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qp2/src/iterations/iterations.irp.f

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2019-01-25 11:39:31 +01:00
BEGIN_PROVIDER [ double precision, extrapolated_energy, (N_iter,N_states) ]
implicit none
BEGIN_DOC
! Extrapolated energy, using E_var = f(PT2) where PT2=0
END_DOC
integer :: i
do i=1,min(N_states,N_det)
call extrapolate_data(N_iter, &
energy_iterations(i,1:N_iter), &
pt2_iterations(i,1:N_iter), &
extrapolated_energy(1:N_iter,i))
enddo
END_PROVIDER
subroutine save_iterations(e_, pt2_,n_)
implicit none
BEGIN_DOC
! Update the energy in the EZFIO file.
END_DOC
integer, intent(in) :: n_
double precision, intent(in) :: e_(N_states), pt2_(N_states)
integer :: i
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if (N_iter == 101) then
do i=2,N_iter-1
energy_iterations(1:N_states,N_iter-1) = energy_iterations(1:N_states,N_iter)
pt2_iterations(1:N_states,N_iter-1) = pt2_iterations(1:N_states,N_iter)
enddo
N_iter = N_iter-1
TOUCH N_iter
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endif
energy_iterations(1:N_states,N_iter) = e_(1:N_states)
pt2_iterations(1:N_states,N_iter) = pt2_(1:N_states)
n_det_iterations(N_iter) = n_
call ezfio_set_iterations_N_iter(N_iter)
call ezfio_set_iterations_energy_iterations(energy_iterations)
call ezfio_set_iterations_pt2_iterations(pt2_iterations)
call ezfio_set_iterations_n_det_iterations(n_det_iterations)
end