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

Adapter that exposes a quaternion as a 4 element vector expression (indices map to the components C1, C2, C3, C4). More...

+ Inheritance diagram for CDPL.Math.ConstLQuaternionVectorAdapter:

Public Member Functions

None __init__ (ConstLQuaternionVectorAdapter a)
 Initializes a copy of the ConstLQuaternionVectorAdapter instance a. More...
 
None __init__ (ConstLQuaternionExpression e)
 Initializes the ConstLQuaternionVectorAdapter instance. More...
 
int getObjectID ()
 Returns the numeric identifier (ID) of the wrapped C++ class instance. More...
 
bool isEmpty ()
 Tells whether the view is empty (always False, the view is fixed-size with 4 components). More...
 
int getSize ()
 Returns the dimensionality of the view (always 4). More...
 
int getElement (int i)
 
object toArray ()
 
ConstLQuaternionExpression getData ()
 Returns a reference to the wrapped quaternion (via its stored closure). More...
 
bool __eq__ (ConstLQuaternionVectorAdapter a)
 Returns the result of the comparison operation self == a. More...
 
bool __eq__ (ConstLVectorExpression e)
 Returns the result of the comparison operation self == e. More...
 
bool __ne__ (ConstLQuaternionVectorAdapter a)
 Returns the result of the comparison operation self != a. More...
 
bool __ne__ (ConstLVectorExpression e)
 Returns the result of the comparison operation self != e. More...
 
int __call__ (int i)
 Returns a reference to the quaternion component at index i. More...
 
int __getitem__ (int i)
 Returns a reference to the quaternion component at index i. More...
 
int __len__ ()
 Returns the dimensionality of the view (always 4). More...
 
str __str__ ()
 Returns a string representation of the ConstLQuaternionVectorAdapter instance. More...
 
ConstLQuaternionVectorAdapter __pos__ ()
 
ConstLVectorExpression __neg__ ()
 
ConstLVectorExpression __add__ (ConstLVectorExpression e)
 Returns the result of the addition operation self + e. More...
 
ConstLVectorExpression __sub__ (ConstLVectorExpression e)
 Returns the result of the subtraction operation self - e. More...
 
ConstLVectorExpression __mul__ (int t)
 Returns the result of the multiplication operation self * t. More...
 
ConstLVectorExpression __mul__ (ConstLMatrixExpression e)
 Returns the result of the multiplication operation self * e. More...
 
ConstLVectorExpression __div__ (int t)
 Returns the result of the division operation self // t. More...
 
ConstLVectorExpression __truediv__ (int t)
 Returns the result of the true division operation self / t. More...
 
ConstLVectorExpression __rmul__ (int t)
 Returns the result of the multiplication operation t * self. More...
 

Properties

 objectID = property(getObjectID)
 
 size = property(getSize)
 
 data = property(getData)
 

Detailed Description

Adapter that exposes a quaternion as a 4 element vector expression (indices map to the components C1, C2, C3, C4).

Constructor & Destructor Documentation

◆ __init__() [1/2]

None CDPL.Math.ConstLQuaternionVectorAdapter.__init__ ( ConstLQuaternionVectorAdapter  a)

Initializes a copy of the ConstLQuaternionVectorAdapter instance a.

Parameters
aThe ConstLQuaternionVectorAdapter instance to copy.

◆ __init__() [2/2]

None CDPL.Math.ConstLQuaternionVectorAdapter.__init__ ( ConstLQuaternionExpression  e)

Initializes the ConstLQuaternionVectorAdapter instance.

Parameters
e

Member Function Documentation

◆ getObjectID()

int CDPL.Math.ConstLQuaternionVectorAdapter.getObjectID ( )

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

Different Python ConstLQuaternionVectorAdapter 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 ConstLQuaternionVectorAdapter 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.

◆ isEmpty()

bool CDPL.Math.ConstLQuaternionVectorAdapter.isEmpty ( )

Tells whether the view is empty (always False, the view is fixed-size with 4 components).

Returns
False.

◆ getSize()

int CDPL.Math.ConstLQuaternionVectorAdapter.getSize ( )

Returns the dimensionality of the view (always 4).

Returns
4.

◆ getData()

ConstLQuaternionExpression CDPL.Math.ConstLQuaternionVectorAdapter.getData ( )

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

Returns
A reference to the wrapped quaternion closure.

◆ __eq__() [1/2]

bool CDPL.Math.ConstLQuaternionVectorAdapter.__eq__ ( ConstLQuaternionVectorAdapter  a)

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

Parameters
aThe ConstLQuaternionVectorAdapter instance to be compared with.
Returns
The result of the comparison operation.

◆ __eq__() [2/2]

bool CDPL.Math.ConstLQuaternionVectorAdapter.__eq__ ( ConstLVectorExpression  e)

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

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

◆ __ne__() [1/2]

bool CDPL.Math.ConstLQuaternionVectorAdapter.__ne__ ( ConstLQuaternionVectorAdapter  a)

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

Parameters
aThe ConstLQuaternionVectorAdapter instance to be compared with.
Returns
The result of the comparison operation.

◆ __ne__() [2/2]

bool CDPL.Math.ConstLQuaternionVectorAdapter.__ne__ ( ConstLVectorExpression  e)

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

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

◆ __call__()

int CDPL.Math.ConstLQuaternionVectorAdapter.__call__ ( int  i)

Returns a reference to the quaternion component at index i.

Parameters
iThe zero-based component index (0 = C1, 1 = C2, 2 = C3, 3 = C4).
Returns
A reference to the component.
Exceptions
Base.IndexErrorif i is not in the range [0, 3].

◆ __getitem__()

int CDPL.Math.ConstLQuaternionVectorAdapter.__getitem__ ( int  i)

Returns a reference to the quaternion component at index i.

Parameters
iThe zero-based component index.
Returns
A reference to the component.
Exceptions
Base.IndexErrorif i is not in the range [0, 3].

◆ __len__()

int CDPL.Math.ConstLQuaternionVectorAdapter.__len__ ( )

Returns the dimensionality of the view (always 4).

Returns
4.

◆ __str__()

str CDPL.Math.ConstLQuaternionVectorAdapter.__str__ ( )

Returns a string representation of the ConstLQuaternionVectorAdapter instance.

Returns
The generated string representation.

◆ __add__()

ConstLVectorExpression CDPL.Math.ConstLQuaternionVectorAdapter.__add__ ( ConstLVectorExpression  e)

Returns the result of the addition operation self + e.

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

◆ __sub__()

ConstLVectorExpression CDPL.Math.ConstLQuaternionVectorAdapter.__sub__ ( ConstLVectorExpression  e)

Returns the result of the subtraction operation self - e.

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

◆ __mul__() [1/2]

ConstLVectorExpression CDPL.Math.ConstLQuaternionVectorAdapter.__mul__ ( int  t)

Returns the result of the multiplication operation self * t.

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

◆ __mul__() [2/2]

ConstLVectorExpression CDPL.Math.ConstLQuaternionVectorAdapter.__mul__ ( ConstLMatrixExpression  e)

Returns the result of the multiplication operation self * e.

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

◆ __div__()

ConstLVectorExpression CDPL.Math.ConstLQuaternionVectorAdapter.__div__ ( int  t)

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

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

◆ __truediv__()

ConstLVectorExpression CDPL.Math.ConstLQuaternionVectorAdapter.__truediv__ ( int  t)

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

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

◆ __rmul__()

ConstLVectorExpression CDPL.Math.ConstLQuaternionVectorAdapter.__rmul__ ( int  t)

Returns the result of the multiplication operation t * self.

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