mrpt::math::detail Namespace Reference

Classes
class	AccessorIterator
	Template class for matrix accessor's iterators. More...
struct	MatOrVecResizer
struct	MatOrVecResizer< 1, 1 >
struct	MatOrVecResizer< 1, C >
struct	MatOrVecResizer< R, 1 >
class	MatrixWrapper
	This template is a trick to switch the type of a variable using a boolean variable in the template. More...
class	MatrixWrapper< U, false >
class	MatrixWrapper< U, true >
class	ReverseAccessorIterator
	Template class for matrix accessor's iterators. More...
struct	TAuxResizer
	Internal resize which compiles to nothing on fixed-size matrices. More...
struct	TAuxResizer< MAT, -1 >

Functions
template<typename T , typename U , bool UIsObject, typename FunctionType >
void	applyFunction (CBinaryRelation< T, U, UIsObject > &o, FunctionType fun, size_t e1, size_t e2, const T &T1, const T &T2)
template<typename T , typename U , bool UIsObject>
void	applyFunction (CBinaryRelation< T, U, UIsObject > &o, typename CBinaryRelation< T, U, UIsObject >::FunctionByReferencePass fun, size_t e1, size_t e2, const T &T1, const T &T2)
	Template specialization by reference type. More...
template<typename SCALAR >
double	internal_kmeans (const bool use_kmeansplusplus_method, const size_t nPoints, const size_t k, const size_t dims, const SCALAR *points, const size_t attempts, SCALAR *out_center, int *out_assignments)
template<class LIST_OF_VECTORS1 , class LIST_OF_VECTORS2 >
double	stub_kmeans ([[maybe_unused]] const bool use_kmeansplusplus_method, const size_t k, const LIST_OF_VECTORS1 &points, std::vector< int > &assignments, LIST_OF_VECTORS2 *out_centers, const size_t attempts)
template<>
double	internal_kmeans< double > ([[maybe_unused]] const bool use_kmeansplusplus_method, const size_t nPoints, const size_t k, const size_t dims, const double *points, const size_t attempts, double *out_center, int *out_assignments)
template<>
double	internal_kmeans< float > ([[maybe_unused]] const bool use_kmeansplusplus_method, const size_t nPoints, const size_t k, const size_t dims, const float *points, const size_t attempts, float *out_center, int *out_assignments)
template<typename Scalar , typename VEC1 , typename MATRIX1 , typename MATRIX2 >
void	sortEigResults (const VEC1 &eVals, const MATRIX1 &eVecs, std::vector< Scalar > &sorted_eVals, MATRIX2 &sorted_eVecs)

Function Documentation

applyFunction() [1/2]

template<typename T , typename U , bool UIsObject, typename FunctionType >

void mrpt::math::detail::applyFunction ( CBinaryRelation< T, U, UIsObject > &  o, FunctionType  fun, size_t  e1, size_t  e2, const T &  T1, const T &  T2  )

inline

Definition at line 562 of file CBinaryRelation.h.

References mrpt::math::CBinaryRelation< T, U, UIsObject >::getRelationValue().

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applyFunction() [2/2]

template<typename T , typename U , bool UIsObject>

void mrpt::math::detail::applyFunction ( CBinaryRelation< T, U, UIsObject > &  o, typename CBinaryRelation< T, U, UIsObject >::FunctionByReferencePass  fun, size_t  e1, size_t  e2, const T &  T1, const T &  T2  )

inline

Template specialization by reference type.

Definition at line 572 of file CBinaryRelation.h.

References mrpt::math::CBinaryRelation< T, U, UIsObject >::getRelationValue().

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internal_kmeans()

template<typename SCALAR >

double mrpt::math::detail::internal_kmeans	(	const bool	use_kmeansplusplus_method,
		const size_t	nPoints,
		const size_t	k,
		const size_t	dims,
		const SCALAR *	points,
		const size_t	attempts,
		SCALAR *	out_center,
		int *	out_assignments
	)

Referenced by stub_kmeans().

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internal_kmeans< double >()

template<>

double mrpt::math::detail::internal_kmeans< double >	(	[[maybe_unused] ] const bool	use_kmeansplusplus_method,
		const size_t	nPoints,
		const size_t	k,
		const size_t	dims,
		const double *	points,
		const size_t	attempts,
		double *	out_center,
		int *	out_assignments
	)

Definition at line 30 of file KMeans.cpp.

References RunKMeans().

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internal_kmeans< float >()

template<>

double mrpt::math::detail::internal_kmeans< float >	(	[[maybe_unused] ] const bool	use_kmeansplusplus_method,
		const size_t	nPoints,
		const size_t	k,
		const size_t	dims,
		const float *	points,
		const size_t	attempts,
		float *	out_center,
		int *	out_assignments
	)

Definition at line 41 of file KMeans.cpp.

References RunKMeans().

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sortEigResults()

template<typename Scalar , typename VEC1 , typename MATRIX1 , typename MATRIX2 >

void mrpt::math::detail::sortEigResults	(	const VEC1 &	eVals,
		const MATRIX1 &	eVecs,
		std::vector< Scalar > &	sorted_eVals,
		MATRIX2 &	sorted_eVecs
	)

Definition at line 85 of file MatrixBase_impl.h.

Referenced by mrpt::math::MatrixBase< T, CMatrixFixed< T, ROWS, COLS > >::eig(), and mrpt::math::MatrixBase< T, CMatrixFixed< T, ROWS, COLS > >::eig_symmetric().

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stub_kmeans()

template<class LIST_OF_VECTORS1 , class LIST_OF_VECTORS2 >

double mrpt::math::detail::stub_kmeans	(	[[maybe_unused] ] const bool	use_kmeansplusplus_method,
		const size_t	k,
		const LIST_OF_VECTORS1 &	points,
		std::vector< int > &	assignments,
		LIST_OF_VECTORS2 *	out_centers,
		const size_t	attempts
	)

Definition at line 30 of file include/mrpt/math/kmeans.h.

References ASSERT_, ASSERTMSG_, internal_kmeans(), mrpt::system::os::memcpy(), MRPT_END, and MRPT_START.

Referenced by mrpt::math::kmeans(), and mrpt::math::kmeanspp().

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