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/***********************************************************************
* Copyright (C) 2002,2003,2004,2005,2006,2007,2008 Carsten Urbach
*
* This file is part of tmLQCD.
*
* tmLQCD is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* tmLQCD is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with tmLQCD. If not, see <http://www.gnu.org/licenses/>.
***********************************************************************/
#ifdef HAVE_CONFIG_H
# include<config.h>
#endif
#include <stdlib.h>
#include <stdio.h>
#include <math.h>
#include "su3.h"
#include "mul_add_mul.h"
/* Makes (*R)=c1*(*S)+c2*(*U) , c1 and c2 are complex constants */
void mul_add_mul(spinor * const R,spinor * const S,spinor * const U,const _Complex double c1,const _Complex double c2, const int N)
{
spinor *r, *s, *u;
for (int ix = 0; ix < N; ++ix)
{
r=(spinor *) R + ix;
s=(spinor *) S + ix;
u=(spinor *) U + ix;
r->s0.c0 = c1 * s->s0.c0 + c2 * u->s0.c0;
r->s0.c1 = c1 * s->s0.c1 + c2 * u->s0.c1;
r->s0.c2 = c1 * s->s0.c2 + c2 * u->s0.c2;
r->s1.c0 = c1 * s->s1.c0 + c2 * u->s1.c0;
r->s1.c1 = c1 * s->s1.c1 + c2 * u->s1.c1;
r->s1.c2 = c1 * s->s1.c2 + c2 * u->s1.c2;
r->s2.c0 = c1 * s->s2.c0 + c2 * u->s2.c0;
r->s2.c1 = c1 * s->s2.c1 + c2 * u->s2.c1;
r->s2.c2 = c1 * s->s2.c2 + c2 * u->s2.c2;
r->s3.c0 = c1 * s->s3.c0 + c2 * u->s3.c0;
r->s3.c1 = c1 * s->s3.c1 + c2 * u->s3.c1;
r->s3.c2 = c1 * s->s3.c2 + c2 * u->s3.c2;
}
}
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