quala::vec_util Namespace Reference

Functions
template<class V , class M >
auto	norm_squared_weighted (V &&v, M &&Σ)
	Get the Σ norm squared of a given vector, with Σ a diagonal matrix. More...
template<class Vec >
real_t	norm_inf (const Vec &v)
	Get the maximum or infinity-norm of the given vector. More...
template<class Vec >
real_t	norm_1 (const Vec &v)
	Get the 1-norm of the given vector. More...

Function Documentation

norm_squared_weighted()

auto norm_squared_weighted	(	V &&	v,
		M &&	Σ
	)

Get the Σ norm squared of a given vector, with Σ a diagonal matrix.

Returns

\( \langle v, \Sigma v \rangle \)

Definition at line 52 of file vec.hpp.

norm_inf()

real_t norm_inf

(

const Vec &

v

)

Get the maximum or infinity-norm of the given vector.

Returns

\( \left\|v\right\|_\infty \)

Definition at line 59 of file vec.hpp.

norm_1()

real_t norm_1

(

const Vec &

v

)

Get the 1-norm of the given vector.

Returns

\( \left\|v\right\|_1 \)

Definition at line 66 of file vec.hpp.