libigl v2.5.0
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count.h
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1// This file is part of libigl, a simple c++ geometry processing library.
2//
3// Copyright (C) 2013 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_COUNT_H
9#define IGL_COUNT_H
10#include "igl_inline.h"
11#include <Eigen/Sparse>
12
13namespace igl
14{
15
27 template <typename XType, typename SType>
29 const Eigen::SparseMatrix<XType>& X,
30 const int dim,
31 Eigen::SparseVector<SType>& S);
35 template <typename XType, typename DerivedS>
37 const Eigen::SparseMatrix<XType>& X,
38 const int dim,
39 Eigen::PlainObjectBase<DerivedS>& S);
40}
41
42#ifndef IGL_STATIC_LIBRARY
43# include "count.cpp"
44#endif
45
46#endif
47
#define IGL_INLINE
Definition igl_inline.h:15
Definition AABB.h:17
void count(const Eigen::SparseMatrix< XType > &X, const int dim, Eigen::SparseVector< SType > &S)
Count the number of non-zeros in the columns or rows of a sparse matrix.