polyhedron_remove_redundant_equalities.c

Go to the documentation of this file.

/*
 * Copyright 2016      Sven Verdoolaege
 *
 * Use of this software is governed by the MIT license
 *
 * Written by Sven Verdoolaege.
 */
 
/* This program takes a (possibly parametric) polyhedron as input and
 * prints print a full-dimensional polyhedron with the same number
 * of integer points.
 */
 
#include <isl/options.h>
#include <isl/printer.h>
#include <isl/set.h>
 
#include "isl_morph.h"
 
int main(int argc, char **argv)
{
  isl_ctx *ctx;
  isl_printer *p;
  isl_basic_set *bset;
  isl_morph *morph;
  struct isl_options *options;
 
  options = isl_options_new_with_defaults();
  argc = isl_options_parse(options, argc, argv, ISL_ARG_ALL);
  ctx = isl_ctx_alloc_with_options(&isl_options_args, options);
 
  bset = isl_basic_set_read_from_file(ctx, stdin);
 
  morph = isl_basic_set_variable_compression(bset, isl_dim_set);
  bset = isl_morph_basic_set(morph, bset);
 
  p = isl_printer_to_file(ctx, stdout);
  p = isl_printer_print_basic_set(p, bset);
  p = isl_printer_end_line(p);
  isl_printer_free(p);
 
  isl_basic_set_free(bset);
  isl_ctx_free(ctx);
  return 0;
}