vec.hpp File Reference

#include <Eigen/Core>

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Namespaces
namespace	quala
namespace	quala::vec_util

Typedefs
using	real_t = double
	Default floating point type. More...
using	realvec = Eigen::Matrix< real_t, Eigen::Dynamic, 1 >
	Default type for floating point vectors. More...
using	realmat = Eigen::Matrix< real_t, Eigen::Dynamic, Eigen::Dynamic >
	Default type for floating point matrices. More...
using	vec = realvec
	Default type for vectors. More...
using	rvec = Eigen::Ref< vec >
	Default type for mutable references to vectors. More...
using	crvec = Eigen::Ref< const vec >
	Default type for immutable references to vectors. More...
using	mat = realmat
	Default type for matrices. More...
using	rmat = Eigen::Ref< mat >
	Default type for mutable references to matrices. More...
using	crmat = Eigen::Ref< const mat >
	Default type for immutable references to matrices. More...
using	index_t = Eigen::Index
	Default type for vector indices. More...
using	length_t = index_t
	Default type for vector sizes. More...
using	idvec = Eigen::Matrix< index_t, Eigen::Dynamic, 1 >
	Type for a vector of indices. More...
using	ridvec = Eigen::Ref< idvec >
	Mutable reference to vector indices. More...
using	cridvec = Eigen::Ref< const idvec >
	Immutable reference to vector indices. More...
template<class Derived >
using	anymat = Eigen::MatrixBase< Derived >
	Generic type for vector and matrix arguments. More...

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...

Variables
constexpr real_t	inf = std::numeric_limits<real_t>::infinity()
	\( \infty \) More...
constexpr real_t	NaN = std::numeric_limits<real_t>::quiet_NaN()
	Not a number. More...