bool OEIsDatabasePrepared(OEChem::OEMolDatabase moldb)

bool OEIsDatabasePrepared(OEChem::OEMolBase mol)

Returns True if the database (OEMolDatabase) or molecule (OEMolBase) input has already been prepared with the OEPrepareFastROCSMol function and False if preparation is still required.

It is recommended that all sizable databases that are intended to be re-used undergo preparation in order to benefit from significantly faster load times.