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
	DMatrix ()
	Default constructor, no data initialization.
	DMatrix (const double &t)
	Explicit contructor, initializes all elements to t.
	DMatrix (const DMatrix< SX, SY > &m)
	Copy constructor.
	DMatrix (const Matrix< double, SX, SY > &m)
	Copy constructor, for Matrix.
const DMatrix< SX, SY > &	operator= (const DMatrix< SX, SY > &m)
	Equality operator.
const DMatrix< SX, SY > &	operator= (const Matrix< double, SX, SY > &m)
	Equality operator, for Matrix.
Public Member Functions inherited from Matrix< double, SX, SY >
	Matrix ()
	Default constructor, does nothing and no initialization.
	Matrix (const double &t)
	Explicit constructor, initializes all elements to value t.
	Matrix (const Matrix< double, SX, SY > &m)
	Copy constructor.
const Matrix< double, SX, SY > &	operator= (const Matrix< double, SX, SY > &m)
	Equality operator.
const double &	get (unsigned x, unsigned y) const
	Retrieve value at row x column y. Bounds checking is done in a debug compile.
double &	get (unsigned x, unsigned y)
	Retrieve value at row x column y. Bounds checking is done in a debug compile.
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.
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.
const double &	operator() (unsigned x, unsigned y) const
	() operator access to get(x,y)
double &	operator() (unsigned x, unsigned y)
	() operator access to get(x,y)
const Matrix< double, SX, SY > &	operator+= (const Matrix< double, SX, SY > &m)
	In-place matrix addition.
const Matrix< double, SX, SY > &	operator-= (const Matrix< double, SX, SY > &m)
	In-place matrix subtraction.
const Matrix< double, SX, SY > &	operator *= (const double &t)
	In-place multiplication by a scalar.
const Matrix< double, SX, SY > &	operator/= (const double &t)
	In-place division by a scalar.
Matrix< double, SX, SY >	operator+ (const Matrix< double, SX, SY > &m) const
	Binary addition operator.
Matrix< double, SX, SY >	operator- (const Matrix< double, SX, SY > &m) const
	Binary subtraction operator.
Matrix< double, SX, SY >	operator * (const double &t) const
	Binary scalar multiplication operator.
Matrix< double, SX, SZ >	operator * (const Matrix< double, SY, SZ > &m) const
	Binary matrix multiplication operator – simplest naive approach.
Matrix< double, SX, SY >	operator/ (const double &t) const
	Binary scalar division operator.
void	addBlock (const Matrix< double, 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)
void	addGenBlock (const Matrix< double, 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)
double	maxNorm () const
	Returns the infinity norm of the matrix, or the maximum absolute magnitude of any element.
Matrix< double, SY, SX >	transpose () const
	Return the transpose of the matrix.
double	trace () const
	Return the trace of the matrix or the sum of the diagonal components. Works also if the matrix is not square.
void	set (const double &t=double())
	Set all entries in the matrix to t.

Related Functions
(Note that these are not member functions.)
BASE_EXPORT DMatrix< 3, 3 >	toMatrix (const SymTensor &s)
BASE_EXPORT DSymMatrix< 3 >	toSymMatrix (const SymTensor &s)
SymTensor	toSymTensor (const DMatrix< 3, 3 > &m)
Related Functions inherited from Matrix< double, SX, SY >
Vector2< double >	operator * (const Matrix< double, 2, 2 > &m, const Vector2< double > &v)
Vector3< double >	operator * (const Matrix< double, 3, 3 > &m, const Vector3< double > &v)
Vector3< double >	operator * (const SymMatrix< double, 3 > &m, const Vector3< double > &v)
Matrix< double, 3, 3 >	outerProduct (const Vector3< double > &v1, const Vector3< double > &v2)
	Creates a 3X3 Matrix from the outer product of two Vector3 types.
Matrix< double, 2, 2 >	outerProduct (const Vector2< double > &v1, const Vector2< double > &v2)
	Creates a 2X2 Matrix from the outer product of two Vector2 types.
double	determinant (const Matrix< double, 3, 3 > &mat)
	Returns the determinant of a 3X3 Matrix. More...
double	determinant (const Matrix< double, 2, 2 > &mat)
	Returns the determinant of a 2X2 Matrix.
Matrix< double, 3, 3 >	inverse (const Matrix< double, 3, 3 > &mat)
	Returns the inverse of a 3X3 Matrix. More...

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