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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/>.
 */

#ifndef TEUKOLSKY_DATA_CONSTRAINTS_H
#define TEUKOLSKY_DATA_CONSTRAINTS_H

#include "pssolve.h"

enum TDConstraintEq {
    TD_CONSTRAINT_EQ_HAM = 0,
    TD_CONSTRAINT_EQ_MOM_0,
    TD_CONSTRAINT_EQ_MOM_1,
    TD_CONSTRAINT_EQ_NB,
};

enum TDConstraintVar {
    TD_CONSTRAINT_VAR_CONFFAC = 0,
    TD_CONSTRAINT_VAR_CURV_RR,
    TD_CONSTRAINT_VAR_CURV_PHIPHI,
    TD_CONSTRAINT_VAR_NB,
};

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);

#endif // TEUKOLSKY_DATA_CONSTRAINTS_H