cerata::MappingMatrix< T > Class Template Reference

A matrix used for TypeMapper. More...

#include <flattype.h>

Public Member Functions
	MappingMatrix (int64_t height, int64_t width)
	Construct a mapping matrix. More...
int64_t	height ()
	Return the height of the matrix.
int64_t	width ()
	Return the width of the matrix.
T &	get (int64_t y, int64_t x)
	Return a reference to a value in the matrix at some index.
const T &	get (int64_t y, int64_t x) const
	Return a const references to a value in the matrix at some index.
T &	operator() (int64_t y, int64_t x)
	Return a reference to a value in the matrix at some index.
const T &	operator() (int64_t y, int64_t x) const
	Return a const references to a value in the matrix at some index.
bool	IsIdentity () const
	Return true if this is an identity matrix.
T	MaxOfColumn (int64_t x) const
	Return the maximum of some column.
T	MaxOfRow (int64_t y) const
	Return the maximum of some row.
std::vector< std::pair< int64_t, T > >	mapping_column (int64_t x)
	Obtain non-zero element indices and value from column x, sorted by value.
std::vector< std::pair< int64_t, T > >	mapping_row (int64_t y)
	Obtain non-zero element indices and value from row y, sorted by value.
MappingMatrix &	SetNext (int64_t y, int64_t x)
	Set the next (existing maximum + 1) value in a matrix at some position.
MappingMatrix	Transpose () const
	Transpose the matrix.
MappingMatrix	Empty () const
	Create an empty matrix of the same size.
std::string	ToString ()

Static Public Member Functions
static MappingMatrix	Identity (int64_t dim)
	Return a square identity matrix.

Detailed Description

template<typename T>
class cerata::MappingMatrix< T >

A matrix used for TypeMapper.

Template Parameters

T	The type of matrix elements.

Definition at line 109 of file flattype.h.

Constructor & Destructor Documentation

MappingMatrix()

template<typename T >

cerata::MappingMatrix< T >::MappingMatrix ( int64_t  height, int64_t  width  )

inline

Construct a mapping matrix.

Parameters

height	The height of the matrix.
width	The width of the matrix.

Definition at line 116 of file flattype.h.

Member Function Documentation

ToString()

template<typename T >

std::string cerata::MappingMatrix< T >::ToString ( )

inline

Returns

Return a human-readable representation of the matrix.

Definition at line 248 of file flattype.h.

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

• src/cerata/flattype.h