PBQP::Matrix Class Reference

PBQP Matrix class. More...

#include <Math.h>

Inheritance diagram for PBQP::Matrix:

List of all members.

Public Member Functions
	Matrix (unsigned Rows, unsigned Cols)
	Construct a PBQP Matrix with the given dimensions.
	Matrix (unsigned Rows, unsigned Cols, PBQPNum InitVal)
	Construct a PBQP Matrix with the given dimensions and initial value.
	Matrix (const Matrix &M)
	Copy construct a PBQP matrix.
	Matrix (Matrix &&M)
	Move construct a PBQP matrix.
	~Matrix ()
	Destroy this matrix, return its memory.
Matrix &	operator= (const Matrix &M)
	Copy-assignment operator.
Matrix &	operator= (Matrix &&M)
	Move-assignment operator.
bool	operator== (const Matrix &M) const
	Comparison operator.
unsigned	getRows () const
	Return the number of rows in this matrix.
unsigned	getCols () const
	Return the number of cols in this matrix.
PBQPNum *	operator[] (unsigned R)
	Matrix element access.
const PBQPNum *	operator[] (unsigned R) const
	Matrix element access.
Vector	getRowAsVector (unsigned R) const
	Returns the given row as a vector.
Vector	getColAsVector (unsigned C) const
	Returns the given column as a vector.
Matrix &	reset (PBQPNum Val=0)
	Reset the matrix to the given value.
Matrix &	setRow (unsigned R, PBQPNum Val)
	Set a single row of this matrix to the given value.
Matrix &	setCol (unsigned C, PBQPNum Val)
	Set a single column of this matrix to the given value.
Matrix	transpose () const
	Matrix transpose.
Vector	diagonalize () const
	Returns the diagonal of the matrix as a vector.
Matrix &	operator+= (const Matrix &M)
	Add the given matrix to this one.
Matrix	operator+ (const Matrix &M)
PBQPNum	getRowMin (unsigned R) const
	Returns the minimum of the given row.
PBQPNum	getColMin (unsigned C) const
	Returns the minimum of the given column.
Matrix &	subFromRow (unsigned R, PBQPNum Val)
	Subtracts the given scalar from the elements of the given row.
Matrix &	subFromCol (unsigned C, PBQPNum Val)
	Subtracts the given scalar from the elements of the given column.
bool	isZero () const
	Returns true if this is a zero matrix.
Friends
class	MatrixComparator

---

Detailed Description

PBQP Matrix class.

Definition at line 171 of file Math.h.

---

Constructor & Destructor Documentation

PBQP::Matrix::Matrix	(	unsigned	Rows,
		unsigned	Cols
	)		[inline]

Construct a PBQP Matrix with the given dimensions.

Definition at line 177 of file Math.h.

PBQP::Matrix::Matrix	(	unsigned	Rows,
		unsigned	Cols,
		PBQPNum	InitVal
	)		[inline]

Construct a PBQP Matrix with the given dimensions and initial value.

Definition at line 183 of file Math.h.

PBQP::Matrix::Matrix

(

const Matrix &

M

)

[inline]

Copy construct a PBQP matrix.

Definition at line 189 of file Math.h.

PBQP::Matrix::Matrix

(

Matrix &&

M

)

[inline]

Move construct a PBQP matrix.

Definition at line 195 of file Math.h.

PBQP::Matrix::~Matrix

(

)

[inline]

Destroy this matrix, return its memory.

Definition at line 202 of file Math.h.

---

Member Function Documentation

Vector PBQP::Matrix::diagonalize

(

)

const [inline]

Returns the diagonal of the matrix as a vector.

Matrix must be square.

Definition at line 313 of file Math.h.

Vector PBQP::Matrix::getColAsVector

(

unsigned

C

)

const [inline]

Returns the given column as a vector.

Definition at line 268 of file Math.h.

References llvm::CallingConv::C.

Referenced by PBQP::backpropagate().

PBQPNum PBQP::Matrix::getColMin

(

unsigned

C

)

const [inline]

Returns the minimum of the given column.

Definition at line 347 of file Math.h.

References llvm::CallingConv::C.

unsigned PBQP::Matrix::getCols

(

)

const [inline]

Return the number of cols in this matrix.

Definition at line 239 of file Math.h.

Referenced by PBQP::RegAlloc::MatrixMetadata::MatrixMetadata().

Vector PBQP::Matrix::getRowAsVector

(

unsigned

R

)

const [inline]

Returns the given row as a vector.

Definition at line 259 of file Math.h.

References llvm::CallingConv::C.

Referenced by PBQP::backpropagate(), and PBQP::operator<<().

PBQPNum PBQP::Matrix::getRowMin

(

unsigned

R

)

const [inline]

Returns the minimum of the given row.

Definition at line 340 of file Math.h.

unsigned PBQP::Matrix::getRows

(

)

const [inline]

Return the number of rows in this matrix.

Definition at line 233 of file Math.h.

Referenced by PBQP::applyR2(), PBQP::RegAlloc::MatrixMetadata::MatrixMetadata(), and PBQP::operator<<().

bool PBQP::Matrix::isZero

(

)

const [inline]

Returns true if this is a zero matrix.

Definition at line 375 of file Math.h.

Matrix PBQP::Matrix::operator+

(

const Matrix &

M

)

[inline]

Definition at line 332 of file Math.h.

Matrix& PBQP::Matrix::operator+=

(

const Matrix &

M

)

[inline]

Add the given matrix to this one.

Definition at line 323 of file Math.h.

Matrix& PBQP::Matrix::operator=

(

const Matrix &

M

)

[inline]

Copy-assignment operator.

Definition at line 205 of file Math.h.

Matrix& PBQP::Matrix::operator=

(

Matrix &&

M

)

[inline]

Move-assignment operator.

Definition at line 214 of file Math.h.

bool PBQP::Matrix::operator==

(

const Matrix &

M

)

const [inline]

Comparison operator.

Definition at line 225 of file Math.h.

References llvm::lltok::equal.

PBQPNum* PBQP::Matrix::operator[]

(

unsigned

R

)

[inline]

Matrix element access.

Definition at line 245 of file Math.h.

const PBQPNum* PBQP::Matrix::operator[]

(

unsigned

R

)

const [inline]

Matrix element access.

Definition at line 252 of file Math.h.

Matrix& PBQP::Matrix::reset

(

PBQPNum

Val = 0

)

[inline]

Reset the matrix to the given value.

Definition at line 277 of file Math.h.

Matrix& PBQP::Matrix::setCol	(	unsigned	C,
		PBQPNum	Val
	)		[inline]

Set a single column of this matrix to the given value.

Definition at line 292 of file Math.h.

References llvm::CallingConv::C.

Matrix& PBQP::Matrix::setRow	(	unsigned	R,
		PBQPNum	Val
	)		[inline]

Set a single row of this matrix to the given value.

Definition at line 284 of file Math.h.

Matrix& PBQP::Matrix::subFromCol	(	unsigned	C,
		PBQPNum	Val
	)		[inline]

Subtracts the given scalar from the elements of the given column.

Definition at line 367 of file Math.h.

References llvm::CallingConv::C.

Matrix& PBQP::Matrix::subFromRow	(	unsigned	R,
		PBQPNum	Val
	)		[inline]

Subtracts the given scalar from the elements of the given row.

Definition at line 357 of file Math.h.

Matrix PBQP::Matrix::transpose

(

)

const [inline]

Matrix transpose.

Definition at line 301 of file Math.h.

---

Friends And Related Function Documentation

friend class MatrixComparator [friend]

Definition at line 173 of file Math.h.

---

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

• Math.h