mirror of https://github.com/pfloos/quack
106 lines
3.4 KiB
Fortran
106 lines
3.4 KiB
Fortran
subroutine RRPA(dotest,dophRPA,dophRPAx,docrRPA,doppRPA,TDA,doACFDT,exchange_kernel,singlet,triplet, &
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nBas,nC,nO,nV,nR,nS,ENuc,ERHF,ERI,dipole_int,eHF,cHF,S)
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! Random-phase approximation module
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implicit none
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include 'parameters.h'
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! Input variables
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logical,intent(in) :: dotest
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logical,intent(in) :: dophRPA
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logical,intent(in) :: dophRPAx
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logical,intent(in) :: docrRPA
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logical,intent(in) :: doppRPA
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logical,intent(in) :: TDA
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logical,intent(in) :: doACFDT
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logical,intent(in) :: exchange_kernel
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logical,intent(in) :: singlet
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logical,intent(in) :: triplet
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integer,intent(in) :: nBas
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integer,intent(in) :: nC
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integer,intent(in) :: nO
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integer,intent(in) :: nV
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integer,intent(in) :: nR
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integer,intent(in) :: nS
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double precision,intent(in) :: ENuc
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double precision,intent(in) :: ERHF
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double precision,intent(in) :: eHF(nBas)
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double precision,intent(in) :: cHF(nBas,nBas)
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double precision,intent(in) :: S(nBas,nBas)
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double precision,intent(in) :: ERI(nBas,nBas,nBas,nBas)
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double precision,intent(in) :: dipole_int(nBas,nBas,ncart)
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! Local variables
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double precision :: start_RPA ,end_RPA ,t_RPA
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!------------------------------------------------------------------------
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! Compute (direct) RPA excitations
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!------------------------------------------------------------------------
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if(dophRPA) then
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call wall_time(start_RPA)
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call phRRPA(dotest,TDA,doACFDT,exchange_kernel,singlet,triplet,nBas,nC,nO,nV,nR,nS,ENuc,ERHF,ERI,dipole_int,eHF)
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call wall_time(end_RPA)
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t_RPA = end_RPA - start_RPA
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write(*,'(A65,1X,F9.3,A8)') 'Total CPU time for RPA = ',t_RPA,' seconds'
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write(*,*)
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end if
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!------------------------------------------------------------------------
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! Compute RPAx (RPA with exchange) excitations
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!------------------------------------------------------------------------
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if(dophRPAx) then
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call wall_time(start_RPA)
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call phRRPAx(dotest,TDA,doACFDT,exchange_kernel,singlet,triplet,nBas,nC,nO,nV,nR,nS,ENuc,ERHF,ERI,dipole_int,eHF)
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call wall_time(end_RPA)
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t_RPA = end_RPA - start_RPA
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write(*,'(A65,1X,F9.3,A8)') 'Total CPU time for RPAx = ',t_RPA,' seconds'
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write(*,*)
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end if
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!------------------------------------------------------------------------
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! Compute crRPA excitations
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!------------------------------------------------------------------------
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if(docrRPA) then
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call wall_time(start_RPA)
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call crRRPA(dotest,TDA,doACFDT,exchange_kernel,singlet,triplet,nBas,nC,nO,nV,nR,nS,ENuc,ERHF,ERI,dipole_int,eHF)
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call wall_time(end_RPA)
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t_RPA = end_RPA - start_RPA
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write(*,'(A65,1X,F9.3,A8)') 'Total CPU time for pp-RPA = ',t_RPA,' seconds'
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write(*,*)
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end if
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!------------------------------------------------------------------------
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! Compute ppRPA excitations
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!------------------------------------------------------------------------
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if(doppRPA) then
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call wall_time(start_RPA)
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call ppRRPA(dotest,TDA,doACFDT,singlet,triplet,nBas,nC,nO,nV,nR,ENuc,ERHF,ERI,dipole_int,eHF)
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call wall_time(end_RPA)
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t_RPA = end_RPA - start_RPA
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write(*,'(A65,1X,F9.3,A8)') 'Total CPU time for pp-RPA = ',t_RPA,' seconds'
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write(*,*)
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end if
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end subroutine
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