start.h

/***********************************************************************
 * 
 * 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/>.
 ***********************************************************************/
#ifndef _START_H
#define _START_H

void gauss_vector(double v[],int n);
su3_vector random_su3_vector(void);
su3_vector unif_su3_vector(void);
spinor random_spinor(void);
void unit_spinor_field(const int k);

void random_spinor_field_lexic(spinor * const k);
void random_spinor_field(spinor * const k, const int V, const int repro);
void z2_random_spinor_field(spinor * const k, const int N);
void zero_spinor_field(spinor * const k, const int N);
void constant_spinor_field(spinor * const k, const int p, const int N);
su3 random_su3(void);
void unit_g_gauge_field(void);
void random_gauge_field(const int repro);
void set_spinor_field(int k, const double c);
void set_gauge_field(const double c);
void set_spinor_point(spinor * s, const double c);
su3 set_su3(const double c);
void source_spinor_field(spinor * const P, spinor * const Q, int is, int ic);
void source_spinor_field_point_from_file(spinor * const P, spinor * const Q, int is, int ic, int source_indx);
void start_ranlux(int level,int seed);

void gen_test_spinor_field(spinor * const k , const int eoflag);
void write_test_spinor_field(spinor * const k , const int eoflag, char * postfix);
#endif