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boundary.c
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boundary.c
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/***********************************************************************
* Copyright (C) 2001 Martin Hasenbusch
* Copyright (C) 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/>.
*
* This function defines the boundary cond.
* with arbitrary angle in all directions
*
***********************************************************************/
#ifdef HAVE_CONFIG_H
# include<config.h>
#endif
#include <stdlib.h>
#include <math.h>
#include <complex.h>
#include "global.h"
#include "su3.h"
#include "boundary.h"
_Complex double ALIGN ka0, ka1, ka2, ka3;
_Complex double ALIGN phase_0, phase_1, phase_2, phase_3;
const double PI_ = 3.14159265358979;
double X0, X1, X2, X3;
void boundary(const double kappa)
{
double x0,x1,x2,x3;
x0 = X0 * PI_/((T)*g_nproc_t);
x1 = X1 * PI_/((LX)*g_nproc_x);
x2 = X2 * PI_/((LY)*g_nproc_y);
x3 = X3 * PI_/((LZ)*g_nproc_z);
ka0 = kappa * cexp(x0 * I);
ka1 = kappa * cexp(x1 * I);
ka2 = kappa * cexp(x2 * I);
ka3 = kappa * cexp(x3 * I);
phase_0 = -ka0;
phase_1 = -ka1;
phase_2 = -ka2;
phase_3 = -ka3;
}