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36 lines
1.0 KiB
36 lines
1.0 KiB
1 year ago
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#ifndef IGL_MIN_H
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#define IGL_MIN_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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/// Compute the minimum along dimension dim of a matrix X
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///
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/// @param[in] X m by n matrix
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/// @param[in] dim dimension along which to take min
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/// @param[out] Y
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/// n-long vector (if dim == 1)
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/// Y m-long vector (if dim == 2)
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/// @param[out] I vector the same size as Y containing the indices along dim of minimum
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/// entries
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template <typename AType, typename DerivedB, typename DerivedI>
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IGL_INLINE void min(
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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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Eigen::PlainObjectBase<DerivedI> & I);
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/// \overload
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template <typename DerivedX, typename DerivedY, typename DerivedI>
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IGL_INLINE void min(
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const Eigen::DenseBase<DerivedX> & X,
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const int dim,
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Eigen::PlainObjectBase<DerivedY> & Y,
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Eigen::PlainObjectBase<DerivedI> & I);
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}
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#ifndef IGL_STATIC_LIBRARY
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# include "min.cpp"
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#endif
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#endif
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