text: /*
  
  Copyright (c) 2019-2020, Adrien BLASSIAU and Corentin JUVIGNY
  
  Permission to use, copy, modify, and/or distribute this software
  for any purpose with or without fee is hereby granted, provided
  that the above copyright notice and this permission notice appear
  in all copies.
  
  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
  WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
  WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
  AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
  CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
  LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
  NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
  CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  
  */
  
  /** @file backtrack.h
   *
   * @brief This file features the backtrack algorithm.
   */
  
  #ifndef BACKTRACK__H
  #define BACKTRACK__H
  
  #include "csp.h"
  
  /**
   * This function runs the backtrack algorithm.
   * @param  c The csp we want to backtrack.
   * @return   1 if success, 0 otherwise.
   */
  int run_backtrack(Pcsp c);
  
  #endif