del_extforce -remove an external force from the list of external forces.
SYNOPSIS
del_extforce atom1
del_extforce atom1 atom2
del_extforce all
DESCRIPTION
The del_extforce command removes an external force from the list of external forces. An external force on a single atom defined using extforce atom1 can be removed using del_extforce atom1. An external force defined using extforce atom1 atom2 can be removed using extforce atom1 atom2 or extforce atom2 atom1.
RELATED INFORMATION