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35 lines
1.0 KiB
35 lines
1.0 KiB
1 year ago
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// This file is part of libigl, a simple c++ geometry processing library.
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//
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// Copyright (C) 2016 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_ANY_H
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#define IGL_ANY_H
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#include "igl_inline.h"
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#include <Eigen/Core>
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#include <Eigen/Sparse>
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namespace igl
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{
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/// Check whether any values are logically true along a dimension.
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///
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/// \note Dense matrices use: A.rowwise().any() or A.colwise().any()
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///
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/// @param[in] A m by n sparse matrix
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/// @param[in] dim dimension along which to check for any (1 or 2)
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/// @param[out] B n-long vector (if dim == 1)
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/// or m-long vector (if dim == 2)
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///
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template <typename AType, typename DerivedB>
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IGL_INLINE void any(
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const Eigen::SparseMatrix<AType> & A,
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const int dim,
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Eigen::PlainObjectBase<DerivedB>& B);
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}
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#ifndef IGL_STATIC_LIBRARY
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# include "any.cpp"
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#endif
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#endif
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