#include <nnm.hpp>

Public Member Functions
constexpr	Matrix3 ()
template<typename Other>
constexpr	Matrix3 (const Matrix3< Other > &matrix)
constexpr	Matrix3 (const Vector3< Real > &column0, const Vector3< Real > &column1, const Vector3< Real > &column2)
constexpr	Matrix3 (const Real col0_row0, const Real col0_row1, const Real col0_row2, const Real col1_row0, const Real col1_row1, const Real col1_row2, const Real col2_row0, const Real col2_row1, const Real col2_row2)
constexpr Real	trace () const
constexpr Real	determinant () const
constexpr Matrix2< Real >	minor_matrix_at (const uint8_t column, const uint8_t row) const
constexpr Real	minor_at (const uint8_t column, const uint8_t row) const
constexpr Matrix3	minor () const
constexpr Real	cofactor_at (const uint8_t column, const uint8_t row) const
constexpr Matrix3	cofactor () const
constexpr Matrix3	transpose () const
constexpr Matrix3	adjugate () const
constexpr Matrix3	unchecked_inverse () const
constexpr std::optional< Matrix3 >	inverse () const
constexpr bool	approx_equal (const Matrix3 &other) const
constexpr bool	approx_zero () const
constexpr const Vector3< Real > &	at (const uint8_t column) const
constexpr Vector3< Real > &	at (const uint8_t column)
constexpr const Real &	at (const uint8_t column, const uint8_t row) const
constexpr Real &	at (const uint8_t column, const uint8_t row)
const Real *	begin () const
const Real *	end () const
Real *	begin ()
Real *	end ()
constexpr const Vector3< Real > &	operator[] (const uint8_t column) const
constexpr Vector3< Real > &	operator[] (const uint8_t column)
constexpr bool	operator== (const Matrix3 &other) const
constexpr bool	operator!= (const Matrix3 &other) const
constexpr Matrix3	operator+ (const Matrix3 &other) const
constexpr Matrix3 &	operator+= (const Matrix3 &other)
constexpr Matrix3	operator- (const Matrix3 &other) const
constexpr Matrix3 &	operator-= (const Matrix3 &other)
constexpr Matrix3	operator* (const Matrix3 &other) const
constexpr Matrix3 &	operator*= (const Matrix3 &other)
constexpr Vector3< Real >	operator* (const Vector3< Real > &vector) const
constexpr Matrix3	operator* (const Real value) const
constexpr Matrix3 &	operator*= (const Real value)
constexpr Matrix3	operator/ (const Real value) const
constexpr Matrix3 &	operator/= (const Real value)
constexpr bool	operator< (const Matrix3 &other) const
constexpr	operator bool () const

Static Public Member Functions
static constexpr Matrix3	all (const Real value)
static constexpr Matrix3	zero ()
static constexpr Matrix3	one ()
static constexpr Matrix3	identity ()

Public Attributes
Vector3< Real >	columns [3]

Detailed Description

template<typename Real>
class nnm::Matrix3< Real >

3x3 matrix.

Template Parameters

Real	Floating-point type.

Constructor & Destructor Documentation

◆ Matrix3() [1/4]

template<typename Real>

nnm::Matrix3< Real >::Matrix3 ( )

inlineconstexpr

Initialize with identity matrix.

◆ Matrix3() [2/4]

template<typename Real>

template<typename Other>

nnm::Matrix3< Real >::Matrix3 ( const Matrix3< Other > & matrix )

inlineexplicitconstexpr

Case from other matrix type.

Template Parameters

Other Other matrix type.

Parameters

matrix Matrix to cast from

◆ Matrix3() [3/4]

template<typename Real>

nnm::Matrix3< Real >::Matrix3	(	const Vector3< Real > &	column0,
		const Vector3< Real > &	column1,
		const Vector3< Real > &	column2 )

inlineconstexpr

Initialize with columns.

Parameters

column0	First column.
column1	Second column.
column2	Third column.

◆ Matrix3() [4/4]

template<typename Real>

nnm::Matrix3< Real >::Matrix3	(	const Real	col0_row0,
		const Real	col0_row1,
		const Real	col0_row2,
		const Real	col1_row0,
		const Real	col1_row1,
		const Real	col1_row2,
		const Real	col2_row0,
		const Real	col2_row1,
		const Real	col2_row2 )

inlineconstexpr

Initialize with elements.

Parameters

col0_row0	First column, first row
col0_row1	First column, second row
col0_row2	First column, third row
col1_row0	Second column, first row
col1_row1	Second column, second row
col1_row2	Second column, third row
col2_row0	Third column, first row
col2_row1	Third column, second row
col2_row2	Third column, third row

Member Function Documentation

◆ adjugate()

template<typename Real>

Matrix3 nnm::Matrix3< Real >::adjugate ( ) const

inlinenodiscardconstexpr

Adjugate matrix.

Returns: Result.

◆ all()

template<typename Real>

constexpr Matrix3 nnm::Matrix3< Real >::all ( const Real value )

inlinestaticnodiscardconstexpr

Matrix with all elements equal to value.

Parameters

value Value.

Returns: Result.

◆ approx_equal()

template<typename Real>

bool nnm::Matrix3< Real >::approx_equal ( const Matrix3< Real > & other ) const

inlinenodiscardconstexpr

Element-wise approximately equal.

Parameters

other Other matrix.

Returns: True if approximately equal, false otherwise.

◆ approx_zero()

template<typename Real>

bool nnm::Matrix3< Real >::approx_zero ( ) const

inlinenodiscardconstexpr

If all elements are approximately zero.

Returns: True if approximately zero, false otherwise.

◆ at() [1/4]

template<typename Real>

Vector3< Real > & nnm::Matrix3< Real >::at ( const uint8_t column )

inlineconstexpr

Reference to column at index.

Parameters

column Column.

Returns: Reference.

◆ at() [2/4]

template<typename Real>

const Vector3< Real > & nnm::Matrix3< Real >::at ( const uint8_t column ) const

inlinenodiscardconstexpr

Constant reference to column at index.

Parameters

column Column.

Returns: Constant reference.

◆ at() [3/4]

template<typename Real>

Real & nnm::Matrix3< Real >::at	(	const uint8_t	column,
		const uint8_t	row )

inlineconstexpr

Reference to element at column and row.

Parameters

column	Column.
row	Row.

Returns: Reference.

◆ at() [4/4]

template<typename Real>

const Real & nnm::Matrix3< Real >::at	(	const uint8_t	column,
		const uint8_t	row ) const

inlinenodiscardconstexpr

Constant reference to element at column and row.

Parameters

column	Column.
row	Row.

Returns: Constant reference.

◆ begin() [1/2]

template<typename Real>

Real * nnm::Matrix3< Real >::begin ( )

inline

Start iterator.

Returns: Iterator.

◆ begin() [2/2]

template<typename Real>

const Real * nnm::Matrix3< Real >::begin ( ) const

inlinenodiscard

Start constant iterator.

Returns: Constant iterator.

◆ cofactor()

template<typename Real>

Matrix3 nnm::Matrix3< Real >::cofactor ( ) const

inlinenodiscardconstexpr

Cofactor matrix.

Returns: Result.

◆ cofactor_at()

template<typename Real>

Real nnm::Matrix3< Real >::cofactor_at	(	const uint8_t	column,
		const uint8_t	row ) const

inlinenodiscardconstexpr

Cofactor at column and row.

Parameters

column
row

Returns: Result.

◆ determinant()

template<typename Real>

Real nnm::Matrix3< Real >::determinant ( ) const

inlinenodiscardconstexpr

Matrix determinant.

Returns: Result.

◆ end() [1/2]

template<typename Real>

Real * nnm::Matrix3< Real >::end ( )

inline

End iterator.

Returns: Iterator.

◆ end() [2/2]

template<typename Real>

const Real * nnm::Matrix3< Real >::end ( ) const

inlinenodiscard

End constant iterator.

Returns: Constant iterator.

◆ identity()

template<typename Real>

constexpr Matrix3 nnm::Matrix3< Real >::identity ( )

inlinestaticnodiscardconstexpr

Identity matrix.

Returns: Result.

◆ inverse()

template<typename Real>

std::optional< Matrix3 > nnm::Matrix3< Real >::inverse ( ) const

inlinenodiscardconstexpr

Inverse which returns null if there is no inverse.

Returns: Inverse if there is one, null if not.

◆ minor()

template<typename Real>

Matrix3 nnm::Matrix3< Real >::minor ( ) const

inlinenodiscardconstexpr

Minor matrix.

Returns: Result.

◆ minor_at()

template<typename Real>

Real nnm::Matrix3< Real >::minor_at	(	const uint8_t	column,
		const uint8_t	row ) const

inlinenodiscardconstexpr

Minor at column and row which is the determinant of the minor matrix at that column and row.

Parameters

column	Column.
row	Row.

Returns: Result.

◆ minor_matrix_at()

template<typename Real>

Matrix2< Real > nnm::Matrix3< Real >::minor_matrix_at	(	const uint8_t	column,
		const uint8_t	row ) const

inlinenodiscardconstexpr

Minor matrix at column and row which is the resulting 2x2 matrix with that column and row excluded.

Parameters

column	Column.
row	Row.

Returns: Resulting 2x2 matrix.

◆ one()

template<typename Real>

constexpr Matrix3 nnm::Matrix3< Real >::one ( )

inlinestaticnodiscardconstexpr

Matrix with all elements one.

Returns: Result.

◆ operator bool()

template<typename Real>

nnm::Matrix3< Real >::operator bool ( ) const

inlineexplicitconstexpr

Evaluates to false if all components are zero, true otherwise.

◆ operator!=()

template<typename Real>

bool nnm::Matrix3< Real >::operator!= ( const Matrix3< Real > & other ) const

inlineconstexpr

Element-wise inequality.

Parameters

other Other matrix.

Returns: True if not equal, false otherwise.

◆ operator*() [1/3]

template<typename Real>

Matrix3 nnm::Matrix3< Real >::operator* ( const Matrix3< Real > & other ) const

inlinenodiscardconstexpr

Matrix multiplication.

Parameters

other Other matrix.

Returns: Result.

◆ operator*() [2/3]

template<typename Real>

Matrix3 nnm::Matrix3< Real >::operator* ( const Real value ) const

inlinenodiscardconstexpr

Element-wise multiplication with value.

Parameters

value Value.

Returns: Result.

◆ operator*() [3/3]

template<typename Real>

Vector3< Real > nnm::Matrix3< Real >::operator* ( const Vector3< Real > & vector ) const

inlinenodiscardconstexpr

Matrix-vector multiplication.

Parameters

vector Vector.

Returns: Resulting three-dimensional vector.

◆ operator*=() [1/2]

template<typename Real>

Matrix3 & nnm::Matrix3< Real >::operator*= ( const Matrix3< Real > & other )

inlineconstexpr

Matrix multiplication.

Parameters

other Other matrix.

Returns: Reference to this modified matrix.

◆ operator*=() [2/2]

template<typename Real>

Matrix3 & nnm::Matrix3< Real >::operator*= ( const Real value )

inlineconstexpr

Element-wise multiplication with value.

Parameters

value Value.

Returns: Reference to this modified matrix.

◆ operator+()

template<typename Real>

Matrix3 nnm::Matrix3< Real >::operator+ ( const Matrix3< Real > & other ) const

inlinenodiscardconstexpr

Element-wise addition.

Parameters

other Other matrix.

Returns: Result.

◆ operator+=()

template<typename Real>

Matrix3 & nnm::Matrix3< Real >::operator+= ( const Matrix3< Real > & other )

inlineconstexpr

Element-wise addition.

Parameters

other Other matrix.

Returns: Reference to this modified matrix.

◆ operator-()

template<typename Real>

Matrix3 nnm::Matrix3< Real >::operator- ( const Matrix3< Real > & other ) const

inlinenodiscardconstexpr

Element-wise subtraction.

Parameters

other Other matrix.

Returns: Result.

◆ operator-=()

template<typename Real>

Matrix3 & nnm::Matrix3< Real >::operator-= ( const Matrix3< Real > & other )

inlineconstexpr

Element-wise subtraction.

Parameters

other Other matrix.

Returns: Reference to this modified matrix.

◆ operator/()

template<typename Real>

Matrix3 nnm::Matrix3< Real >::operator/ ( const Real value ) const

inlinenodiscardconstexpr

Element-wise division by value.

Parameters

value Value.

Returns: Result.

◆ operator/=()

template<typename Real>

Matrix3 & nnm::Matrix3< Real >::operator/= ( const Real value )

inlineconstexpr

Element-wise division by value.

Parameters

value Value.

Returns: Reference this modified matrix.

◆ operator<()

template<typename Real>

bool nnm::Matrix3< Real >::operator< ( const Matrix3< Real > & other ) const

inlinenodiscardconstexpr

Lexicographical comparison between elements.

Parameters

other Other matrix.

Returns: True if less than, false otherwise.

◆ operator==()

template<typename Real>

bool nnm::Matrix3< Real >::operator== ( const Matrix3< Real > & other ) const

inlinenodiscardconstexpr

Element-wise equality.

Parameters

other Other matrix.

Returns: True if equal, false otherwise.

◆ operator[]() [1/2]

template<typename Real>

Vector3< Real > & nnm::Matrix3< Real >::operator[] ( const uint8_t column )

inlineconstexpr

Reference to column at index.

Parameters

column Column.

Returns: Reference.

◆ operator[]() [2/2]

template<typename Real>

const Vector3< Real > & nnm::Matrix3< Real >::operator[] ( const uint8_t column ) const

inlineconstexpr

Constant reference to column at index.

Parameters

column Column.

Returns: Constant reference.

◆ trace()

template<typename Real>

Real nnm::Matrix3< Real >::trace ( ) const

inlinenodiscardconstexpr

Sum of matrix diagonal.

Returns: Result.

◆ transpose()

template<typename Real>

Matrix3 nnm::Matrix3< Real >::transpose ( ) const

inlinenodiscardconstexpr

Transpose matrix.

Returns: Result.

◆ unchecked_inverse()

template<typename Real>

Matrix3 nnm::Matrix3< Real >::unchecked_inverse ( ) const

inlinenodiscardconstexpr

Inverse without first checking if the matrix is singular.

Returns: Result.

◆ zero()

template<typename Real>

constexpr Matrix3 nnm::Matrix3< Real >::zero ( )

inlinestaticnodiscardconstexpr

Matrix with all elements zero.

Returns: Result.

Member Data Documentation

◆ columns

template<typename Real>

Vector3<Real> nnm::Matrix3< Real >::columns[3]

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

include/nnm/nnm.hpp

Public Member Functions

Static Public Member Functions

Public Attributes

Detailed Description

Constructor & Destructor Documentation

◆ Matrix3() [1/4]

◆ Matrix3() [2/4]

◆ Matrix3() [3/4]

◆ Matrix3() [4/4]

Member Function Documentation

◆ adjugate()

◆ all()

◆ approx_equal()

◆ approx_zero()

◆ at() [1/4]

◆ at() [2/4]

◆ at() [3/4]

◆ at() [4/4]

◆ begin() [1/2]

◆ begin() [2/2]

◆ cofactor()

◆ cofactor_at()

◆ determinant()

◆ end() [1/2]

◆ end() [2/2]

◆ identity()

◆ inverse()

◆ minor()

◆ minor_at()

◆ minor_matrix_at()

◆ one()

◆ operator bool()

◆ operator!=()

◆ operator*() [1/3]

◆ operator*() [2/3]

◆ operator*() [3/3]

◆ operator*=() [1/2]

◆ operator*=() [2/2]

◆ operator+()

◆ operator+=()

◆ operator-()

◆ operator-=()

◆ operator/()

◆ operator/=()

◆ operator<()

◆ operator==()

◆ operator[]() [1/2]

◆ operator[]() [2/2]

◆ trace()

◆ transpose()

◆ unchecked_inverse()

◆ zero()

Member Data Documentation

◆ columns