar_mult_sub_su3_vector( su3_vector *a, su3_vector *b,	*
*	float s, su3_vector *c)						*
* C <- A - s*B,   A,B and C vectors 					*
*/
#include "complex.h"
#include "su3.h"

/* c <- a - s*b, vectors */
void scalar_mult_sub_su3_vector(su3_vector *a,su3_vector *b,float s,
	su3_vector *c){

#ifndef NATIVEDOUBLE
  register int i;
  for(i=0;i<3;i++){
    c->c[i].real = a->c[i].real - s*b->c[i].real;
    c->c[i].imag = a->c[i].imag - s*b->c[i].imag;
  }

#else /* RS6000 version */

  register double ss;

  ss = s;

  c->c[0].real = a->c[0].real - ss*b->c[0].real;
  c->c[0].imag = a->c[0].imag - ss*b->c[0].imag;
  c->c[1].real = a->c[1].real - ss*b->c[1].real;
  c->c[1].imag = a->c[1].imag - ss*b->c[1].imag;
  c->c[2].real = a->c[2].real - ss*b->c[2].real;
  c->c[2].imag = a->c[2].imag - ss*b->c[2].imag;

#endif
}