mat2< T > Struct Template Reference

#include <mat2.h>

Public Member Functions
	mat2 ()
	mat2 (const T &_a, const T &_b, const T &_c, const T &_d)
	mat2 (const vec2< T > &A, const vec2< T > &B)
	~mat2 ()=default
mat2< T >	Transpose ()
bool	IsSymmetric ()
float	Determinant ()
mat2< T >	Inverse () const
mat2< T > &	operator+= (const mat2< T > &rhs)
mat2< T > &	operator-= (const mat2< T > &rhs)
mat2< T > &	operator*= (const mat2< T > &rhs)
mat2< T > &	operator*= (const T &rhs)
mat2< T > &	operator/= (const T &rhs)
T *	operator[] (const int &index)
const T *	operator[] (const int &index) const

Static Public Member Functions
static mat2< T >	Unit ()

Public Attributes
T	values [2][2]
	loosely packed data More...

Friends
mat2< T >	operator+ (mat2< T > lhs, const mat2< T > &rhs)
mat2< T >	operator- (mat2< T > lhs, const mat2< T > &rhs)
mat2< T >	operator* (mat2< T > lhs, const T &rhs)
vec2< T >	operator* (mat2< T > lhs, const vec2< T > &rhs)
mat2< T >	operator* (mat2< T > lhs, const mat2< T > &rhs)
mat2< T >	operator/ (mat2< T > lhs, const T &rhs)
template<class U >
std::ostream &	operator<< (std::ostream &, const mat2< U > &)

Detailed Description

template<class T>
struct mat2< T >

2D-Matrix representation

Template Parameters

T

Examples

TestMatrix.cpp, TestUtils.cpp, and mat/TestMat2.cpp.

Constructor & Destructor Documentation

mat2() [1/3]

template<class T >

mat2< T >::mat2 ( )

inline

default constructor, initializes null matrix

mat2() [2/3]

template<class T >

mat2< T >::mat2 ( const T &  _a, const T &  _b, const T &  _c, const T &  _d  )

inline

mat2(a, b, c, d) -> [a, b, c, d]

Parameters

_a	m_11
_b	m_12
_c	m_21
_d	m_22

mat2() [3/3]

template<class T >

mat2< T >::mat2 ( const vec2< T > &  A, const vec2< T > &  B  )

inline

mat2(A, B) -> [A.x, B.x, A.y, B.y]

Parameters

A	first column vector
B	second column vector

~mat2()

template<class T >

mat2< T >::~mat2 ( )

default

default destructor

Member Function Documentation

Determinant()

template<class T >

float mat2< T >::Determinant ( )

inline

getter for matrix determinant

Returns

Inverse()

template<class T >

mat2< T > mat2< T >::Inverse ( ) const

inline

Examples

mat/TestMat2.cpp.

IsSymmetric()

template<class T >

bool mat2< T >::IsSymmetric ( )

inline

test if matrix is symmetric

Returns

Examples

mat/TestMat2.cpp.

operator*=() [1/2]

template<class T >

mat2< T > & mat2< T >::operator*= ( const mat2< T > &  rhs )

inline

matrix-matrix multiplication

Parameters

rhs

Returns

operator*=() [2/2]

template<class T >

mat2< T > & mat2< T >::operator*= ( const T &  rhs )

inline

matrix-scalar multiplication

Parameters

rhs

Returns

operator+=()

template<class T >

mat2< T > & mat2< T >::operator+= ( const mat2< T > &  rhs )

inline

matrix-matrix addition

Parameters

rhs

Returns

operator-=()

template<class T >

mat2< T > & mat2< T >::operator-= ( const mat2< T > &  rhs )

inline

matrix-matrix subtraction

Parameters

rhs

Returns

operator/=()

template<class T >

mat2< T > & mat2< T >::operator/= ( const T &  rhs )

inline

matrix-scalar division

Parameters

rhs

Returns

operator[]() [1/2]

template<class T >

T * mat2< T >::operator[] ( const int &  index )

inline

element access

Parameters

index

Returns

operator[]() [2/2]

template<class T >

const T * mat2< T >::operator[] ( const int &  index ) const

inline

element access

Parameters

index

Returns

Transpose()

template<class T >

mat2< T > mat2< T >::Transpose ( )

inline

computes transposed

Returns

Examples

mat/TestMat2.cpp.

Unit()

template<class T >

static mat2< T > mat2< T >::Unit ( )

inlinestatic

generator for unit matrix

Returns

Examples

mat/TestMat2.cpp.

Friends And Related Function Documentation

operator* [1/3]

template<class T >

mat2< T > operator* ( mat2< T >  lhs, const mat2< T > &  rhs  )

friend

matrix-matrix multiplication

Parameters

lhs
rhs

Returns

operator* [2/3]

template<class T >

mat2< T > operator* ( mat2< T >  lhs, const T &  rhs  )

friend

matrix-scalar multiplication

Parameters

lhs
rhs

Returns

operator* [3/3]

template<class T >

vec2< T > operator* ( mat2< T >  lhs, const vec2< T > &  rhs  )

friend

matrix-matrix multiplication

Parameters

lhs
rhs

Returns

operator+

template<class T >

mat2< T > operator+ ( mat2< T >  lhs, const mat2< T > &  rhs  )

friend

matrix-matrix addition

Parameters

lhs
rhs

Returns

operator-

template<class T >

mat2< T > operator- ( mat2< T >  lhs, const mat2< T > &  rhs  )

friend

matrix-matrix subtraction

Parameters

lhs
rhs

Returns

operator/

template<class T >

mat2< T > operator/ ( mat2< T >  lhs, const T &  rhs  )

friend

matrix-scalar division

Parameters

lhs
rhs

Returns

operator<<

template<class T >

template<class U >

std::ostream & operator<< ( std::ostream &  out, const mat2< U > &  mat  )

friend

beautified std::cout operator

Template Parameters

U

Returns

Member Data Documentation

values

template<class T >

T mat2< T >::values[2][2]

loosely packed data

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

• include/math/mat/mat2.h