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35 lines
1.1 KiB
35 lines
1.1 KiB
// This file is part of libigl, a simple c++ geometry processing library.
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//
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// Copyright (C) 2013 Alec Jacobson <alecjacobson@gmail.com>
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//
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// This Source Code Form is subject to the terms of the Mozilla Public License
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// v. 2.0. If a copy of the MPL was not distributed with this file, You can
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// obtain one at http://mozilla.org/MPL/2.0/.
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#ifndef IGL_PRINT_IJV_H
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#define IGL_PRINT_IJV_H
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#include "igl_inline.h"
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#define EIGEN_YES_I_KNOW_SPARSE_MODULE_IS_NOT_STABLE_YET
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#include <Eigen/Dense>
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#include <Eigen/Sparse>
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namespace igl
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{
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/// Prints a 3 column matrix representing [I,J,V] = find(X). That is, each
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/// row is the row index, column index and value for each non zero entry. Each
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/// row is printed on a new line
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///
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/// @tparam T should be a eigen sparse matrix primitive type like int or double
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/// @param[in] X m by n matrix whose entries are to be sorted
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/// @param[in] offset optional offset for I and J indices {0}
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///
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/// \see matlab_format
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template <typename T>
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IGL_INLINE void print_ijv(
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const Eigen::SparseMatrix<T>& X,
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const int offset=0);
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}
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#ifndef IGL_STATIC_LIBRARY
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# include "print_ijv.cpp"
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#endif
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#endif
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