detray::algebra::generic::matrix::decomposition::partial_pivot_lud< matrix_t > Struct Template Reference

"Partial Pivot LU Decomposition", assuming a N X N matrix More...

#include <detray/algebra/generic/algorithms/matrix/decomposition/partial_pivot_lud.hpp>

Classes
struct	lud
	Result of LU decomposition for a matrix of rank N. More...

Public Types
using	index_t = detray::traits::index_t<matrix_t>
	Matrix index type.
using	scalar_t = detray::traits::value_t<matrix_t>
	Matrix element type.
using	vector_t = detray::traits::vector_t<matrix_t>
	Vector type used to store row permutations.

Public Member Functions
constexpr lud< detray::traits::max_rank< matrix_t > >	operator() (const matrix_t &m) const
	Decompose the input matrix using partial pivoting.

Detailed Description

template<concepts::matrix matrix_t>
struct detray::algebra::generic::matrix::decomposition::partial_pivot_lud< matrix_t >

"Partial Pivot LU Decomposition", assuming a N X N matrix

Member Function Documentation

operator()()

template<concepts::matrix matrix_t>

lud< detray::traits::max_rank< matrix_t > > detray::algebra::generic::matrix::decomposition::partial_pivot_lud< matrix_t >::operator() ( const matrix_t & m ) const

constexpr

Decompose the input matrix using partial pivoting.

Parameters

m	Square matrix to factorize.

Returns

Combined LU factors, row permutation and pivot count.