num::SmallVec< N > Struct Template Reference

Constexpr fixed-size dense vector (stack-allocated). More...

#include <small_matrix.hpp>

Public Member Functions
constexpr real &	operator[] (idx i) noexcept
constexpr const real &	operator[] (idx i) const noexcept
constexpr SmallVec &	operator+= (const SmallVec &o) noexcept
constexpr SmallVec &	operator-= (const SmallVec &o) noexcept
constexpr SmallVec &	operator*= (real s) noexcept
constexpr real	dot (const SmallVec &o) const noexcept
constexpr real	norm_sq () const noexcept
	Sum of squares (avoid sqrt to stay constexpr in C++17).

Static Public Member Functions
static constexpr idx	size () noexcept

Public Attributes
std::array< real, N >	data {}

Detailed Description

template<idx N>
struct num::SmallVec< N >

Constexpr fixed-size dense vector (stack-allocated).

Definition at line 34 of file small_matrix.hpp.

Member Function Documentation

dot()

template<idx N>

constexpr real num::SmallVec< N >::dot ( const SmallVec< N > &  o ) const

inlineconstexprnoexcept

Definition at line 54 of file small_matrix.hpp.

References num::SmallVec< N >::data, and num::ipow().

Referenced by num::SmallVec< N >::norm_sq().

norm_sq()

template<idx N>

constexpr real num::SmallVec< N >::norm_sq ( ) const

inlineconstexprnoexcept

Sum of squares (avoid sqrt to stay constexpr in C++17).

Definition at line 60 of file small_matrix.hpp.

References num::SmallVec< N >::dot().

operator*=()

template<idx N>

constexpr SmallVec & num::SmallVec< N >::operator*= ( real  s )

inlineconstexprnoexcept

Definition at line 49 of file small_matrix.hpp.

References num::SmallVec< N >::data, and num::ipow().

operator+=()

template<idx N>

constexpr SmallVec & num::SmallVec< N >::operator+= ( const SmallVec< N > &  o )

inlineconstexprnoexcept

Definition at line 41 of file small_matrix.hpp.

References num::SmallVec< N >::data, and num::ipow().

operator-=()

template<idx N>

constexpr SmallVec & num::SmallVec< N >::operator-= ( const SmallVec< N > &  o )

inlineconstexprnoexcept

Definition at line 45 of file small_matrix.hpp.

References num::SmallVec< N >::data, and num::ipow().

operator[]() [1/2]

template<idx N>

constexpr const real & num::SmallVec< N >::operator[] ( idx  i ) const

inlineconstexprnoexcept

Definition at line 38 of file small_matrix.hpp.

References num::SmallVec< N >::data, and num::ipow().

operator[]() [2/2]

template<idx N>

constexpr real & num::SmallVec< N >::operator[] ( idx  i )

inlineconstexprnoexcept

Definition at line 37 of file small_matrix.hpp.

References num::SmallVec< N >::data, and num::ipow().

size()

template<idx N>

static constexpr idx num::SmallVec< N >::size ( )

inlinestaticconstexprnoexcept

Definition at line 39 of file small_matrix.hpp.

Member Data Documentation

data

template<idx N>

std::array<real, N> num::SmallVec< N >::data {}

Definition at line 35 of file small_matrix.hpp.

Referenced by num::SmallVec< N >::dot(), num::SmallVec< N >::operator*=(), num::SmallVec< N >::operator+=(), num::SmallVec< N >::operator-=(), num::SmallVec< N >::operator[](), and num::SmallVec< N >::operator[]().

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

• /home/runner/work/numerics/numerics/include/core/small_matrix.hpp