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https://github.com/SoftFever/OrcaSlicer.git
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2ae2672ee9
Fixing dep build script on Windows and removing some warnings. Use bundled igl by default. Not building with the dependency scripts if not explicitly stated. This way, it will stay in Fix the libigl patch to include C source files in header only mode.
34 lines
1.1 KiB
C++
34 lines
1.1 KiB
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_SYMMETRIC_H
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#define IGL_IS_SYMMETRIC_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/Sparse>
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namespace igl
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{
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// Returns true if the given matrix is symmetric
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// Inputs:
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// A m by m matrix
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// Returns true if the matrix is square and symmetric
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template <typename AT>
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IGL_INLINE bool is_symmetric(const Eigen::SparseMatrix<AT>& A);
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// Inputs:
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// epsilon threshold on L1 difference between A and A'
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template <typename AT, typename epsilonT>
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IGL_INLINE bool is_symmetric(const Eigen::SparseMatrix<AT>& A, const epsilonT epsilon);
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template <typename DerivedA>
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IGL_INLINE bool is_symmetric(
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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_symmetric.cpp"
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#endif
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#endif
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