MR::SymMatrix4< T > Struct Template Reference

#include <MRSymMatrix4.h>

Public Types
using	ValueType = T

Public Member Functions
constexpr	SymMatrix4 () noexcept=default
template<typename U >
constexpr	SymMatrix4 (const SymMatrix4< U > &m)
constexpr T	trace () const noexcept
	computes trace of the matrix
constexpr T	normSq () const noexcept
	computes the squared norm of the matrix, which is equal to the sum of 16 squared elements
SymMatrix4 &	operator+= (const SymMatrix4< T > &b)
SymMatrix4 &	operator-= (const SymMatrix4< T > &b)
SymMatrix4 &	operator*= (T b)
SymMatrix4 &	operator/= (T b)
bool	operator== (const SymMatrix4< T > &) const =default

Static Public Member Functions
static constexpr SymMatrix4	identity () noexcept
static constexpr SymMatrix4	diagonal (T diagVal) noexcept

Public Attributes
T	xx = 0
	zero matrix by default
T	xy = 0
T	xz = 0
T	xw = 0
T	yy = 0
T	yz = 0
T	yw = 0
T	zz = 0
T	zw = 0
T	ww = 0

Related Symbols
(Note that these are not member symbols.)
template<typename T >
Vector4< T >	operator* (const SymMatrix4< T > &a, const Vector4< T > &b)
	x = a * b
template<typename T >
SymMatrix4< T >	outerSquare (const Vector4< T > &a)
	x = a * a^T
template<typename T >
SymMatrix4< T >	outerSquare (T k, const Vector4< T > &a)
	x = k * a * a^T

Detailed Description

template<typename T>
struct MR::SymMatrix4< T >

symmetric 4x4 matrix

Member Typedef Documentation

ValueType

template<typename T >

using MR::SymMatrix4< T >::ValueType = T

Constructor & Destructor Documentation

SymMatrix4() [1/2]

template<typename T >

MR::SymMatrix4< T >::SymMatrix4 ( )

constexprdefaultnoexcept

SymMatrix4() [2/2]

template<typename T >

template<typename U >

MR::SymMatrix4< T >::SymMatrix4 ( const SymMatrix4< U > & m )

inlineexplicitconstexpr

Member Function Documentation

diagonal()

template<typename T >

static constexpr SymMatrix4 MR::SymMatrix4< T >::diagonal ( T diagVal )

inlinestaticconstexprnoexcept

identity()

template<typename T >

static constexpr SymMatrix4 MR::SymMatrix4< T >::identity ( )

inlinestaticconstexprnoexcept

normSq()

template<typename T >

T MR::SymMatrix4< T >::normSq ( ) const

constexprnoexcept

computes the squared norm of the matrix, which is equal to the sum of 16 squared elements

operator*=()

template<typename T >

SymMatrix4 & MR::SymMatrix4< T >::operator*=

(

T

b

)

operator+=()

template<typename T >

SymMatrix4 & MR::SymMatrix4< T >::operator+=

(

const SymMatrix4< T > &

b

)

operator-=()

template<typename T >

SymMatrix4 & MR::SymMatrix4< T >::operator-=

(

const SymMatrix4< T > &

b

)

operator/=()

template<typename T >

SymMatrix4 & MR::SymMatrix4< T >::operator/=

(

T

b

)

operator==()

template<typename T >

bool MR::SymMatrix4< T >::operator== ( const SymMatrix4< T > & ) const

default

trace()

template<typename T >

T MR::SymMatrix4< T >::trace ( ) const

inlineconstexprnoexcept

computes trace of the matrix

Friends And Related Symbol Documentation

operator*()

template<typename T >

Vector4< T > operator* ( const SymMatrix4< T > & a, const Vector4< T > & b )

related

x = a * b

outerSquare() [1/2]

template<typename T >

SymMatrix4< T > outerSquare ( const Vector4< T > & a )

related

x = a * a^T

outerSquare() [2/2]

template<typename T >

SymMatrix4< T > outerSquare ( T k, const Vector4< T > & a )

related

x = k * a * a^T

Member Data Documentation

ww

template<typename T >

T MR::SymMatrix4< T >::ww = 0

xw

template<typename T >

T MR::SymMatrix4< T >::xw = 0

xx

template<typename T >

T MR::SymMatrix4< T >::xx = 0

zero matrix by default

xy

template<typename T >

T MR::SymMatrix4< T >::xy = 0

xz

template<typename T >

T MR::SymMatrix4< T >::xz = 0

yw

template<typename T >

T MR::SymMatrix4< T >::yw = 0

yy

template<typename T >

T MR::SymMatrix4< T >::yy = 0

yz

template<typename T >

T MR::SymMatrix4< T >::yz = 0

zw

template<typename T >

T MR::SymMatrix4< T >::zw = 0

zz

template<typename T >

T MR::SymMatrix4< T >::zz = 0

---

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

• MRSymMatrix4.h