check_clayff_2004_charge.m
- This function checks the charge of clayff 2004 atomtypes
- atom is the atom struct
Contents
Version
2.11
Contact
Please report problems/bugs to michael.holmboe@umu.se
Examples
- atom = check_clayff_charge(atom)
function atom = check_clayff_2004_charge(atom) nAtoms=size(atom,2); clayff_2004_param(unique([atom.type]),'SPC/E'); % Check the charge after clayff_atom.m for i=1:length(atom) if strncmpi([atom(i).type],{'Hw'},2) ind=strncmpi({'Hw'},[forcefield.clayff.type],2); atom(i).charge=[forcefield.clayff(ind).charge]; elseif sum(strcmpi([atom(i).type],[forcefield.clayff.type])) > 0 ind=strcmpi([atom(i).type],[forcefield.clayff.type]); atom(i).charge=[forcefield.clayff(ind).charge]; else atom(i).charge=0; end end disp('Total charge') Total_charge=sum([atom.charge]) assignin('caller','Total_charge',Total_charge);