37 lines
1009 B
C++
37 lines
1009 B
C++
// 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_IS_SPARSE_H
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#define IGL_IS_SPARSE_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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// Determine if a matrix A is sparse
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//
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// Template:
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// T,DerivedA defines scalar type
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// Inputs:
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// A matrix in question
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// Returns true if A is represented with a sparse matrix
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template <typename T>
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IGL_INLINE bool is_sparse(
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const Eigen::SparseMatrix<T> & A);
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template <typename DerivedA>
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IGL_INLINE bool is_sparse(
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const Eigen::PlainObjectBase<DerivedA>& A);
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}
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#ifndef IGL_STATIC_LIBRARY
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# include "is_sparse.cpp"
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#endif
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#endif
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