DMatrix< SX, SY > Class Template Reference

DMatrix is a Matrix that defaults to type double... More...

#include <matrix.h>

Inheritance diagram for DMatrix< SX, SY >:

Public Member Functions
constexpr	DMatrix ()
	Default constructor, no data initialization.
constexpr	DMatrix (const DMatrix< SX, SY > &m)
	Copy constructor.
constexpr	DMatrix (const Matrix< double, SX, SY > &m)
	Copy constructor, for Matrix.
constexpr const DMatrix< SX, SY > &	operator= (const DMatrix< SX, SY > &m)
	Equality operator.
Public Member Functions inherited from Matrix< T, SX, SY >
PUSHWARNING	Matrix ()
	Default constructor, does nothing and no initialization.
POPWARNING constexpr	Matrix (const T &t)
	Explicit constructor, initializes all elements to value t.
constexpr	Matrix (const std::array< std::array< T, SY >, SX > &a)
constexpr	Matrix (const std::initializer_list< std::initializer_list< T > > l)
constexpr	Matrix (const Matrix< T, SX, SY > &m)
	Copy constructor.
constexpr const Matrix< T, SX, SY > &	operator= (const Matrix< T, SX, SY > &m)
	Equality operator.
constexpr const T &	get (unsigned x, unsigned y) const
	Retrieve value at row x column y. Bounds checking is done in a debug compile.
constexpr T &	get (unsigned x, unsigned y)
	Retrieve value at row x column y. Bounds checking is done in a debug compile.
constexpr const Column	operator[] (unsigned y) const
	Array access operator returns a Column helper class, which has it's own [] operator to access a column of the row.
constexpr Column	operator[] (unsigned y)
	Array access operator returns a Column helper class, which has it's own [] operator to access a column of the row.
constexpr const T &	operator() (unsigned x, unsigned y) const
	() operator access to get(x,y)
constexpr T &	operator() (unsigned x, unsigned y)
	() operator access to get(x,y)
constexpr UVect2	size () const
constexpr const Matrix< T, SX, SY > &	operator+= (const Matrix< T, SX, SY > &m)
	In-place matrix addition.
constexpr const Matrix< T, SX, SY > &	operator-= (const Matrix< T, SX, SY > &m)
	In-place matrix subtraction.
constexpr const Matrix< T, SX, SY > &	operator*= (const T &t)
	In-place multiplication by a scalar.
constexpr const Matrix< T, SX, SY > &	operator/= (const T &t)
	In-place division by a scalar.
Matrix< T, SX, SY >	operator+ (const Matrix< T, SX, SY > &m) const
	Binary addition operator.
Matrix< T, SX, SY >	operator- (const Matrix< T, SX, SY > &m) const
	Binary subtraction operator.
Matrix< T, SX, SY >	operator* (const T &t) const
	Binary scalar multiplication operator.
Matrix< T, SX, SY >	operator/ (const T &t) const
	Binary scalar division operator.
template<unsigned SZ>
Matrix< T, SX, SZ >	operator* (const Matrix< T, SY, SZ > &m) const
	Binary matrix multiplication operator – simplest naive approach.
template<unsigned BX, unsigned BY, unsigned SX2, unsigned SY2>
void	addBlock (const Matrix< T, SX2, SY2 > &m, unsigned iSrc, unsigned jSrc, unsigned iDst, unsigned jDst)
	Adds a block to this matrix from matrix m using the block size (BX,BY), from block indices (iSrc,jSrc) to block indices (iDst,jDst)
template<unsigned BX, unsigned BY, unsigned SX2, unsigned SY2>
void	addGenBlock (const Matrix< T, SX2, SY2 > &m, unsigned iSrc, unsigned jSrc, unsigned iDst, unsigned jDst)
	Adds a block to this matrix from matrix m using the block size (BX,BY), from normal not block indices (iSrc,jSrc) to (iDst,jDst)
T	maxNorm () const
	Returns the infinity norm of the matrix, or the maximum absolute magnitude of any element.
Matrix< T, SY, SX >	transpose () const
	Return the transpose of the matrix.
T	trace () const
	Return the trace of the matrix or the sum of the diagonal components. Works also if the matrix is not square.
constexpr void	set (const T &t=T())
	Set all entries in the matrix to t.
constexpr T	minEntry () const
constexpr T	maxEntry () const

Related Symbols
(Note that these are not member symbols.)
BASE_EXPORT DMatrix< 3, 3 >	toMatrix3 (const SymTensor &s)
BASE_EXPORT DMatrix< 2, 2 >	toMatrix2 (const SymTensor &s)
BASE_EXPORT DSymMatrix< 3 >	toSymMatrix3 (const SymTensor &s)
SymTensor	toSymTensor (const DMatrix< 3, 3 > &m)
Related Symbols inherited from Matrix< T, SX, SY >
template<class T >
Matrix< T, 3, 3 >	outerProduct (const Vector3< T > &v1, const Vector3< T > &v2)
	Creates a 3X3 Matrix from the outer product of two Vector3 types.
template<class T >
Matrix< T, 2, 2 >	outerProduct (const Vector2< T > &v1, const Vector2< T > &v2)
	Creates a 2X2 Matrix from the outer product of two Vector2 types.
template<class T >
constexpr T	determinant (const Matrix< T, 3, 3 > &mat)
	Returns the determinant of a 3X3 Matrix.
template<class T >
constexpr T	determinant (const Matrix< T, 2, 2 > &mat)
	Returns the determinant of a 2X2 Matrix.
template<class T >
constexpr Matrix< T, 3, 3 >	inverse (const Matrix< T, 3, 3 > &mat)
	Returns the inverse of a 3X3 Matrix.
template<class T >
constexpr Matrix< T, 2, 2 >	inverse (const Matrix< T, 2, 2 > &mat)
	Returns the inverse of a 2X2 Matrix.
template<class T >
constexpr Vector2< T >	operator* (const Matrix< T, 2, 2 > &m, const Vector2< T > &v)
template<class T >
constexpr Vector3< T >	operator* (const Matrix< T, 3, 3 > &m, const Vector3< T > &v)
template<class T >
Vector3< T >	operator* (const SymMatrix< T, 3 > &m, const Vector3< T > &v)

Additional Inherited Members
Static Public Member Functions inherited from Matrix< T, SX, SY >
static constexpr Matrix< T, SX, SY >	identity ()
	Returns an identity matrix (or as close as you can get if not diagonal).
Public Attributes inherited from Matrix< T, SX, SY >
T	t_ [SX][SY]

Detailed Description

template<unsigned SX, unsigned SY = SX>
class DMatrix< SX, SY >

DMatrix is a Matrix that defaults to type double...

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

• C:/Source/itasca-suite/common/base/src/matrix.h