SquareMatrix< 2, T > Class Template Reference

A 2x2 matrix. More...

#include <SquareMatrix.h>

Inheritance diagram for SquareMatrix< 2, T >:

List of all members.

Public Types
typedef base_type::value_type	value_type
	The element type of the tensor.
typedef base_type::pointer	pointer
	A pointer to a tensor element.
typedef base_type::const_pointer	const_pointer
	A const pointer to a tensor element.
typedef base_type::iterator	iterator
	An iterator in the tensor.
typedef base_type::const_iterator	const_iterator
	A const iterator in the tensor.
typedef base_type::reference	reference
	A reference to a tensor element.
typedef base_type::const_reference	const_reference
	A const reference to a tensor element.
typedef base_type::size_type	size_type
	The size type.
typedef base_type::difference_type	difference_type
	Pointer difference type.
typedef base_type::index_type	index_type
	An index into the tensor.
Public Member Functions
	SquareMatrix ()
	Default constructor. Leave the data uninitialized.
	~SquareMatrix ()
	Trivial destructor.
	SquareMatrix (const SquareMatrix &x)
	Copy constructor.
template<typename T2 >
	SquareMatrix (const SquareMatrix< 2, T2 > &x)
	Construct from a matrix with different number type.
	SquareMatrix (const value_type e00, const value_type e01, const value_type e10, const value_type e11)
	Construct from the matrix elements.
	SquareMatrix (const_pointer x)
	Construct from an array.
	SquareMatrix (const value_type x)
	Initialize all the elements with the given value.
SquareMatrix &	operator= (const SquareMatrix &x)
	Assignment operator.
SquareMatrix &	operator= (const value_type x)
	Assignment operator. Assign all elements the given value.
template<typename T2 >
SquareMatrix &	operator= (const SquareMatrix< 2, T2 > &x)
	Assignment operator for a SquareMatrix with different number type.
iterator	begin ()
	Return an iterator to the beginning of the data.
iterator	end ()
	Return an iterator to the end of the data.
const_iterator	begin () const
	Return a const_iterator to the beginning of the data.
const_iterator	end () const
	Return a const_iterator to the end of the data.
pointer	data ()
	Return a pointer to the data.
const_pointer	data () const
	Return a const_pointer to the data.
size_type	size () const
	Return the size of the tensor.
value_type	operator() (const index_type i) const
	Subscripting. Return the i_th element.
reference	operator() (const index_type i)
	Subscripting. Return a reference to the i_th element.
value_type	operator[] (const index_type i) const
	Subscripting. Return the i_th element.
value_type &	operator[] (const index_type i)
	Subscripting. Return a reference to the i_th element.
value_type	operator() (const index_type i, const index_type j) const
	Indexing. Return element in the i_th row and j_th column.
reference	operator() (const index_type i, const index_type j)
	Indexing. Return a reference to the element in the i_th row and j_th column.
void	get (pointer x) const
	Get the elements in row-major order.
void	set (const_pointer x)
	Set the elements in row-major order.
void	get (reference e00, reference e01, reference e10, reference e11) const
	Get the elements in row-major order.
void	set (const value_type e00, const value_type e01, const value_type e10, const value_type e11)
	Set the elements in row-major order.
void	negate ()
	Negate each element.
void	transpose ()
	Transpose the matrix.
SquareMatrix &	operator+= (const value_type x)
	Add x to each element.
SquareMatrix &	operator-= (const value_type x)
	Subtract x from each element.
SquareMatrix &	operator*= (const value_type x)
	Multiply each element by x.
SquareMatrix &	operator/= (const value_type x)
	Divide each element by x.
SquareMatrix &	operator%= (const value_type x)
	Mod each element by x.
template<typename T2 >
SquareMatrix &	operator+= (const SquareMatrix< 2, T2 > &x)
	Element-wise addition.
template<typename T2 >
SquareMatrix &	operator-= (const SquareMatrix< 2, T2 > &x)
	Element-wise subtraction.
template<typename T2 >
SquareMatrix &	operator*= (const SquareMatrix< 2, T2 > &x)
	Matrix product.
SquareMatrix	operator+ ()
	Unary positive operator.
SquareMatrix	operator- ()
	Unary negate operator.
Protected Attributes
value_type	_elem [4]
	The elements of the matrix.

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Detailed Description

template<typename T>
class SquareMatrix< 2, T >

A 2x2 matrix.

Parameters:

T

is the number type. By default it is double.

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

• SquareMatrix.h