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print_ijv.h
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print_ijv.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_PRINT_IJV_H
#define IGL_PRINT_IJV_H
#include "igl_inline.h"
#define EIGEN_YES_I_KNOW_SPARSE_MODULE_IS_NOT_STABLE_YET
#include <Eigen/Dense>
#include <Eigen/Sparse>
namespace igl
{
/// Prints a 3 column matrix representing [I,J,V] = find(X). That is, each
/// row is the row index, column index and value for each non zero entry. Each
/// row is printed on a new line
///
/// @tparam T should be a eigen sparse matrix primitive type like int or double
/// @param[in] X m by n matrix whose entries are to be sorted
/// @param[in] offset optional offset for I and J indices {0}
///
/// \see matlab_format
template <typename T>
IGL_INLINE void print_ijv(
const Eigen::SparseMatrix<T>& X,
const int offset=0);
}
#ifndef IGL_STATIC_LIBRARY
# include "print_ijv.cpp"
#endif
#endif