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/*********************************************************************
Arithmetic operations on data structures.
This is part of GNU Astronomy Utilities (Gnuastro) package.
Original author:
Mohammad Akhlaghi <mohammad@akhlaghi.org>
Contributing author(s):
Copyright (C) 2021-2025 Free Software Foundation, Inc.
Gnuastro 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.
Gnuastro 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 Gnuastro. If not, see <http://www.gnu.org/licenses/>.
**********************************************************************/
#ifndef __ARITHMETIC_SET_H__
#define __ARITHMETIC_SET_H__
#define GAL_ARITHMETIC_SET_PREFIX "set-"
#define GAL_ARITHMETIC_SET_PREFIX_LENGTH strlen(GAL_ARITHMETIC_SET_PREFIX)
struct gal_arithmetic_set_params
{
void *tokens; /* Full list of tokens. */
size_t tokencounter; /* Counter of current token. */
gal_data_t *named; /* List of named datasets. */
void *params; /* Internal parameters in caller. */
gal_data_t * (*pop)(void *in_prm); /* Function to use. */
int (*used_later)(void *in_prm, char *name); /* Function to use. */
};
void
gal_arithmetic_set_name(struct gal_arithmetic_set_params *p,
char *token);
int
gal_arithmetic_set_is_name(gal_data_t *named, char *token);
gal_data_t *
gal_arithmetic_set_copy_named(struct gal_arithmetic_set_params *p,
char *name);
#endif
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