CDPL.Math.LMatrixExpression Class Reference

Represents the outcome of mathematical expressions/operations that result in a matrix. More...

Inheritance diagram for CDPL.Math.LMatrixExpression:

Public Member Functions
None	swap (LMatrixExpression e)
	Swaps the contents of this matrix expression with those of e. More...
LMatrixExpression	assign (LMatrixExpression e)
	Assigns the contents of the matrix expression e to this expression. More...
LMatrixExpression	assign (ConstFMatrixExpression e)
	Assigns the contents of the matrix expression e to this expression. More...
LMatrixExpression	assign (ConstDMatrixExpression e)
	Assigns the contents of the matrix expression e to this expression. More...
LMatrixExpression	assign (ConstLMatrixExpression e)
	Assigns the contents of the matrix expression e to this expression. More...
LMatrixExpression	assign (ConstULMatrixExpression e)
	Assigns the contents of the matrix expression e to this expression. More...
None	assign (object a)
	Assigns the contents of the 2D numpy.ndarray object a to this matrix expression. More...
None	setElement (int i, int j, int v)
	Sets the value of the element (i, j) to v. More...
None	__setitem__ (tuple ij, int v)
	Sets the value of the element (i, j) to v. More...
LMatrixExpression	__iadd__ (LMatrixExpression e)
	Adds the matrix expression e element-wise to this expression. More...
LMatrixExpression	__iadd__ (ConstLMatrixExpression e)
	Adds the matrix expression e element-wise to this expression. More...
LMatrixExpression	__isub__ (LMatrixExpression e)
	Subtracts the matrix expression e element-wise from this expression. More...
LMatrixExpression	__isub__ (ConstLMatrixExpression e)
	Subtracts the matrix expression e element-wise from this expression. More...
LMatrixExpression	__imul__ (int t)
	Multiplies every element by the scalar t. More...
LMatrixExpression	__idiv__ (int t)
	Divides every element by the scalar t. More...
LMatrixExpression	__itruediv__ (int t)
	Divides every element by the scalar t. More...
Public Member Functions inherited from CDPL.Math.ConstLMatrixExpression
int	getObjectID ()
	Returns the numeric identifier (ID) of the wrapped C++ class instance. More...
int	getSize1 ()
	Returns the number of rows. More...
int	getSize2 ()
	Returns the number of columns. More...
bool	isEmpty ()
	Tells whether the matrix is empty. More...
int	getElement (int i, int j)
	Returns the element at (i, j). More...
object	toArray ()
	Converts the ConstLMatrixExpression instance into a corresponding numpy.ndarray object. More...
int	__call__ (int i, int j)
	Returns the element at (i, j). More...
int	__getitem__ (tuple ij)
	Returns the element at (i, j). More...
int	__len__ ()
	Returns the number of rows. More...
bool	__eq__ (ConstLMatrixExpression e)
	Returns the result of the comparison operation self == e. More...
bool	__ne__ (ConstLMatrixExpression e)
	Returns the result of the comparison operation self != e. More...
str	__str__ ()
	Returns a string representation of the ConstLMatrixExpression instance. More...
ConstLMatrixExpression	__pos__ ()
	Returns self. More...
ConstLMatrixExpression	__neg__ ()
	Returns the result of the operation self * -1. More...
ConstLMatrixExpression	__add__ (ConstLMatrixExpression e)
	Returns the result of the addition operation self + e. More...
ConstLMatrixExpression	__sub__ (ConstLMatrixExpression e)
	Returns the result of the subtraction operation self - e. More...
ConstLMatrixExpression	__mul__ (int t)
	Returns the result of the multiplication operation self * t. More...
ConstLMatrixExpression	__mul__ (ConstLMatrixExpression e)
	Returns the result of the multiplication operation self * e. More...
ConstLVectorExpression	__mul__ (ConstLVectorExpression e)
	Returns the result of the multiplication operation self * e. More...
ConstLMatrixExpression	__div__ (int t)
	Returns the result of the division operation self // t. More...
ConstLMatrixExpression	__truediv__ (int t)
	Returns the result of the true division operation self / t. More...
ConstLMatrixExpression	__rmul__ (int t)
	Returns the result of the multiplication operation t * self. More...

Additional Inherited Members
Properties inherited from CDPL.Math.ConstLMatrixExpression
	objectID = property(getObjectID)
	size1 = property(getSize1)
	size2 = property(getSize2)

Detailed Description

Represents the outcome of mathematical expressions/operations that result in a matrix.

Member Function Documentation

swap()

None CDPL.Math.LMatrixExpression.swap

(

LMatrixExpression

e

)

Swaps the contents of this matrix expression with those of e.

Parameters

e	The matrix expression to swap with.

assign() [1/6]

LMatrixExpression CDPL.Math.LMatrixExpression.assign

(

LMatrixExpression

e

)

Assigns the contents of the matrix expression e to this expression.

Parameters

e	The source matrix expression.

Returns

self.

assign() [2/6]

LMatrixExpression CDPL.Math.LMatrixExpression.assign

(

ConstFMatrixExpression

e

)

Assigns the contents of the matrix expression e to this expression.

Parameters

e	The source matrix expression.

Returns

self.

assign() [3/6]

LMatrixExpression CDPL.Math.LMatrixExpression.assign

(

ConstDMatrixExpression

e

)

Assigns the contents of the matrix expression e to this expression.

Parameters

e	The source matrix expression.

Returns

self.

assign() [4/6]

LMatrixExpression CDPL.Math.LMatrixExpression.assign

(

ConstLMatrixExpression

e

)

Assigns the contents of the matrix expression e to this expression.

Parameters

e	The source matrix expression.

Returns

self.

assign() [5/6]

LMatrixExpression CDPL.Math.LMatrixExpression.assign

(

ConstULMatrixExpression

e

)

Assigns the contents of the matrix expression e to this expression.

Parameters

e	The source matrix expression.

Returns

self.

assign() [6/6]

None CDPL.Math.LMatrixExpression.assign

(

object

a

)

Assigns the contents of the 2D numpy.ndarray object a to this matrix expression.

Parameters

a	The numpy.ndarray object.

See also

[NUMPY]

setElement()

None CDPL.Math.LMatrixExpression.setElement	(	int	i,
		int	j,
		int	v
	)

Sets the value of the element (i, j) to v.

Parameters

i	The zero-based row index.
j	The zero-based column index.

Exceptions

Base.IndexError

if any of the indices is out of range.

__setitem__()

None CDPL.Math.LMatrixExpression.__setitem__	(	tuple	ij,
		int	v
	)

Sets the value of the element (i, j) to v.

Parameters

i	The zero-based row index.
j	The zero-based column index.
v	The new value of the element.

Exceptions

Base.IndexError

if any of the indices is out of range.

__iadd__() [1/2]

LMatrixExpression CDPL.Math.LMatrixExpression.__iadd__

(

LMatrixExpression

e

)

Adds the matrix expression e element-wise to this expression.

Parameters

e	The source matrix expression.

Returns

self.

__iadd__() [2/2]

LMatrixExpression CDPL.Math.LMatrixExpression.__iadd__

(

ConstLMatrixExpression

e

)

Adds the matrix expression e element-wise to this expression.

Parameters

e	The source matrix expression.

Returns

self.

__isub__() [1/2]

LMatrixExpression CDPL.Math.LMatrixExpression.__isub__

(

LMatrixExpression

e

)

Subtracts the matrix expression e element-wise from this expression.

Parameters

e	The source matrix expression.

Returns

self.

__isub__() [2/2]

LMatrixExpression CDPL.Math.LMatrixExpression.__isub__

(

ConstLMatrixExpression

e

)

Subtracts the matrix expression e element-wise from this expression.

Parameters

e	The source matrix expression.

Returns

self.

__imul__()

LMatrixExpression CDPL.Math.LMatrixExpression.__imul__

(

int

t

)

Multiplies every element by the scalar t.

Parameters

t	The scalar multiplier.

Returns

self.

__idiv__()

LMatrixExpression CDPL.Math.LMatrixExpression.__idiv__

(

int

t

)

Divides every element by the scalar t.

Parameters

t	The scalar divisor.

Returns

self.

__itruediv__()

LMatrixExpression CDPL.Math.LMatrixExpression.__itruediv__

(

int

t

)

Divides every element by the scalar t.

Parameters

t	The scalar divisor.

Returns

self.