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mirror of https://github.com/QuantumPackage/qp2.git synced 2024-06-24 13:32:04 +02:00
qp2/src/dft_utils_one_e/utils.irp.f
Anthony Scemama 8b22e38c9c
Develop (#15)
* fixed laplacian of aos

* corrected the laplacians of aos

* added dft_one_e

* added new feature for new dft functionals

* changed the configure to add new functionals

* changed the configure

* added dft_one_e/README.rst

* added README.rst in new_functionals

* added source/programmers_guide/new_ks.rst

* Thesis Yann

* Added gmp installation in configure

* improved qp_e_conv_fci

* Doc

* Typos

* Added variance_max

* Fixed completion in qp_create

* modif TODO

* fixed DFT potential for n_states gt 1

* improved pot pbe

* trying to improve sr PBE

* fixed potential pbe

* fixed the vxc smashed for pbe sr and normal

* Comments in selection

* bug fixed by peter

* Fixed bug with zero beta electrons

* Update README.rst

* Update e_xc_new_func.irp.f

* Update links.rst

* Update quickstart.rst

* Update quickstart.rst

* updated cipsi

* Fixed energies of non-expected s2 (#9)

* Moved diag_algorithm in Davdison

* Add print_ci_vector in tools (#11)

* Fixed energies of non-expected s2

* Moved diag_algorithm in Davdison

* Fixed travis

* Added print_ci_vector

* Documentation

* Cleaned qp_set_mo_class.ml

* Removed Core in taskserver

* Merge develop-toto and manus (#12)

* Fixed energies of non-expected s2

* Moved diag_algorithm in Davdison

* Fixed travis

* Added print_ci_vector

* Documentation

* Cleaned qp_set_mo_class.ml

* Removed Core in taskserver

* Frozen core for heavy atoms

* Improved molden module

* In sync with manus

* Fixed some of the documentation errors

* Develop toto (#13)

* Fixed energies of non-expected s2

* Moved diag_algorithm in Davdison

* Fixed travis

* Added print_ci_vector

* Documentation

* Cleaned qp_set_mo_class.ml

* Removed Core in taskserver

* Frozen core for heavy atoms

* Improved molden module

* In sync with manus

* Fixed some of the documentation errors

* Develop manus (#14)

* modified printing for rpt2

* Comment

* Fixed plugins

* Scripting for functionals

* Documentation

* Develop (#10)

* fixed laplacian of aos

* corrected the laplacians of aos

* added dft_one_e

* added new feature for new dft functionals

* changed the configure to add new functionals

* changed the configure

* added dft_one_e/README.rst

* added README.rst in new_functionals

* added source/programmers_guide/new_ks.rst

* Thesis Yann

* Added gmp installation in configure

* improved qp_e_conv_fci

* Doc

* Typos

* Added variance_max

* Fixed completion in qp_create

* modif TODO

* fixed DFT potential for n_states gt 1

* improved pot pbe

* trying to improve sr PBE

* fixed potential pbe

* fixed the vxc smashed for pbe sr and normal

* Comments in selection

* bug fixed by peter

* Fixed bug with zero beta electrons

* Update README.rst

* Update e_xc_new_func.irp.f

* Update links.rst

* Update quickstart.rst

* Update quickstart.rst

* updated cipsi

* Fixed energies of non-expected s2 (#9)

* Moved diag_algorithm in Davdison

* some modifs

* modified gfortran_debug.cfg

* fixed automatization of functionals

* modified e_xc_general.irp.f

* minor modifs in ref_bitmask.irp.f

* modifying functionals

* rs_ks_scf and ks_scf compiles with the automatic handling of functionals

* removed prints

* fixed configure

* fixed the new functionals

* Merge toto

* modified automatic functionals

* Changed python into python2

* from_xyz suppressed

* Cleaning repo

* Update README.md

* Update README.md

* Contributors

* Update GITHUB.md

* bibtex
2019-03-07 16:29:06 +01:00

59 lines
3.9 KiB
Fortran

subroutine GGA_sr_type_functionals(r,rho_a,rho_b,grad_rho_a_2,grad_rho_b_2,grad_rho_a_b, &
ex,vx_rho_a,vx_rho_b,vx_grad_rho_a_2,vx_grad_rho_b_2,vx_grad_rho_a_b, &
ec,vc_rho_a,vc_rho_b,vc_grad_rho_a_2,vc_grad_rho_b_2,vc_grad_rho_a_b )
implicit none
BEGIN_DOC
! routine that helps in building the x/c potentials on the AO basis for a GGA functional with a short-range interaction
END_DOC
double precision, intent(in) :: r(3),rho_a(N_states),rho_b(N_states),grad_rho_a_2(N_states),grad_rho_b_2(N_states),grad_rho_a_b(N_states)
double precision, intent(out) :: ex(N_states),vx_rho_a(N_states),vx_rho_b(N_states),vx_grad_rho_a_2(N_states),vx_grad_rho_b_2(N_states),vx_grad_rho_a_b(N_states)
double precision, intent(out) :: ec(N_states),vc_rho_a(N_states),vc_rho_b(N_states),vc_grad_rho_a_2(N_states),vc_grad_rho_b_2(N_states),vc_grad_rho_a_b(N_states)
integer :: istate
double precision :: r2(3),dr2(3), local_potential,r12,dx2,mu
do istate = 1, N_states
call ex_pbe_sr(mu_erf_dft,rho_a(istate),rho_b(istate),grad_rho_a_2(istate),grad_rho_b_2(istate),grad_rho_a_b(istate),ex(istate),vx_rho_a(istate),vx_rho_b(istate),vx_grad_rho_a_2(istate),vx_grad_rho_b_2(istate),vx_grad_rho_a_b(istate))
double precision :: rhoc,rhoo,sigmacc,sigmaco,sigmaoo,vrhoc,vrhoo,vsigmacc,vsigmaco,vsigmaoo
! convertion from (alpha,beta) formalism to (closed, open) formalism
call rho_ab_to_rho_oc(rho_a(istate),rho_b(istate),rhoo,rhoc)
call grad_rho_ab_to_grad_rho_oc(grad_rho_a_2(istate),grad_rho_b_2(istate),grad_rho_a_b(istate),sigmaoo,sigmacc,sigmaco)
call ec_pbe_sr(mu_erf_dft,rhoc,rhoo,sigmacc,sigmaco,sigmaoo,ec(istate),vrhoc,vrhoo,vsigmacc,vsigmaco,vsigmaoo)
call v_rho_oc_to_v_rho_ab(vrhoo,vrhoc,vc_rho_a(istate),vc_rho_b(istate))
call v_grad_rho_oc_to_v_grad_rho_ab(vsigmaoo,vsigmacc,vsigmaco,vc_grad_rho_a_2(istate),vc_grad_rho_b_2(istate),vc_grad_rho_a_b(istate))
enddo
end
subroutine GGA_type_functionals(r,rho_a,rho_b,grad_rho_a_2,grad_rho_b_2,grad_rho_a_b, &
ex,vx_rho_a,vx_rho_b,vx_grad_rho_a_2,vx_grad_rho_b_2,vx_grad_rho_a_b, &
ec,vc_rho_a,vc_rho_b,vc_grad_rho_a_2,vc_grad_rho_b_2,vc_grad_rho_a_b )
implicit none
BEGIN_DOC
! routine that helps in building the x/c potentials on the AO basis for a GGA functional
END_DOC
double precision, intent(in) :: r(3),rho_a(N_states),rho_b(N_states),grad_rho_a_2(N_states),grad_rho_b_2(N_states),grad_rho_a_b(N_states)
double precision, intent(out) :: ex(N_states),vx_rho_a(N_states),vx_rho_b(N_states),vx_grad_rho_a_2(N_states),vx_grad_rho_b_2(N_states),vx_grad_rho_a_b(N_states)
double precision, intent(out) :: ec(N_states),vc_rho_a(N_states),vc_rho_b(N_states),vc_grad_rho_a_2(N_states),vc_grad_rho_b_2(N_states),vc_grad_rho_a_b(N_states)
integer :: istate
double precision :: r2(3),dr2(3), local_potential,r12,dx2
double precision :: mu_local
mu_local = 1.d-9
do istate = 1, N_states
call ex_pbe_sr(mu_local,rho_a(istate),rho_b(istate),grad_rho_a_2(istate),grad_rho_b_2(istate),grad_rho_a_b(istate),ex(istate),vx_rho_a(istate),vx_rho_b(istate),vx_grad_rho_a_2(istate),vx_grad_rho_b_2(istate),vx_grad_rho_a_b(istate))
double precision :: rhoc,rhoo,sigmacc,sigmaco,sigmaoo,vrhoc,vrhoo,vsigmacc,vsigmaco,vsigmaoo
! convertion from (alpha,beta) formalism to (closed, open) formalism
call rho_ab_to_rho_oc(rho_a(istate),rho_b(istate),rhoo,rhoc)
call grad_rho_ab_to_grad_rho_oc(grad_rho_a_2(istate),grad_rho_b_2(istate),grad_rho_a_b(istate),sigmaoo,sigmacc,sigmaco)
call ec_pbe_sr(mu_local,rhoc,rhoo,sigmacc,sigmaco,sigmaoo,ec(istate),vrhoc,vrhoo,vsigmacc,vsigmaco,vsigmaoo)
call v_rho_oc_to_v_rho_ab(vrhoo,vrhoc,vc_rho_a(istate),vc_rho_b(istate))
call v_grad_rho_oc_to_v_grad_rho_ab(vsigmaoo,vsigmacc,vsigmaco,vc_grad_rho_a_2(istate),vc_grad_rho_b_2(istate),vc_grad_rho_a_b(istate))
enddo
end