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

Public Member Functions

None __init__ (ULQuaternionVectorAdapter a)
 Initializes a copy of the ULQuaternionVectorAdapter instance a. More...
 
None __init__ (ULQuaternionExpression e)
 Initializes the ULQuaternionVectorAdapter instance. More...
 
int getObjectID ()
 Returns the numeric identifier (ID) of the wrapped C++ class instance. More...
 
ULQuaternionVectorAdapter assign (ConstFVectorExpression e)
 Assigns the vector expression e to this view without intermediate temporary (use only when e does not alias the wrapped quaternion). More...
 
ULQuaternionVectorAdapter assign (ConstDVectorExpression e)
 Assigns the vector expression e to this view without intermediate temporary (use only when e does not alias the wrapped quaternion). More...
 
ULQuaternionVectorAdapter assign (ConstLVectorExpression e)
 Assigns the vector expression e to this view without intermediate temporary (use only when e does not alias the wrapped quaternion). More...
 
ULQuaternionVectorAdapter assign (ConstULVectorExpression e)
 Assigns the vector expression e to this view without intermediate temporary (use only when e does not alias the wrapped quaternion). More...
 
ULQuaternionVectorAdapter assign (ULQuaternionVectorAdapter a)
 Copies the components of a into this view (writing through to the wrapped quaternion). More...
 
None assign (object a)
 Copies the components of a into this view (writing through to the wrapped quaternion). 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 ()
 
None swap (ULQuaternionVectorAdapter a)
 Swaps the components of this view with those of a. More...
 
None setElement (int i, int v)
 
ULQuaternionExpression getData ()
 Returns a reference to the wrapped quaternion (via its stored closure). More...
 
bool __eq__ (ULQuaternionVectorAdapter a)
 Returns the result of the comparison operation self == a. More...
 
bool __eq__ (ConstULVectorExpression e)
 Returns the result of the comparison operation self == e. More...
 
bool __ne__ (ULQuaternionVectorAdapter a)
 Returns the result of the comparison operation self != a. More...
 
bool __ne__ (ConstULVectorExpression 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 ULQuaternionVectorAdapter instance. More...
 
ULQuaternionVectorAdapter __pos__ ()
 
ConstULVectorExpression __neg__ ()
 
ConstULVectorExpression __add__ (ConstULVectorExpression e)
 Returns the result of the addition operation self + e. More...
 
ConstULVectorExpression __sub__ (ConstULVectorExpression e)
 Returns the result of the subtraction operation self - e. More...
 
ConstULVectorExpression __mul__ (int t)
 Returns the result of the multiplication operation self * t. More...
 
ConstULVectorExpression __mul__ (ConstULMatrixExpression e)
 Returns the result of the multiplication operation self * e. More...
 
ConstULVectorExpression __div__ (int t)
 Returns the result of the division operation self // t. More...
 
ConstULVectorExpression __truediv__ (int t)
 Returns the result of the true division operation self / t. More...
 
ConstULVectorExpression __rmul__ (int t)
 Returns the result of the multiplication operation t * self. More...
 
None __setitem__ (int i, int v)
 
ULQuaternionVectorAdapter __iadd__ (ULQuaternionVectorAdapter a)
 Performs the in-place addition operation self += a. More...
 
ULQuaternionVectorAdapter __iadd__ (ConstULVectorExpression e)
 Adds the vector expression e componentwise to this view. More...
 
ULQuaternionVectorAdapter __isub__ (ULQuaternionVectorAdapter a)
 Performs the in-place subtraction operation self -= a. More...
 
ULQuaternionVectorAdapter __isub__ (ConstULVectorExpression e)
 Subtracts the vector expression e componentwise from this view. More...
 
ULQuaternionVectorAdapter __imul__ (int t)
 Multiplies every component of this view by the scalar t. More...
 
ULQuaternionVectorAdapter __idiv__ (int t)
 Divides every component of this view by the scalar t. More...
 
ULQuaternionVectorAdapter __itruediv__ (int t)
 

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.ULQuaternionVectorAdapter.__init__ ( ULQuaternionVectorAdapter  a)

Initializes a copy of the ULQuaternionVectorAdapter instance a.

Parameters
aThe ULQuaternionVectorAdapter instance to copy.

◆ __init__() [2/2]

None CDPL.Math.ULQuaternionVectorAdapter.__init__ ( ULQuaternionExpression  e)

Initializes the ULQuaternionVectorAdapter instance.

Parameters
e

Member Function Documentation

◆ getObjectID()

int CDPL.Math.ULQuaternionVectorAdapter.getObjectID ( )

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

Different Python ULQuaternionVectorAdapter 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 ULQuaternionVectorAdapter 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.

◆ assign() [1/6]

ULQuaternionVectorAdapter CDPL.Math.ULQuaternionVectorAdapter.assign ( ConstFVectorExpression  e)

Assigns the vector expression e to this view without intermediate temporary (use only when e does not alias the wrapped quaternion).

Parameters
eThe source vector expression.
Returns
self

◆ assign() [2/6]

ULQuaternionVectorAdapter CDPL.Math.ULQuaternionVectorAdapter.assign ( ConstDVectorExpression  e)

Assigns the vector expression e to this view without intermediate temporary (use only when e does not alias the wrapped quaternion).

Parameters
eThe source vector expression.
Returns
self

◆ assign() [3/6]

ULQuaternionVectorAdapter CDPL.Math.ULQuaternionVectorAdapter.assign ( ConstLVectorExpression  e)

Assigns the vector expression e to this view without intermediate temporary (use only when e does not alias the wrapped quaternion).

Parameters
eThe source vector expression.
Returns
self

◆ assign() [4/6]

ULQuaternionVectorAdapter CDPL.Math.ULQuaternionVectorAdapter.assign ( ConstULVectorExpression  e)

Assigns the vector expression e to this view without intermediate temporary (use only when e does not alias the wrapped quaternion).

Parameters
eThe source vector expression.
Returns
self

◆ assign() [5/6]

ULQuaternionVectorAdapter CDPL.Math.ULQuaternionVectorAdapter.assign ( ULQuaternionVectorAdapter  a)

Copies the components of a into this view (writing through to the wrapped quaternion).

Parameters
aThe source adapter.
Returns
self

◆ assign() [6/6]

None CDPL.Math.ULQuaternionVectorAdapter.assign ( object  a)

Copies the components of a into this view (writing through to the wrapped quaternion).

Parameters
aThe source adapter.
Returns
self

◆ isEmpty()

bool CDPL.Math.ULQuaternionVectorAdapter.isEmpty ( )

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

Returns
False.

◆ getSize()

int CDPL.Math.ULQuaternionVectorAdapter.getSize ( )

Returns the dimensionality of the view (always 4).

Returns
4.

◆ swap()

None CDPL.Math.ULQuaternionVectorAdapter.swap ( ULQuaternionVectorAdapter  a)

Swaps the components of this view with those of a.

Parameters
aThe adapter to swap with.

◆ getData()

ULQuaternionExpression CDPL.Math.ULQuaternionVectorAdapter.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.ULQuaternionVectorAdapter.__eq__ ( ULQuaternionVectorAdapter  a)

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

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

◆ __eq__() [2/2]

bool CDPL.Math.ULQuaternionVectorAdapter.__eq__ ( ConstULVectorExpression  e)

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

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

◆ __ne__() [1/2]

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

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

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

◆ __ne__() [2/2]

bool CDPL.Math.ULQuaternionVectorAdapter.__ne__ ( ConstULVectorExpression  e)

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

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

◆ __call__()

int CDPL.Math.ULQuaternionVectorAdapter.__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.ULQuaternionVectorAdapter.__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.ULQuaternionVectorAdapter.__len__ ( )

Returns the dimensionality of the view (always 4).

Returns
4.

◆ __str__()

str CDPL.Math.ULQuaternionVectorAdapter.__str__ ( )

Returns a string representation of the ULQuaternionVectorAdapter instance.

Returns
The generated string representation.

◆ __add__()

ConstULVectorExpression CDPL.Math.ULQuaternionVectorAdapter.__add__ ( ConstULVectorExpression  e)

Returns the result of the addition operation self + e.

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

◆ __sub__()

ConstULVectorExpression CDPL.Math.ULQuaternionVectorAdapter.__sub__ ( ConstULVectorExpression  e)

Returns the result of the subtraction operation self - e.

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

◆ __mul__() [1/2]

ConstULVectorExpression CDPL.Math.ULQuaternionVectorAdapter.__mul__ ( int  t)

Returns the result of the multiplication operation self * t.

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

◆ __mul__() [2/2]

ConstULVectorExpression CDPL.Math.ULQuaternionVectorAdapter.__mul__ ( ConstULMatrixExpression  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__()

ConstULVectorExpression CDPL.Math.ULQuaternionVectorAdapter.__div__ ( int  t)

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

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

◆ __truediv__()

ConstULVectorExpression CDPL.Math.ULQuaternionVectorAdapter.__truediv__ ( int  t)

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

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

◆ __rmul__()

ConstULVectorExpression CDPL.Math.ULQuaternionVectorAdapter.__rmul__ ( int  t)

Returns the result of the multiplication operation t * self.

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

◆ __iadd__() [1/2]

ULQuaternionVectorAdapter CDPL.Math.ULQuaternionVectorAdapter.__iadd__ ( ULQuaternionVectorAdapter  a)

Performs the in-place addition operation self += a.

Parameters
aSpecifies the second addend.
Returns
The updated ULQuaternionVectorAdapter instance self.

◆ __iadd__() [2/2]

ULQuaternionVectorAdapter CDPL.Math.ULQuaternionVectorAdapter.__iadd__ ( ConstULVectorExpression  e)

Adds the vector expression e componentwise to this view.

Parameters
eThe vector expression to add.
Returns
self

◆ __isub__() [1/2]

ULQuaternionVectorAdapter CDPL.Math.ULQuaternionVectorAdapter.__isub__ ( ULQuaternionVectorAdapter  a)

Performs the in-place subtraction operation self -= a.

Parameters
aSpecifies the subtrahend.
Returns
The updated ULQuaternionVectorAdapter instance self.

◆ __isub__() [2/2]

ULQuaternionVectorAdapter CDPL.Math.ULQuaternionVectorAdapter.__isub__ ( ConstULVectorExpression  e)

Subtracts the vector expression e componentwise from this view.

Parameters
eThe vector expression to subtract.
Returns
self

◆ __imul__()

ULQuaternionVectorAdapter CDPL.Math.ULQuaternionVectorAdapter.__imul__ ( int  t)

Multiplies every component of this view by the scalar t.

Parameters
tThe scalar multiplier.
Returns
self

◆ __idiv__()

ULQuaternionVectorAdapter CDPL.Math.ULQuaternionVectorAdapter.__idiv__ ( int  t)

Divides every component of this view by the scalar t.

Parameters
tThe scalar divisor.
Returns
self