MorganNumberingCalculator.
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◆ __init__()
Constructs the MorganNumberingCalculator
instance and performs a canonical numbering of the atoms in the molecular graph molgraph.
- Parameters
-
molgraph | The molecular graph for which to perform the canonical numbering. |
numbering | An array that contains the calculated canonical atom numbering. The numbers are stored in the same order as the atoms appear in the atom list of the molecular graph (i.e. the canonical number of an atom is accessible via its index). |
◆ getObjectID()
int CDPL.Chem.MorganNumberingCalculator.getObjectID |
( |
| ) |
|
Returns the numeric identifier (ID) of the wrapped C++ class instance.
Different Python MorganNumberingCalculator 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 MorganNumberingCalculator 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()
Performs a canonical numbering of the atoms in the molecular graph molgraph.
- Parameters
-
molgraph | The molecular graph for which to perform the canonical numbering. |
numbering | An array that contains the calculated canonical atom numbering. The numbers are stored in the same order as the atoms appear in the atom list of the molecular graph (i.e. the canonical number of an atom is accessible via its index). |