Chemical Data Processing Library Python API - Version 1.2.0
Public Member Functions | Properties | List of all members
CDPL.Chem.KekuleStructureCalculator Class Reference

KekuleStructureCalculator. More...

+ Inheritance diagram for CDPL.Chem.KekuleStructureCalculator:

Public Member Functions

None __init__ ()
 Constructs the KekuleStructureCalculator instance.
 
None __init__ (MolecularGraph molgraph, Util.STArray orders)
 Constructs the KekuleStructureCalculator instance and calculates an alternating single/double bond pattern for all undefined bonds of the molecular graph molgraph. More...
 
int getObjectID ()
 Returns the numeric identifier (ID) of the wrapped C++ class instance. More...
 
None calculate (MolecularGraph molgraph, Util.STArray orders)
 Calculates an alternating single/double bond pattern for all undefined bonds of the molecular graph molgraph. More...
 

Properties

 objectID = property(getObjectID)
 

Detailed Description

KekuleStructureCalculator.

Constructor & Destructor Documentation

◆ __init__()

None CDPL.Chem.KekuleStructureCalculator.__init__ ( MolecularGraph  molgraph,
Util.STArray  orders 
)

Constructs the KekuleStructureCalculator instance and calculates an alternating single/double bond pattern for all undefined bonds of the molecular graph molgraph.

Parameters
molgraphThe molecular graph for which to calculate the alternating single/double bond pattern.
ordersAn array containing the assigned bond orders. The orders are stored in the same sequence as the bonds appear in the input molecular graph, i.e. the order of a particular bond is accessible via its index in the molecular graph.

Member Function Documentation

◆ getObjectID()

int CDPL.Chem.KekuleStructureCalculator.getObjectID ( )

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

Different Python KekuleStructureCalculator 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 KekuleStructureCalculator 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.

◆ calculate()

None CDPL.Chem.KekuleStructureCalculator.calculate ( MolecularGraph  molgraph,
Util.STArray  orders 
)

Calculates an alternating single/double bond pattern for all undefined bonds of the molecular graph molgraph.

Parameters
molgraphThe molecular graph for which to calculate the alternating single/double bond pattern.
ordersAn array containing the assigned bond orders. The orders are stored in the same sequence as the bonds appear in the input molecular graph, i.e. the order of a particular bond is accessible via its index in the molecular graph.