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/*
* Basis sets for pseudospectral methods
* 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_BASIS_H
#define TEUKOLSKY_DATA_BASIS_H
enum BSEvalType {
BS_EVAL_TYPE_VALUE,
BS_EVAL_TYPE_DIFF1,
BS_EVAL_TYPE_DIFF2,
};
enum BasisFamily {
BASIS_FAMILY_TB_EVEN,
BASIS_FAMILY_SB_EVEN,
BASIS_FAMILY_SB_ODD,
BASIS_FAMILY_COS,
BASIS_FAMILY_COS_EVEN,
BASIS_FAMILY_COS_4,
};
typedef struct BasisSetContext BasisSetContext;
int tdi_basis_init(BasisSetContext **ctx, enum BasisFamily family, double sf);
void tdi_basis_free(BasisSetContext **ctx);
double tdi_basis_eval(const BasisSetContext *ctx, enum BSEvalType type,
double coord, unsigned int order);
double tdi_basis_colloc_point(const BasisSetContext *ctx, unsigned int order,
unsigned int idx);
#endif /* TEUKOLSKY_DATA_BASIS_H */
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