Chemical Data Processing Library C++ API - Version 1.4.0
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CDPL::Chem::CIPPriorityCalculator Class Reference

Computes a topological approximation of CIP (Cahn-Ingold-Prelog) priorities for the atoms of a molecular graph. More...

#include <CIPPriorityCalculator.hpp>

Public Member Functions

 CIPPriorityCalculator ()
 Constructs the CIPPriorityCalculator instance. More...
 
 CIPPriorityCalculator (const MolecularGraph &molgraph, Util::STArray &priorities)
 Constructs the CIPPriorityCalculator instance and calculates the topological CIP priorities of the atoms in the molecular graph molgraph. More...
 
 CIPPriorityCalculator (const CIPPriorityCalculator &)=delete
 
CIPPriorityCalculatoroperator= (const CIPPriorityCalculator &)=delete
 
void calculate (const MolecularGraph &molgraph, Util::STArray &priorities)
 Calculates the topological CIP priorities of the atoms in the molecular graph molgraph. More...
 

Detailed Description

Computes a topological approximation of CIP (Cahn-Ingold-Prelog) priorities for the atoms of a molecular graph.

The calculator performs an iterative refinement of per-atom priority labels that follows the topological subset of the CIP rules (atomic number, then constitutional environment); it does not resolve full stereochemical CIP rank but provides a robust input ordering for downstream stereodescriptor assignment.

See also
[TCIP]

Constructor & Destructor Documentation

◆ CIPPriorityCalculator() [1/3]

CDPL::Chem::CIPPriorityCalculator::CIPPriorityCalculator ( )

Constructs the CIPPriorityCalculator instance.

◆ CIPPriorityCalculator() [2/3]

CDPL::Chem::CIPPriorityCalculator::CIPPriorityCalculator ( const MolecularGraph molgraph,
Util::STArray priorities 
)

Constructs the CIPPriorityCalculator instance and calculates the topological CIP priorities of the atoms in the molecular graph molgraph.

Parameters
molgraphThe molecular graph for which to calculate the CIP priorities.
prioritiesAn array containing the calculated CIP priorities. The CIP priorities are stored in the same order as the atoms appear in the atom list of the molecular graph (i.e. the CIP priority of an atom is accessible via its index).

◆ CIPPriorityCalculator() [3/3]

CDPL::Chem::CIPPriorityCalculator::CIPPriorityCalculator ( const CIPPriorityCalculator )
delete

Member Function Documentation

◆ operator=()

CIPPriorityCalculator& CDPL::Chem::CIPPriorityCalculator::operator= ( const CIPPriorityCalculator )
delete

◆ calculate()

void CDPL::Chem::CIPPriorityCalculator::calculate ( const MolecularGraph molgraph,
Util::STArray priorities 
)

Calculates the topological CIP priorities of the atoms in the molecular graph molgraph.

Parameters
molgraphThe molecular graph for which to calculate the CIP priorities.
prioritiesAn array containing the calculated CIP priorities. The CIP priorities are stored in the same order as the atoms appear in the atom list of the molecular graph (i.e. the CIP priority of an atom is accessible via its index).

The documentation for this class was generated from the following file: