unique.h

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// This file is part of libigl, a simple c++ geometry processing library.
//
// Copyright (C) 2013 Alec Jacobson <alecjacobson@gmail.com>
//
// This Source Code Form is subject to the terms of the Mozilla Public License
// v. 2.0. If a copy of the MPL was not distributed with this file, You can
// obtain one at http://mozilla.org/MPL/2.0/.
#ifndef IGL_UNIQUE_H
#define IGL_UNIQUE_H
#include "igl_inline.h"
 
#include <vector>
#include <Eigen/Core>
namespace igl
{
  template <typename T>
  IGL_INLINE void unique(
    const std::vector<T> & A,
    std::vector<T> & C,
    std::vector<size_t> & IA,
    std::vector<size_t> & IC);
  template <typename T>
  IGL_INLINE void unique(
    const std::vector<T> & A,
    std::vector<T> & C);
  template <
    typename DerivedA,
    typename DerivedC,
    typename DerivedIA,
    typename DerivedIC>
  IGL_INLINE void unique(
      const Eigen::MatrixBase<DerivedA> & A,
      Eigen::PlainObjectBase<DerivedC> & C,
      Eigen::PlainObjectBase<DerivedIA> & IA,
      Eigen::PlainObjectBase<DerivedIC> & IC);
  template <
    typename DerivedA,
    typename DerivedC>
  IGL_INLINE void unique(
      const Eigen::MatrixBase<DerivedA> & A,
      Eigen::PlainObjectBase<DerivedC> & C);
}
 
#ifndef IGL_STATIC_LIBRARY
#  include "unique.cpp"
#endif
 
#endif