2019-06-24 16:42:16 +02:00
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program casscf
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2019-06-24 15:32:26 +02:00
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implicit none
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BEGIN_DOC
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! TODO : Put the documentation of the program here
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END_DOC
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no_vvvv_integrals = .True.
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2019-06-28 01:16:12 +02:00
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pt2_max = 0.02
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SOFT_TOUCH no_vvvv_integrals pt2_max
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2019-06-24 15:32:26 +02:00
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call run
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end
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subroutine run
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implicit none
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2019-06-24 17:03:27 +02:00
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double precision :: energy_old, energy
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logical :: converged
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2019-06-26 00:51:47 +02:00
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integer :: iteration
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2019-06-24 17:03:27 +02:00
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converged = .False.
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energy = 0.d0
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2019-06-26 00:51:47 +02:00
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mo_label = "MCSCF"
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iteration = 1
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do while (.not.converged)
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2019-06-27 23:46:30 +02:00
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call run_stochastic_cipsi
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2019-06-24 17:03:27 +02:00
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energy_old = energy
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energy = eone+etwo+ecore
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2019-06-26 00:51:47 +02:00
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call write_time(6)
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call write_int(6,iteration,'CAS-SCF iteration')
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call write_double(6,energy,'CAS-SCF energy')
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call write_double(6,energy_improvement, 'Predicted energy improvement')
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converged = dabs(energy_improvement) < thresh_scf
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2019-06-28 01:16:12 +02:00
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pt2_max = dabs(energy_improvement / pt2_relative_error)
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2019-06-26 00:51:47 +02:00
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2019-07-04 00:22:44 +02:00
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call update_integrals
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2019-06-26 00:51:47 +02:00
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mo_coef = NewOrbs
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call save_mos
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call map_deinit(mo_integrals_map)
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iteration += 1
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2019-06-28 01:16:12 +02:00
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N_det = N_det/2
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psi_det = psi_det_sorted
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psi_coef = psi_coef_sorted
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read_wf = .True.
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FREE mo_integrals_map mo_two_e_integrals_in_map
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SOFT_TOUCH mo_coef N_det pt2_max psi_det psi_coef
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2019-06-27 23:46:30 +02:00
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2019-06-26 00:51:47 +02:00
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enddo
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2019-06-24 16:42:16 +02:00
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2019-06-24 15:32:26 +02:00
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end
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