slice_cached.h

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// This file is part of libigl, a simple c++ geometry processing library.
// 
// Copyright (C) 2017 Daniele Panozzo <daniele.panozzo@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_SLICE_CACHED_H
#define IGL_SLICE_CACHED_H
#include "igl_inline.h"
#define EIGEN_YES_I_KNOW_SPARSE_MODULE_IS_NOT_STABLE_YET
#include <Eigen/Dense>
#include <Eigen/Sparse>
namespace igl
{  
 
  template <typename TX, typename TY, typename DerivedI>
  IGL_INLINE void slice_cached_precompute(
    const Eigen::SparseMatrix<TX>& X,
    const Eigen::Matrix<int,Eigen::Dynamic,1> & R,
    const Eigen::Matrix<int,Eigen::Dynamic,1> & C,
    Eigen::MatrixBase<DerivedI>& data,
    Eigen::SparseMatrix<TY>& Y);
  template <typename TX, typename TY, typename DerivedI>
  IGL_INLINE void slice_cached(
    const Eigen::SparseMatrix<TX>& X,
    const Eigen::MatrixBase<DerivedI>& data,
    Eigen::SparseMatrix<TY>& Y);
}
 
#ifndef IGL_STATIC_LIBRARY
#  include "slice_cached.cpp"
#endif
 
#endif