--- trunk/OOPSE/libmdtools/notifyCutoffs.F90 2003/07/25 20:00:17 653 +++ trunk/OOPSE/libmdtools/notifyCutoffs.F90 2004/05/12 19:44:54 1169 @@ -2,36 +2,59 @@ module notifyCutoffs use definitions use do_Forces, only: setRlistDF - use dipole_dipole, only: setCutoffsDipole use reaction_field, only: setCutoffsRF use lj, only: setCutoffLJ use eam, only: setCutoffEAM + use switcheroo, only: set_switch implicit none PRIVATE + +#define __FORTRAN90 +#include "fSwitchingFunction.h" public::cutoffNotify contains - subroutine cutoffNotify( this_rcut, this_rlist, this_ecr, this_est ) + subroutine cutoffNotify( this_rcut, this_rsw, this_rlist ) - real(kind=dp), intent(in) :: this_rcut, this_rlist, this_ecr, this_est + real(kind=dp), intent(in) :: this_rcut, this_rsw, this_rlist - real(kind=dp) :: rtaper, rcut, rlist, ecr + real(kind=dp) :: rsw, rcut, rlist integer :: localError - - + logical :: do_shift + rcut = this_rcut + rsw = this_rsw rlist = this_rlist - ecr = this_ecr - rtaper = this_ecr - this_est + if (rcut .lt. rsw) then + write(*,*) 'cutoffNotify warning: cutoffRadius is ', rcut + write(*,*) ' but switchingRadius is set larger at ', rsw + write(*,*) ' That is probably not what you wanted to do!' + endif + if (rlist .lt. rcut) then + write(*,*) 'cutoffNotify warning: neighborListRadius is ', rlist + write(*,*) ' but cutoffRadius is set larger at ', rcut + write(*,*) ' That is probably a programming error!' + endif + + do_shift = .false. + if (abs(rcut-rsw) .lt. 0.0001) then + write(*,*) 'cutoffNotify info: cutoffRadius and switchingRadius' + write(*,*) ' are set to the same value. OOPSE will use' + write(*,*) ' shifted Lennard-Jones potentials instead of' + write(*,*) ' switching functions.' + do_shift = .true. + endif + call setRlistDF( rlist ) - call setCutoffsDipole( ecr, rtaper ) - call setCutoffsRF( ecr, rtaper ) - call setCutoffLJ( rcut, localError ) + call setCutoffsRF( rcut, rsw ) + call setCutoffLJ( rcut, do_shift, localError ) + call setCutoffEAM( rcut, localError) + call set_switch(GROUP_SWITCH, rsw, rcut) end subroutine cutoffNotify