| 10 |
|
#endif |
| 11 |
|
implicit none |
| 12 |
|
|
| 13 |
+ |
PRIVATE |
| 14 |
|
real(kind=dp), save :: rrf = 0.0 |
| 15 |
|
real(kind=dp), save :: rt = 0.0 |
| 16 |
< |
real(kind=dp), save :: rrfsq = 0.0 |
| 16 |
< |
real(kind=dp), save :: pre = 0.0 |
| 16 |
> |
real(kind=dp), save :: pre = 0.0 |
| 17 |
|
logical, save :: dipole_initialized = .false. |
| 18 |
|
|
| 19 |
+ |
|
| 20 |
+ |
public::setCutoffsDipole |
| 21 |
+ |
public::do_dipole_pair |
| 22 |
+ |
|
| 23 |
|
contains |
| 24 |
|
|
| 25 |
< |
subroutine initialize_dipole(this_rrf, this_rt) |
| 25 |
> |
subroutine setCutoffsDipole(this_rrf, this_rt) |
| 26 |
|
real(kind=dp), intent(in) :: this_rrf, this_rt |
| 27 |
|
rrf = this_rrf |
| 28 |
|
rt = this_rt |
| 29 |
< |
rrfsq = rrf * rrf |
| 26 |
< |
! pre converts from mu in units of debye to kcal/mol |
| 29 |
> |
! pre converts from mu in units of debye to kcal/mol |
| 30 |
|
pre = 14.38362_dp |
| 31 |
|
|
| 32 |
|
dipole_initialized = .true. |
| 33 |
|
|
| 34 |
|
return |
| 35 |
< |
end subroutine initialize_dipole |
| 35 |
> |
end subroutine setCutoffsDipole |
| 36 |
|
|
| 34 |
– |
|
| 37 |
|
subroutine do_dipole_pair(atom1, atom2, d, rij, r2, pot, u_l, f, t, & |
| 38 |
|
do_pot, do_stress) |
| 39 |
|
|
| 82 |
|
ul2(3) = u_l(3,atom2) |
| 83 |
|
#endif |
| 84 |
|
|
| 83 |
– |
if( atom1 .eq. 2 )then |
| 84 |
– |
write (0,*) 'ul =', ul1(1), ul1(2), ul1(3) |
| 85 |
– |
endif |
| 85 |
|
|
| 87 |
– |
if( atom2 .eq. 2 )then |
| 88 |
– |
write (0,*) 'ul =', ul2(1), ul2(2), ul2(3) |
| 89 |
– |
endif |
| 90 |
– |
|
| 91 |
– |
|
| 86 |
|
call getElementProperty(atypes, me1, "dipole_moment", mu1) |
| 87 |
|
call getElementProperty(atypes, me2, "dipole_moment", mu2) |
| 88 |
|
|
| 180 |
|
|
| 181 |
|
if (molMembershipList(atom1) .ne. molMembershipList(atom2)) then |
| 182 |
|
|
| 183 |
< |
tau_Temp(1) = tau_Temp(1) + dudx * d(1) |
| 184 |
< |
tau_Temp(2) = tau_Temp(2) + dudx * d(2) |
| 185 |
< |
tau_Temp(3) = tau_Temp(3) + dudx * d(3) |
| 186 |
< |
tau_Temp(4) = tau_Temp(4) + dudy * d(1) |
| 187 |
< |
tau_Temp(5) = tau_Temp(5) + dudy * d(2) |
| 188 |
< |
tau_Temp(6) = tau_Temp(6) + dudy * d(3) |
| 189 |
< |
tau_Temp(7) = tau_Temp(7) + dudz * d(1) |
| 190 |
< |
tau_Temp(8) = tau_Temp(8) + dudz * d(2) |
| 191 |
< |
tau_Temp(9) = tau_Temp(9) + dudz * d(3) |
| 183 |
> |
! because the d vector is the rj - ri vector, and |
| 184 |
> |
! because dudx, dudy, dudz are the (positive) force on |
| 185 |
> |
! atom i (negative on atom j) we need a negative sign here: |
| 186 |
> |
|
| 187 |
> |
tau_Temp(1) = tau_Temp(1) - d(1) * dudx |
| 188 |
> |
tau_Temp(2) = tau_Temp(2) - d(1) * dudy |
| 189 |
> |
tau_Temp(3) = tau_Temp(3) - d(1) * dudz |
| 190 |
> |
tau_Temp(4) = tau_Temp(4) - d(2) * dudx |
| 191 |
> |
tau_Temp(5) = tau_Temp(5) - d(2) * dudy |
| 192 |
> |
tau_Temp(6) = tau_Temp(6) - d(2) * dudz |
| 193 |
> |
tau_Temp(7) = tau_Temp(7) - d(3) * dudx |
| 194 |
> |
tau_Temp(8) = tau_Temp(8) - d(3) * dudy |
| 195 |
> |
tau_Temp(9) = tau_Temp(9) - d(3) * dudz |
| 196 |
> |
|
| 197 |
|
virial_Temp = virial_Temp + & |
| 198 |
|
(tau_Temp(1) + tau_Temp(5) + tau_Temp(9)) |
| 199 |
|
|
