Fixes this bug, occuring when running free energy calculations using
the CHARMM ff. Refs #1115.
Change-Id: Ia3becd61eca93447c936bdb3297570684ae29a28
ip->restraint.up2A != ip->restraint.up2B ||
ip->restraint.kA != ip->restraint.kB);
break;
ip->restraint.up2A != ip->restraint.up2B ||
ip->restraint.kA != ip->restraint.kB);
break;
+ case F_UREY_BRADLEY:
+ bPert = (ip->u_b.thetaA != ip->u_b.thetaB ||
+ ip->u_b.kthetaA != ip->u_b.kthetaB ||
+ ip->u_b.r13A != ip->u_b.r13B ||
+ ip->u_b.kUBA != ip->u_b.kUBB);
+ break;
case F_PDIHS:
case F_PIDIHS:
case F_ANGRES:
case F_PDIHS:
case F_PIDIHS:
case F_ANGRES: