utils.hh

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#pragma once

/*
  Copyright (c) 2003-2021 Tommi Junttila
  Released under the GNU Lesser General Public License version 3.
  
  This file is part of bliss.
  
  bliss is free software: you can redistribute it and/or modify
  it under the terms of the GNU Lesser General Public License as published by
  the Free Software Foundation, version 3 of the License.

  bliss 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 Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public License
  along with bliss.  If not, see <http://www.gnu.org/licenses/>.
*/

#include <vector>
#include <cstdio>

namespace bliss {

size_t print_permutation(FILE* fp,
             const unsigned int N,
             const unsigned int* perm,
             const unsigned int offset = 0);

size_t print_permutation(FILE* fp,
             const std::vector<unsigned int>& perm,
             const unsigned int offset = 0);

bool is_permutation(const unsigned int N, const unsigned int* perm);

bool is_permutation(const std::vector<unsigned int>& perm);

} // namespace bliss