libigl v2.5.0
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isdiag.h
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1// This file is part of libigl, a simple c++ geometry processing library.
2//
3// Copyright (C) 2016 Alec Jacobson <alecjacobson@gmail.com>
4//
5// This Source Code Form is subject to the terms of the Mozilla Public License
6// v. 2.0. If a copy of the MPL was not distributed with this file, You can
7// obtain one at http://mozilla.org/MPL/2.0/.
8#ifndef IGL_ISDIAG_H
9#define IGL_ISDIAG_H
10#include "igl_inline.h"
11#include <Eigen/Sparse>
12namespace igl
13{
19 template <typename Derived>
20 IGL_INLINE bool isdiag(const Eigen::SparseCompressedBase<Derived> & A);
21};
22#ifndef IGL_STATIC_LIBRARY
23# include "isdiag.cpp"
24#endif
25#endif
#define IGL_INLINE
Definition igl_inline.h:15
Definition AABB.h:17
bool isdiag(const Eigen::SparseCompressedBase< Derived > &A)
Determine if a given matrix is diagonal: all non-zeros lie on the main diagonal.