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

Matrix expression that exposes only the upper triangular part of an underlying matrix M with the diagonal elements set to one. More...

+ Inheritance diagram for CDPL.Math.ConstUnitUpperTriangularFMatrixAdapter:

Public Member Functions

None __init__ (ConstUnitUpperTriangularFMatrixAdapter ta)
 Contructs a copy of the ConstUnitUpperTriangularFMatrixAdapter instance ta. More...
 
None __init__ (ConstFMatrixExpression m)
 Constructs the adapter wrapping m. More...
 
int getObjectID ()
 Returns the numeric identifier (ID) of the wrapped C++ class instance. More...
 
int getSize1 ()
 Returns the number of rows of the wrapped matrix. More...
 
int getSize2 ()
 Returns the number of columns of the wrapped matrix. More...
 
bool isEmpty ()
 Tells whether the wrapped matrix is empty (zero rows or zero columns). More...
 
float getElement (int i, int j)
 Returns the value of element (i, j) as seen through the unit-upper triangular policy (off-policy entries return the appropriate fill value: zero or one). More...
 
object toArray ()
 Converts the ConstUnitUpperTriangularFMatrixAdapter instance into a corresponding numpy.ndarray object. More...
 
ConstFMatrixExpression getData ()
 Returns the wrapped matrix. More...
 
float __call__ (int i, int j)
 Returns the value of element (i, j) as seen through the unit-upper triangular policy (off-policy entries return the appropriate fill value: zero or one). More...
 
float __getitem__ (tuple ij)
 Returns the value of element (i, j) as seen through the unit-upper triangular policy (off-policy entries return the appropriate fill value: zero or one). More...
 
int __len__ ()
 Returns the number of rows of the wrapped matrix. More...
 
bool __eq__ (ConstUnitUpperTriangularFMatrixAdapter ta)
 Returns the result of the comparison operation self == ta. More...
 
bool __eq__ (ConstFMatrixExpression e)
 Returns the result of the comparison operation self == e. More...
 
bool __ne__ (ConstUnitUpperTriangularFMatrixAdapter ta)
 Returns the result of the comparison operation self != ta. More...
 
bool __ne__ (ConstFMatrixExpression e)
 Returns the result of the comparison operation self != e. More...
 
str __str__ ()
 Returns a string representation of the ConstUnitUpperTriangularFMatrixAdapter instance. More...
 
ConstUnitUpperTriangularFMatrixAdapter __pos__ ()
 Returns self. More...
 
ConstFMatrixExpression __neg__ ()
 Returns the result of the operation self * -1. More...
 
ConstFMatrixExpression __add__ (ConstFMatrixExpression e)
 Returns the result of the addition operation self + e. More...
 
ConstFMatrixExpression __sub__ (ConstFMatrixExpression e)
 Returns the result of the subtraction operation self - e. More...
 
ConstFMatrixExpression __mul__ (float t)
 Returns the result of the multiplication operation self * t. More...
 
ConstFMatrixExpression __mul__ (ConstFMatrixExpression e)
 Returns the result of the multiplication operation self * e. More...
 
ConstFVectorExpression __mul__ (ConstFVectorExpression e)
 Returns the result of the multiplication operation self * e. More...
 
ConstFMatrixExpression __div__ (float t)
 Returns the result of the division operation self // t. More...
 
ConstFMatrixExpression __truediv__ (float t)
 Returns the result of the true division operation self / t. More...
 
ConstFMatrixExpression __rmul__ (float 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

Matrix expression that exposes only the upper triangular part of an underlying matrix M with the diagonal elements set to one.

Constructor & Destructor Documentation

◆ __init__() [1/2]

None CDPL.Math.ConstUnitUpperTriangularFMatrixAdapter.__init__ ( ConstUnitUpperTriangularFMatrixAdapter  ta)

Contructs a copy of the ConstUnitUpperTriangularFMatrixAdapter instance ta.

Parameters
taThe ConstUnitUpperTriangularFMatrixAdapter instance to copy.

◆ __init__() [2/2]

None CDPL.Math.ConstUnitUpperTriangularFMatrixAdapter.__init__ ( ConstFMatrixExpression  m)

Constructs the adapter wrapping m.

Parameters
mThe matrix to be viewed through the unit-upper triangular policy.

Member Function Documentation

◆ getObjectID()

int CDPL.Math.ConstUnitUpperTriangularFMatrixAdapter.getObjectID ( )

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

Different Python ConstUnitUpperTriangularFMatrixAdapter 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 ConstUnitUpperTriangularFMatrixAdapter 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.ConstUnitUpperTriangularFMatrixAdapter.getSize1 ( )

Returns the number of rows of the wrapped matrix.

Returns
The row count.

◆ getSize2()

int CDPL.Math.ConstUnitUpperTriangularFMatrixAdapter.getSize2 ( )

Returns the number of columns of the wrapped matrix.

Returns
The column count.

◆ isEmpty()

bool CDPL.Math.ConstUnitUpperTriangularFMatrixAdapter.isEmpty ( )

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

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

◆ getElement()

float CDPL.Math.ConstUnitUpperTriangularFMatrixAdapter.getElement ( int  i,
int  j 
)

Returns the value of element (i, j) as seen through the unit-upper triangular policy (off-policy entries return the appropriate fill value: zero or one).

Parameters
iThe zero-based row index.
jThe zero-based column index.
Returns
The element value as defined by the unit-upper triangular-view policy.

◆ toArray()

object CDPL.Math.ConstUnitUpperTriangularFMatrixAdapter.toArray ( )

Converts the ConstUnitUpperTriangularFMatrixAdapter instance into a corresponding numpy.ndarray object.

Returns
The generated numpy.ndarray object.
See also
[NUMPY]

◆ getData()

ConstFMatrixExpression CDPL.Math.ConstUnitUpperTriangularFMatrixAdapter.getData ( )

Returns the wrapped matrix.

Returns
The wrapped matrix.

◆ __call__()

float CDPL.Math.ConstUnitUpperTriangularFMatrixAdapter.__call__ ( int  i,
int  j 
)

Returns the value of element (i, j) as seen through the unit-upper triangular policy (off-policy entries return the appropriate fill value: zero or one).

Parameters
iThe zero-based row index.
jThe zero-based column index.
Returns
The element value as defined by the unit-upper triangular-view policy.

◆ __getitem__()

float CDPL.Math.ConstUnitUpperTriangularFMatrixAdapter.__getitem__ ( tuple  ij)

Returns the value of element (i, j) as seen through the unit-upper triangular policy (off-policy entries return the appropriate fill value: zero or one).

Parameters
iThe zero-based row index.
jThe zero-based column index.
Returns
The element value as defined by the unit-upper triangular-view policy.

◆ __len__()

int CDPL.Math.ConstUnitUpperTriangularFMatrixAdapter.__len__ ( )

Returns the number of rows of the wrapped matrix.

Returns
The row count.

◆ __eq__() [1/2]

bool CDPL.Math.ConstUnitUpperTriangularFMatrixAdapter.__eq__ ( ConstUnitUpperTriangularFMatrixAdapter  ta)

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

Parameters
taThe ConstUnitUpperTriangularFMatrixAdapter instance to be compared with.
Returns
The result of the comparison operation.

◆ __eq__() [2/2]

bool CDPL.Math.ConstUnitUpperTriangularFMatrixAdapter.__eq__ ( ConstFMatrixExpression  e)

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

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

◆ __ne__() [1/2]

bool CDPL.Math.ConstUnitUpperTriangularFMatrixAdapter.__ne__ ( ConstUnitUpperTriangularFMatrixAdapter  ta)

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

Parameters
taThe ConstUnitUpperTriangularFMatrixAdapter instance to be compared with.
Returns
The result of the comparison operation.

◆ __ne__() [2/2]

bool CDPL.Math.ConstUnitUpperTriangularFMatrixAdapter.__ne__ ( ConstFMatrixExpression  e)

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

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

◆ __str__()

str CDPL.Math.ConstUnitUpperTriangularFMatrixAdapter.__str__ ( )

Returns a string representation of the ConstUnitUpperTriangularFMatrixAdapter instance.

Returns
The generated string representation.

◆ __pos__()

ConstUnitUpperTriangularFMatrixAdapter CDPL.Math.ConstUnitUpperTriangularFMatrixAdapter.__pos__ ( )

Returns self.

Returns
self.

◆ __neg__()

ConstFMatrixExpression CDPL.Math.ConstUnitUpperTriangularFMatrixAdapter.__neg__ ( )

Returns the result of the operation self * -1.

Returns
A ConstFMatrixExpression instance holding the result of the element negation.

◆ __add__()

ConstFMatrixExpression CDPL.Math.ConstUnitUpperTriangularFMatrixAdapter.__add__ ( ConstFMatrixExpression  e)

Returns the result of the addition operation self + e.

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

◆ __sub__()

ConstFMatrixExpression CDPL.Math.ConstUnitUpperTriangularFMatrixAdapter.__sub__ ( ConstFMatrixExpression  e)

Returns the result of the subtraction operation self - e.

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

◆ __mul__() [1/3]

ConstFMatrixExpression CDPL.Math.ConstUnitUpperTriangularFMatrixAdapter.__mul__ ( float  t)

Returns the result of the multiplication operation self * t.

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

◆ __mul__() [2/3]

ConstFMatrixExpression CDPL.Math.ConstUnitUpperTriangularFMatrixAdapter.__mul__ ( ConstFMatrixExpression  e)

Returns the result of the multiplication operation self * e.

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

◆ __mul__() [3/3]

ConstFVectorExpression CDPL.Math.ConstUnitUpperTriangularFMatrixAdapter.__mul__ ( ConstFVectorExpression  e)

Returns the result of the multiplication operation self * e.

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

◆ __div__()

ConstFMatrixExpression CDPL.Math.ConstUnitUpperTriangularFMatrixAdapter.__div__ ( float  t)

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

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

◆ __truediv__()

ConstFMatrixExpression CDPL.Math.ConstUnitUpperTriangularFMatrixAdapter.__truediv__ ( float  t)

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

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

◆ __rmul__()

ConstFMatrixExpression CDPL.Math.ConstUnitUpperTriangularFMatrixAdapter.__rmul__ ( float  t)

Returns the result of the multiplication operation t * self.

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