quack/src/GW/GGW.f90

119 lines
4.3 KiB
Fortran

subroutine GGW(dotest,doG0W0,doevGW,doqsGW,maxSCF,thresh,max_diis,doACFDT,exchange_kernel,doXBS,dophBSE,dophBSE2,doppBSE, &
TDA_W,TDA,dBSE,dTDA,linearize,eta,regularize,nNuc,ZNuc,rNuc,ENuc,nBas,nBas2,nC,nO,nV,nR,nS,EGHF,S,X,T,V,Hc, &
ERI_AO,ERI,dipole_int_AO,dipole_int,PHF,cHF,eHF)
! GW module
implicit none
include 'parameters.h'
! Input variables
logical,intent(in) :: dotest
logical,intent(in) :: doG0W0
logical,intent(in) :: doevGW
logical,intent(in) :: doqsGW
integer,intent(in) :: maxSCF
integer,intent(in) :: max_diis
double precision,intent(in) :: thresh
logical,intent(in) :: doACFDT
logical,intent(in) :: exchange_kernel
logical,intent(in) :: doXBS
logical,intent(in) :: dophBSE
logical,intent(in) :: dophBSE2
logical,intent(in) :: TDA_W
logical,intent(in) :: TDA
logical,intent(in) :: dBSE
logical,intent(in) :: dTDA
logical,intent(in) :: doppBSE
logical,intent(in) :: linearize
double precision,intent(in) :: eta
logical,intent(in) :: regularize
integer,intent(in) :: nNuc
double precision,intent(in) :: ZNuc(nNuc)
double precision,intent(in) :: rNuc(nNuc,ncart)
double precision,intent(in) :: ENuc
integer,intent(in) :: nBas
integer,intent(in) :: nBas2
integer,intent(in) :: nC
integer,intent(in) :: nO
integer,intent(in) :: nV
integer,intent(in) :: nR
integer,intent(in) :: nS
double precision,intent(in) :: EGHF
double precision,intent(in) :: eHF(nBas2)
double precision,intent(in) :: cHF(nBas2,nBas2)
double precision,intent(in) :: PHF(nBas2,nBas2)
double precision,intent(in) :: S(nBas2,nBas2)
double precision,intent(in) :: T(nBas2,nBas2)
double precision,intent(in) :: V(nBas2,nBas2)
double precision,intent(in) :: Hc(nBas2,nBas2)
double precision,intent(in) :: X(nBas2,nBas2)
double precision,intent(in) :: ERI_AO(nBas2,nBas2,nBas2,nBas2)
double precision,intent(in) :: ERI(nBas2,nBas2,nBas2,nBas2)
double precision,intent(in) :: dipole_int_AO(nBas2,nBas2,ncart)
double precision,intent(in) :: dipole_int(nBas2,nBas2,ncart)
! Local variables
double precision :: start_GW ,end_GW ,t_GW
!------------------------------------------------------------------------
! Perform G0W0 calculatiom
!------------------------------------------------------------------------
if(doG0W0) then
call wall_time(start_GW)
call GG0W0(dotest,doACFDT,exchange_kernel,doXBS,dophBSE,dophBSE2,TDA_W,TDA,dBSE,dTDA,doppBSE, &
linearize,eta,regularize,nBas2,nC,nO,nV,nR,nS,ENuc,EGHF,ERI,dipole_int,eHF)
call wall_time(end_GW)
t_GW = end_GW - start_GW
write(*,'(A65,1X,F9.3,A8)') 'Total CPU time for G0W0 = ',t_GW,' seconds'
write(*,*)
end if
!------------------------------------------------------------------------
! Perform evGW calculation
!------------------------------------------------------------------------
if(doevGW) then
call wall_time(start_GW)
call evGGW(dotest,maxSCF,thresh,max_diis,doACFDT,exchange_kernel,doXBS,dophBSE,dophBSE2,TDA_W,TDA,dBSE,dTDA,doppBSE, &
linearize,eta,regularize,nBas2,nC,nO,nV,nR,nS,ENuc,EGHF,ERI,dipole_int,eHF)
call wall_time(end_GW)
t_GW = end_GW - start_GW
write(*,'(A65,1X,F9.3,A8)') 'Total CPU time for evGW = ',t_GW,' seconds'
write(*,*)
end if
!------------------------------------------------------------------------
! Perform qsGW calculation
!------------------------------------------------------------------------
if(doqsGW) then
call wall_time(start_GW)
call qsGGW(dotest,maxSCF,thresh,max_diis,doACFDT,exchange_kernel,doXBS,dophBSE,dophBSE2,TDA_W,TDA,dBSE,dTDA,doppBSE, &
eta,regularize,nNuc,ZNuc,rNuc,ENuc,nBas,nBas2,nC,nO,nV,nR,nS,EGHF,S,X,T,V,Hc,ERI_AO,ERI, &
dipole_int_AO,dipole_int,PHF,cHF,eHF)
call wall_time(end_GW)
t_GW = end_GW - start_GW
write(*,'(A65,1X,F9.3,A8)') 'Total CPU time for qsGW = ',t_GW,' seconds'
write(*,*)
end if
end subroutine