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/*
 * Copyright 2017 Anton Khirnov <anton@khirnov.net>
 *
 * This program 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.
 *
 * 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 General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <math.h>

#include "common.h"
#include "pssolve.h"
#include "td_constraints.h"

#include "eval_constraints.c"
#include "eval_k_rtheta.c"

#define EQNAME   constraint_eq_ham
#define EQUATION TD_CONSTRAINT_EQ_HAM
#include "td_constraints_template.c"
#undef EQNAME
#undef EQUATION

#define EQNAME   constraint_eq_mom_0
#define EQUATION TD_CONSTRAINT_EQ_MOM_0
#include "td_constraints_template.c"
#undef EQNAME
#undef EQUATION

#define EQNAME   constraint_eq_mom_1
#define EQUATION TD_CONSTRAINT_EQ_MOM_1
#include "td_constraints_template.c"
#undef EQNAME
#undef EQUATION

void
(*constraint_funcs[TD_CONSTRAINT_EQ_NB])(const double a,
                                         unsigned int nb_coords[2], double *coords[2],
                                         double *vars[TD_CONSTRAINT_VAR_NB][PSSOLVE_DIFF_ORDER_NB],
                                         double *out) = {
    [TD_CONSTRAINT_EQ_HAM]   = constraint_eq_ham,
    [TD_CONSTRAINT_EQ_MOM_0] = constraint_eq_mom_0,
    [TD_CONSTRAINT_EQ_MOM_1] = constraint_eq_mom_1,
};

int tdi_constraints_eval(enum TDConstraintEq eq,
                         const double a,
                         unsigned int nb_coords[2], double *coords[2],
                         double *vars[TD_CONSTRAINT_VAR_NB][PSSOLVE_DIFF_ORDER_NB],
                         double *out)
{
    constraint_funcs[eq](a, nb_coords, coords, vars, out);
    return 0;
}