Dear Paolo (I presume :-),

I'd like to get the ro values for the bonds in an MMFF.  I have the 
following so far:

void mmff_bonds(RDKit::ROMol &mol_in) {

    RDKit::MMFF::MMFFMolProperties *mmffMolProperties = new 
RDKit::MMFF::MMFFMolProperties(mol_in);
    ForceFields::ForceField *field = new ForceFields::ForceField();
    RDKit::MMFF::Tools::addBonds( mol_in, mmffMolProperties, field);

    ForceFields::ContribPtrVect::const_iterator contrib;
    for(contrib=field->contribs().begin();
        contrib!=field->contribs().end();
        contrib++)  {

       ForceFields::MMFF::MMFFBond *mmffBondParams;
       // something xxx!!!
       double d = something(contrib???)->calcBondRestLength(mmffBondParams);
    }
}


As you can see, I got lost between contrib and bond parameters. Please 
can you tell me what I am missing?  I hope it's only a few lines - but I 
can't determine which ones :)

Thanks,

Paul.


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