numerical::detail::reflector_block< T > Struct Template Reference

The reflectors of one panel of the blocked QR, I − V T Vᴴ as LAPACK's dlarft forms it. More...

Public Attributes
std::size_t	first
	The first row the block acts on.
std::size_t	height
	The rows it acts on, first…first+height-1.
std::size_t	width
	Its reflector count.
buffer< T >	v
	V, height × width row-major, reflector j from row j (zeros above).
buffer< T >	t
	T, width × width upper triangular.

Detailed Description

template<typename T>
struct numerical::detail::reflector_block< T >

The reflectors of one panel of the blocked QR, I − V T Vᴴ as LAPACK's dlarft forms it.

Definition at line 1964 of file decomposition.hpp.

Member Data Documentation

first

template<typename T >

std::size_t numerical::detail::reflector_block< T >::first

The first row the block acts on.

Definition at line 1966 of file decomposition.hpp.

height

template<typename T >

std::size_t numerical::detail::reflector_block< T >::height

The rows it acts on, first…first+height-1.

Definition at line 1967 of file decomposition.hpp.

t

template<typename T >

buffer<T> numerical::detail::reflector_block< T >::t

T, width × width upper triangular.

Definition at line 1970 of file decomposition.hpp.

v

template<typename T >

buffer<T> numerical::detail::reflector_block< T >::v

V, height × width row-major, reflector j from row j (zeros above).

Definition at line 1969 of file decomposition.hpp.

width

template<typename T >

std::size_t numerical::detail::reflector_block< T >::width

Its reflector count.

Definition at line 1968 of file decomposition.hpp.

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The documentation for this struct was generated from the following file:

• include/numerical/decomposition.hpp