Chemical Data Processing Library Python API - Version 1.4.0
Public Member Functions | Properties | List of all members
CDPL.Math.ConstULMatrixTranspose Class Reference

Mutable view adapter that exposes the transpose of a matrix M as a matrix expression ( \( (i, j) \to M(j, i) \)). More...

+ Inheritance diagram for CDPL.Math.ConstULMatrixTranspose:

Public Member Functions

None __init__ (ConstULMatrixTranspose mt)
 Initializes a copy of the ConstULMatrixTranspose instance mt. More...
 
None __init__ (ConstULMatrixExpression e)
 Initializes the ConstULMatrixTranspose instance. More...
 
int getObjectID ()
 Returns the numeric identifier (ID) of the wrapped C++ class instance. More...
 
int getSize1 ()
 Returns the number of rows of the transpose view (= number of columns of the wrapped matrix). More...
 
int getSize2 ()
 Returns the number of columns of the transpose view (= number of rows of the wrapped matrix). More...
 
bool isEmpty ()
 Tells whether the view is empty (the wrapped matrix has zero rows or zero columns). More...
 
int getElement (int i, int j)
 
object toArray ()
 
ConstULMatrixExpression getData ()
 Returns a reference to the wrapped matrix (via its stored closure). More...
 
int __call__ (int i, int j)
 Returns a reference to the wrapped matrix's element at (j, i). More...
 
int __getitem__ (tuple ij)
 
int __len__ ()
 
bool __eq__ (ConstULMatrixTranspose mt)
 Returns the result of the comparison operation self == mt. More...
 
bool __eq__ (ConstULMatrixExpression e)
 Returns the result of the comparison operation self == e. More...
 
bool __ne__ (ConstULMatrixTranspose mt)
 Returns the result of the comparison operation self != mt. More...
 
bool __ne__ (ConstULMatrixExpression e)
 Returns the result of the comparison operation self != e. More...
 
str __str__ ()
 Returns a string representation of the ConstULMatrixTranspose instance. More...
 
ConstULMatrixTranspose __pos__ ()
 
ConstULMatrixExpression __neg__ ()
 
ConstULMatrixExpression __add__ (ConstULMatrixExpression e)
 Returns the result of the addition operation self + e. More...
 
ConstULMatrixExpression __sub__ (ConstULMatrixExpression e)
 Returns the result of the subtraction operation self - e. More...
 
ConstULMatrixExpression __mul__ (int t)
 Returns the result of the multiplication operation self * t. More...
 
ConstULMatrixExpression __mul__ (ConstULMatrixExpression e)
 Returns the result of the multiplication operation self * e. More...
 
ConstULVectorExpression __mul__ (ConstULVectorExpression e)
 Returns the result of the multiplication operation self * e. More...
 
ConstULMatrixExpression __div__ (int t)
 Returns the result of the division operation self // t. More...
 
ConstULMatrixExpression __truediv__ (int t)
 Returns the result of the true division operation self / t. More...
 
ConstULMatrixExpression __rmul__ (int t)
 Returns the result of the multiplication operation t * self. More...
 

Properties

 objectID = property(getObjectID)
 
 size1 = property(getSize1)
 
 size2 = property(getSize2)
 
 data = property(getData)
 

Detailed Description

Mutable view adapter that exposes the transpose of a matrix M as a matrix expression ( \( (i, j) \to M(j, i) \)).

Constructor & Destructor Documentation

◆ __init__() [1/2]

None CDPL.Math.ConstULMatrixTranspose.__init__ ( ConstULMatrixTranspose  mt)

Initializes a copy of the ConstULMatrixTranspose instance mt.

Parameters
mtThe ConstULMatrixTranspose instance to copy.

◆ __init__() [2/2]

None CDPL.Math.ConstULMatrixTranspose.__init__ ( ConstULMatrixExpression  e)

Initializes the ConstULMatrixTranspose instance.

Parameters
e

Member Function Documentation

◆ getObjectID()

int CDPL.Math.ConstULMatrixTranspose.getObjectID ( )

Returns the numeric identifier (ID) of the wrapped C++ class instance.

Different Python ConstULMatrixTranspose instances may reference the same underlying C++ class instance. The commonly used Python expression a is not b thus cannot tell reliably whether the two ConstULMatrixTranspose instances a and b reference different C++ objects. The numeric identifier returned by this method allows to correctly implement such an identity test via the simple expression a.getObjectID() != b.getObjectID().

Returns
The numeric ID of the internally referenced C++ class instance.

◆ getSize1()

int CDPL.Math.ConstULMatrixTranspose.getSize1 ( )

Returns the number of rows of the transpose view (= number of columns of the wrapped matrix).

Returns
The number of rows.

◆ getSize2()

int CDPL.Math.ConstULMatrixTranspose.getSize2 ( )

Returns the number of columns of the transpose view (= number of rows of the wrapped matrix).

Returns
The number of columns.

◆ isEmpty()

bool CDPL.Math.ConstULMatrixTranspose.isEmpty ( )

Tells whether the view is empty (the wrapped matrix has zero rows or zero columns).

Returns
True if the wrapped matrix is empty, and False otherwise.

◆ getData()

ConstULMatrixExpression CDPL.Math.ConstULMatrixTranspose.getData ( )

Returns a reference to the wrapped matrix (via its stored closure).

Returns
A reference to the wrapped matrix closure.

◆ __call__()

int CDPL.Math.ConstULMatrixTranspose.__call__ ( int  i,
int  j 
)

Returns a reference to the wrapped matrix's element at (j, i).

Parameters
iThe zero-based row index in the transposed view.
jThe zero-based column index in the transposed view.
Returns
A reference to m(j, i).

◆ __eq__() [1/2]

bool CDPL.Math.ConstULMatrixTranspose.__eq__ ( ConstULMatrixTranspose  mt)

Returns the result of the comparison operation self == mt.

Parameters
mtThe ConstULMatrixTranspose instance to be compared with.
Returns
The result of the comparison operation.

◆ __eq__() [2/2]

bool CDPL.Math.ConstULMatrixTranspose.__eq__ ( ConstULMatrixExpression  e)

Returns the result of the comparison operation self == e.

Parameters
eThe ConstULMatrixExpression instance to be compared with.
Returns
The result of the comparison operation.

◆ __ne__() [1/2]

bool CDPL.Math.ConstULMatrixTranspose.__ne__ ( ConstULMatrixTranspose  mt)

Returns the result of the comparison operation self != mt.

Parameters
mtThe ConstULMatrixTranspose instance to be compared with.
Returns
The result of the comparison operation.

◆ __ne__() [2/2]

bool CDPL.Math.ConstULMatrixTranspose.__ne__ ( ConstULMatrixExpression  e)

Returns the result of the comparison operation self != e.

Parameters
eThe ConstULMatrixExpression instance to be compared with.
Returns
The result of the comparison operation.

◆ __str__()

str CDPL.Math.ConstULMatrixTranspose.__str__ ( )

Returns a string representation of the ConstULMatrixTranspose instance.

Returns
The generated string representation.

◆ __add__()

ConstULMatrixExpression CDPL.Math.ConstULMatrixTranspose.__add__ ( ConstULMatrixExpression  e)

Returns the result of the addition operation self + e.

Parameters
eSpecifies the second addend.
Returns
A ConstULMatrixExpression instance holding the result of the addition.

◆ __sub__()

ConstULMatrixExpression CDPL.Math.ConstULMatrixTranspose.__sub__ ( ConstULMatrixExpression  e)

Returns the result of the subtraction operation self - e.

Parameters
eSpecifies the subtrahend.
Returns
A ConstULMatrixTranspose instance holding the result of the subtraction.

◆ __mul__() [1/3]

ConstULMatrixExpression CDPL.Math.ConstULMatrixTranspose.__mul__ ( int  t)

Returns the result of the multiplication operation self * t.

Parameters
tSpecifies the multiplier.
Returns
A ConstULMatrixExpression instance holding the result of the multiplication.

◆ __mul__() [2/3]

ConstULMatrixExpression CDPL.Math.ConstULMatrixTranspose.__mul__ ( ConstULMatrixExpression  e)

Returns the result of the multiplication operation self * e.

Parameters
eSpecifies the multiplier.
Returns
A ConstULMatrixExpression instance holding the result of the multiplication.

◆ __mul__() [3/3]

ConstULVectorExpression CDPL.Math.ConstULMatrixTranspose.__mul__ ( ConstULVectorExpression  e)

Returns the result of the multiplication operation self * e.

Parameters
eSpecifies the multiplier.
Returns
A ConstULVectorExpression instance holding the result of the multiplication.

◆ __div__()

ConstULMatrixExpression CDPL.Math.ConstULMatrixTranspose.__div__ ( int  t)

Returns the result of the division operation self // t.

Parameters
tSpecifies the divisor.
Returns
A ConstULMatrixExpression instance holding the result of the division.

◆ __truediv__()

ConstULMatrixExpression CDPL.Math.ConstULMatrixTranspose.__truediv__ ( int  t)

Returns the result of the true division operation self / t.

Parameters
tSpecifies the divisor.
Returns
A ConstULMatrixExpression instance holding the result of the division.

◆ __rmul__()

ConstULMatrixExpression CDPL.Math.ConstULMatrixTranspose.__rmul__ ( int  t)

Returns the result of the multiplication operation t * self.

Parameters
tSpecifies the multiplicand.
Returns
A ConstULMatrixExpression instance holding the result of the multiplication.