debug.c

/*******************************************************************************
 * This file is part of SWIFT.
 * Coypright (c) 2013 Matthieu Schaller (matthieu.schaller@durham.ac.uk),
 *                    Pedro Gonnet (pedro.gonnet@durham.ac.uk).
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program 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 Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 * 
 ******************************************************************************/


#include <stdio.h>

#include "const.h"
#include "part.h"


/**
 * @brief Looks for the particle with the given id and prints its information to the standard output.
 * 
 * @param parts The array of particles.
 * @param id The id too look for.
 * @param N The size of the array of particles.
 *
 * (Should be used for debugging only as it runs in O(N).)
 */
 
void printParticle ( struct part *parts , long long int id, int N ) {

    int i, found = 0;

    /* Look for the particle. */
    for ( i = 0 ; i < N ; i++ )
        if ( parts[i].id == id ) {
            printf("## Particle[%d]: id=%lld, x=[%.16e,%.16e,%.16e], v=[%.3e,%.3e,%.3e], a=[%.3e,%.3e,%.3e], h=%.3e, h_dt=%.3e, wcount=%.3e, m=%.3e, rho=%.3e, rho_dh=%.3e, div_v=%.3e, u=%.3e, dudt=%.3e, bals=%.3e, POrho2=%.3e, v_sig=%.3e, dt=%.3e\n",
                i,
                parts[i].id,
                parts[i].x[0], parts[i].x[1], parts[i].x[2],
                parts[i].v[0], parts[i].v[1], parts[i].v[2],
                parts[i].a[0], parts[i].a[1], parts[i].a[2],
                parts[i].h,
                parts[i].force.h_dt,
                parts[i].density.wcount,
                parts[i].mass,
                parts[i].rho, parts[i].rho_dh,
                parts[i].density.div_v,
                parts[i].u,
                parts[i].force.u_dt,
                parts[i].force.balsara,
                parts[i].force.POrho2,
                parts[i].force.v_sig,
                parts[i].dt
                );
            found = 1;
            }
        
    if ( !found )
        printf("## Particles[???] id=%lld not found\n", id);
    
    }


void printgParticle ( struct gpart *parts , long long int id, int N ) {

    int i, found = 0;

    /* Look for the particle. */
    for ( i = 0 ; i < N ; i++ )
        if ( parts[i].id == -id || ( parts[i].id > 0 && parts[i].part->id == id ) ) {
            printf("## gParticle[%d]: id=%lld, x=[%.16e,%.16e,%.16e], v=[%.3e,%.3e,%.3e], a=[%.3e,%.3e,%.3e], m=%.3e, dt=%.3e\n",
                i,
                (parts[i].id < 0) ? -parts[i].id : parts[i].part->id ,
                parts[i].x[0], parts[i].x[1], parts[i].x[2],
                parts[i].v[0], parts[i].v[1], parts[i].v[2],
                parts[i].a[0], parts[i].a[1], parts[i].a[2],
                parts[i].mass,
                parts[i].dt
                );
            found = 1;
            }
        
    if ( !found )
        printf("## Particles[???] id=%lld not found\n", id);
    
    }


/**
 * @brief Prints the details of a given particle to stdout
 * 
 * @param p The particle to print
 * 
 */
 
void printParticle_single ( struct part *p ) {

    printf("## Particle: id=%lld, x=[%e,%e,%e], v=[%.3e,%.3e,%.3e], a=[%.3e,%.3e,%.3e], h=%.3e, h_dt=%.3e, wcount=%.3e, m=%.3e, rho=%.3e, rho_dh=%.3e, div_v=%.3e, u=%.3e, dudt=%.3e, bals=%.3e, POrho2=%.3e, v_sig=%.3e, dt=%.3e\n",
        p->id,
        p->x[0], p->x[1], p->x[2],
        p->v[0], p->v[1], p->v[2],
        p->a[0], p->a[1], p->a[2],
        p->h,
        p->force.h_dt,
        p->density.wcount,
        p->mass,
        p->rho, p->rho_dh,
        p->density.div_v,
        p->u,
        p->force.u_dt,
        p->force.balsara,
        p->force.POrho2,
        p->force.v_sig,
        p->dt
        );
    }