genepi-util.h

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/*
 * genepi-util.h --  Generic operations on GENEPI sets
 * 
 * This file is a part of the GENEric Presburger programming Interface. 
 * 
 * Copyright (C) 2010 CNRS UMR 5800 & Université Bordeaux I (see AUTHORS file).
 * 
 * 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 2 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, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301  USA
 */

#ifndef __GENEPI_UTIL_H__
# define __GENEPI_UTIL_H__

# include <genepi/genepi.h>

BEGIN_C_DECLS

extern genepi_set *
genepi_set_imply (genepi_solver *solver, genepi_set *S1, genepi_set *S2);

extern genepi_set *
genepi_set_equiv (genepi_solver *solver, genepi_set *S1, genepi_set *S2);

extern genepi_set *
genepi_set_if_then_else (genepi_solver *solver, genepi_set *i, genepi_set *t,
                         genepi_set *e);

extern genepi_set *
genepi_set_linear_transform (genepi_solver *solver, int n, int *alpha, int c, 
                             genepi_set **X);

static inline genepi_set *
genepi_set_aX_plus_bY (genepi_solver *solver, int a, genepi_set *X, int b, 
                       genepi_set *Y);

static inline genepi_set *
genepi_set_add (genepi_solver *solver, genepi_set *X, genepi_set *Y);

extern genepi_set *
genepi_set_add_constant (genepi_solver *solver, int a, genepi_set *X, int *c, 
                         int cden);

static inline genepi_set *
genepi_set_sub (genepi_solver *solver, genepi_set *X, genepi_set *Y);

static inline genepi_set *
genepi_set_scale (genepi_solver *solver, int s, genepi_set *X);

extern genepi_set *
genepi_set_mul_vector (genepi_solver *solver, genepi_set *X, int width, 
                       const int *vector, int den);

static inline genepi_set *
genepi_set_neg (genepi_solver *solver, genepi_set *X);

extern genepi_set *
genepi_set_cartesian_product (genepi_solver *solver, genepi_set *X, 
                              genepi_set *Y);

extern genepi_set *
genepi_set_singleton (genepi_solver *solver, int width, const int *vector, 
                      int den);

extern genepi_set *
genepi_set_delta (genepi_solver *solver, genepi_set *X, genepi_set *Y);

extern genepi_set *
genepi_set_diff (genepi_solver *solver, genepi_set *X, genepi_set *Y);

extern genepi_set *
genepi_set_interleave (genepi_solver *solver, int nb_X, genepi_set **X);

extern genepi_set *
genepi_set_instable (genepi_solver *solver, genepi_set *X);

extern genepi_set *
genepi_set_monoid (genepi_solver *solver, genepi_set *X);


END_C_DECLS

# include <genepi/genepi-util-inline.h>

#endif /* ! __GENEPI_UTIL_H__ */