10
0
mirror of https://github.com/LCPQ/quantum_package synced 2024-11-08 23:23:57 +01:00
quantum_package/plugins/MP2/mp2.irp.f

24 lines
643 B
Fortran
Raw Normal View History

program mp2
2016-11-17 23:28:37 +01:00
no_vvvv_integrals = .True.
SOFT_TOUCH no_vvvv_integrals
call run
end
subroutine run
2014-05-27 17:30:44 +02:00
implicit none
double precision, allocatable :: pt2(:), norm_pert(:)
double precision :: H_pert_diag, E_old
integer :: N_st, iter
PROVIDE Fock_matrix_diag_mo
N_st = N_states
allocate (pt2(N_st), norm_pert(N_st))
E_old = HF_energy
call H_apply_mp2(pt2, norm_pert, H_pert_diag, N_st)
print *, 'N_det = ', N_det
print *, 'N_states = ', N_states
print *, 'MP2 = ', pt2
print *, 'E = ', E_old
print *, 'E+MP2 = ', E_old+pt2
deallocate(pt2,norm_pert)
end