dust3d/third_party/libigl/include/igl/any.h

36 lines
989 B
C++

// This file is part of libigl, a simple c++ geometry processing library.
//
// Copyright (C) 2016 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_ANY_H
#define IGL_ANY_H
#include "igl_inline.h"
#include <Eigen/Core>
#include <Eigen/Sparse>
namespace igl
{
// For Dense matrices use: A.rowwise().any() or A.colwise().any()
//
// Inputs:
// A m by n sparse matrix
// dim dimension along which to check for any (1 or 2)
// Output:
// B n-long vector (if dim == 1)
// or
// B m-long vector (if dim == 2)
//
template <typename AType, typename DerivedB>
IGL_INLINE void any(
const Eigen::SparseMatrix<AType> & A,
const int dim,
Eigen::PlainObjectBase<DerivedB>& B);
}
#ifndef IGL_STATIC_LIBRARY
# include "any.cpp"
#endif
#endif