mirror of
https://github.com/pfloos/quack
synced 2024-12-22 12:23:50 +01:00
Davidson refact + add BSEpp@GW kernels (naive version)
This commit is contained in:
Abdallah Ammar
parent
33439ca350
commit
0d8601d0e2
@ -64,6 +64,8 @@ subroutine RG0T0pp(dotest,doACFDT,exchange_kernel,doXBS,dophBSE,TDA_T,TDA,dBSE,d
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double precision,allocatable :: Z(:)
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double precision,allocatable :: eGT(:)
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double precision,allocatable :: eGTlin(:)
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integer, allocatable :: supp_data_int(:)
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double precision, allocatable :: supp_data_dbl(:)
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double precision, allocatable :: Om(:), R(:,:)
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@ -94,11 +96,11 @@ subroutine RG0T0pp(dotest,doACFDT,exchange_kernel,doXBS,dophBSE,TDA_T,TDA,dBSE,d
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! Dimensions of the pp-RPA linear reponse matrices
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nOOs = nO*(nO + 1)/2
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nVVs = nV*(nV + 1)/2
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!nOOs = nO*(nO + 1)/2
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!nVVs = nV*(nV + 1)/2
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!nOOs = nO*nO
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!nVVs = nV*nV
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nOOs = nO*nO
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nVVs = nV*nV
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nOOt = nO*(nO - 1)/2
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nVVt = nV*(nV - 1)/2
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@ -118,8 +120,8 @@ subroutine RG0T0pp(dotest,doACFDT,exchange_kernel,doXBS,dophBSE,TDA_T,TDA,dBSE,d
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!----------------------------------------------
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ispin = 1
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iblock = 1
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!iblock = 3
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!iblock = 1
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iblock = 3
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! Compute linear response
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@ -138,7 +140,19 @@ subroutine RG0T0pp(dotest,doACFDT,exchange_kernel,doXBS,dophBSE,TDA_T,TDA,dBSE,d
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!n_states = nOOs + 5
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!n_states_diag = n_states + 4
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!allocate(Om(nOOs+nVVs), R(nOOs+nVVs,n_states_diag))
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!call ppLR_davidson(iblock, TDA_T, nC, nO, nR, nOrb, nOOs, nVVs, 1.d0, eHF, 0.d0, ERI, Om, R, n_states, n_states_diag, "RPA")
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!allocate(supp_data_dbl(1), supp_data_int(1))
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!supp_data_int(1) = 0
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!supp_data_dbl(1) = 0.d0
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!call ppLR_davidson(iblock, TDA_T, nC, nO, nR, nOrb, nOOs, nVVs, &
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! 1.d0, & ! lambda
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! eHF(1), &
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! 0.d0, & ! eF
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! ERI(1,1,1,1), &
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! supp_data_int(1), 1, &
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! supp_data_dbl(1), 1, &
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! Om(1), R(1,1), n_states, n_states_diag, "RPA")
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!deallocate(supp_data_dbl, supp_data_int)
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!deallocate(Om, R)
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!stop
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if(print_T) call print_excitation_energies('ppRPA@RHF','2p (alpha-beta)',nVVs,Om1s)
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@ -169,7 +183,19 @@ subroutine RG0T0pp(dotest,doACFDT,exchange_kernel,doXBS,dophBSE,TDA_T,TDA,dBSE,d
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!n_states = nOOt + 5
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!n_states_diag = n_states + 4
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!allocate(Om(nOOt+nVVt), R(nOOt+nVVt,n_states_diag))
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!call ppLR_davidson(iblock, TDA_T, nC, nO, nR, nOrb, nOOt, nVVt, 1.d0, eHF, 0.d0, ERI, Om, R, n_states, n_states_diag, "RPA")
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!allocate(supp_data_dbl(1), supp_data_int(1))
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!supp_data_int(1) = 0
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!supp_data_dbl(1) = 0.d0
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!call ppLR_davidson(iblock, TDA_T, nC, nO, nR, nOrb, nOOt, nVVt, &
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! 1.d0, & ! lambda
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! eHF(1), &
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! 0.d0, & ! eF
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! ERI(1,1,1,1), &
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! supp_data_int(1), 1, &
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! supp_data_dbl(1), 1, &
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! Om(1), R(1,1), n_states, n_states_diag, "RPA")
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!deallocate(Om, R)
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!deallocate(supp_data_dbl)
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!stop
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if(print_T) call print_excitation_energies('ppRPA@RHF','2p (alpha-alpha)',nVVt,Om1t)
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@ -1,4 +1,4 @@
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subroutine RGW_ppBSE(TDA_W,TDA,dBSE,dTDA,singlet,triplet,eta,nBas,nC,nO,nV,nR,nS,ERI,dipole_int,eW,eGW,EcBSE)
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subroutine RGW_ppBSE(TDA_W,TDA,dBSE,dTDA,singlet,triplet,eta,nOrb,nC,nO,nV,nR,nS,ERI,dipole_int,eW,eGW,EcBSE)
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! Compute the Bethe-Salpeter excitation energies at the pp level
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@ -15,16 +15,16 @@ subroutine RGW_ppBSE(TDA_W,TDA,dBSE,dTDA,singlet,triplet,eta,nBas,nC,nO,nV,nR,nS
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logical,intent(in) :: triplet
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double precision,intent(in) :: eta
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integer,intent(in) :: nBas
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integer,intent(in) :: nOrb
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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) :: eW(nBas)
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double precision,intent(in) :: eGW(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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double precision,intent(in) :: eW(nOrb)
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double precision,intent(in) :: eGW(nOrb)
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double precision,intent(in) :: ERI(nOrb,nOrb,nOrb,nOrb)
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double precision,intent(in) :: dipole_int(nOrb,nOrb,ncart)
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! Local variables
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@ -37,6 +37,10 @@ subroutine RGW_ppBSE(TDA_W,TDA,dBSE,dTDA,singlet,triplet,eta,nBas,nC,nO,nV,nR,nS
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integer :: nOO
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integer :: nVV
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integer :: p, q, m
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integer :: i_data, supp_data_dbl_size, supp_data_int_size
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integer :: n_states, n_states_diag
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double precision,allocatable :: Aph(:,:)
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double precision,allocatable :: Bph(:,:)
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@ -62,6 +66,10 @@ subroutine RGW_ppBSE(TDA_W,TDA,dBSE,dTDA,singlet,triplet,eta,nBas,nC,nO,nV,nR,nS
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double precision,allocatable :: KC_sta(:,:)
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double precision,allocatable :: KD_sta(:,:)
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integer, allocatable :: supp_data_int(:)
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double precision,allocatable :: supp_data_dbl(:)
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double precision,allocatable :: Om(:), R(:,:)
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! Output variables
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double precision,intent(out) :: EcBSE(nspin)
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@ -74,16 +82,16 @@ subroutine RGW_ppBSE(TDA_W,TDA,dBSE,dTDA,singlet,triplet,eta,nBas,nC,nO,nV,nR,nS
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isp_W = 1
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EcRPA = 0d0
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allocate(OmRPA(nS),XpY_RPA(nS,nS),XmY_RPA(nS,nS),rho_RPA(nBas,nBas,nS), &
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allocate(OmRPA(nS),XpY_RPA(nS,nS),XmY_RPA(nS,nS),rho_RPA(nOrb,nOrb,nS), &
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Aph(nS,nS),Bph(nS,nS))
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call phLR_A(isp_W,dRPA_W,nBas,nC,nO,nV,nR,nS,1d0,eW,ERI,Aph)
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call phLR_A(isp_W,dRPA_W,nOrb,nC,nO,nV,nR,nS,1d0,eW,ERI,Aph)
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if(.not.TDA_W) call phLR_B(isp_W,dRPA_W,nBas,nC,nO,nV,nR,nS,1d0,ERI,Bph)
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if(.not.TDA_W) call phLR_B(isp_W,dRPA_W,nOrb,nC,nO,nV,nR,nS,1d0,ERI,Bph)
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call phLR(TDA_W,nS,Aph,Bph,EcRPA,OmRPA,XpY_RPA,XmY_RPA)
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call RGW_excitation_density(nBas,nC,nO,nR,nS,ERI,XpY_RPA,rho_RPA)
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call RGW_excitation_density(nOrb,nC,nO,nR,nS,ERI,XpY_RPA,rho_RPA)
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deallocate(XpY_RPA,XmY_RPA,Aph,Bph)
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@ -104,42 +112,100 @@ subroutine RGW_ppBSE(TDA_W,TDA,dBSE,dTDA,singlet,triplet,eta,nBas,nC,nO,nV,nR,nS
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nOO = nO*(nO+1)/2
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nVV = nV*(nV+1)/2
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allocate(Om1(nVV),X1(nVV,nVV),Y1(nOO,nVV), &
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Om2(nOO),X2(nVV,nOO),Y2(nOO,nOO), &
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Bpp(nVV,nOO),Cpp(nVV,nVV),Dpp(nOO,nOO), &
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KB_sta(nVV,nOO),KC_sta(nVV,nVV),KD_sta(nOO,nOO))
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allocate(Om1(nVV),X1(nVV,nVV),Y1(nOO,nVV))
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allocate(Om2(nOO),X2(nVV,nOO),Y2(nOO,nOO))
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! Compute BSE excitation energies
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call RGW_ppBSE_static_kernel_C(ispin,eta,nBas,nC,nO,nV,nR,nS,nVV,1d0,ERI,OmRPA,rho_RPA,KC_sta)
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call RGW_ppBSE_static_kernel_D(ispin,eta,nBas,nC,nO,nV,nR,nS,nOO,1d0,ERI,OmRPA,rho_RPA,KD_sta)
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if(.not.TDA) call RGW_ppBSE_static_kernel_B(ispin,eta,nBas,nC,nO,nV,nR,nS,nOO,nVV,1d0,ERI,OmRPA,rho_RPA,KB_sta)
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! ---
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! LAPACK
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! ---
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allocate(Bpp(nVV,nOO),Cpp(nVV,nVV),Dpp(nOO,nOO))
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allocate(KB_sta(nVV,nOO),KC_sta(nVV,nVV),KD_sta(nOO,nOO))
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call RGW_ppBSE_static_kernel_C(ispin,eta,nOrb,nC,nO,nV,nR,nS,nVV,1d0,ERI,OmRPA,rho_RPA,KC_sta)
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call RGW_ppBSE_static_kernel_D(ispin,eta,nOrb,nC,nO,nV,nR,nS,nOO,1d0,ERI,OmRPA,rho_RPA,KD_sta)
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if(.not.TDA) call RGW_ppBSE_static_kernel_B(ispin,eta,nOrb,nC,nO,nV,nR,nS,nOO,nVV,1d0,ERI,OmRPA,rho_RPA,KB_sta)
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call ppLR_C(ispin,nBas,nC,nO,nV,nR,nVV,1d0,eGW,ERI,Cpp)
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call ppLR_D(ispin,nBas,nC,nO,nV,nR,nOO,1d0,eGW,ERI,Dpp)
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if(.not.TDA) call ppLR_B(ispin,nBas,nC,nO,nV,nR,nOO,nVV,1d0,ERI,Bpp)
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call ppLR_C(ispin,nOrb,nC,nO,nV,nR,nVV,1d0,eGW,ERI,Cpp)
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call ppLR_D(ispin,nOrb,nC,nO,nV,nR,nOO,1d0,eGW,ERI,Dpp)
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if(.not.TDA) call ppLR_B(ispin,nOrb,nC,nO,nV,nR,nOO,nVV,1d0,ERI,Bpp)
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Bpp(:,:) = Bpp(:,:) + KB_sta(:,:)
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Cpp(:,:) = Cpp(:,:) + KC_sta(:,:)
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Dpp(:,:) = Dpp(:,:) + KD_sta(:,:)
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call ppLR(TDA,nOO,nVV,Bpp,Cpp,Dpp,Om1,X1,Y1,Om2,X2,Y2,EcBSE(ispin))
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deallocate(Bpp,Cpp,Dpp,KB_sta,KC_sta,KD_sta)
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! TODO
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!call ppLR_RGW_ppBSE_davidson(TDA,nOO,nVV,Bpp,Cpp,Dpp,Om1,X1,Y1,Om2,X2,Y2,EcBSE(ispin))
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print*, 'LAPACK:'
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print*, Om2
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print*, Om1
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call ppLR_transition_vectors(.true.,nBas,nC,nO,nV,nR,nOO,nVV,dipole_int,Om1,X1,Y1,Om2,X2,Y2)
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! ---
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! ---
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! Davidson
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! ---
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n_states = nOO + 5
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n_states_diag = n_states + 4
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allocate(Om(nOO+nVV), R(nOO+nVV,n_states_diag))
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supp_data_int = 1
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allocate(supp_data_int(supp_data_int_size))
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supp_data_int(1) = nS
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supp_data_dbl_size = nS + nOrb*nOrb*nS + 1
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allocate(supp_data_dbl(supp_data_dbl_size))
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! scalars
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supp_data_dbl(1) = eta
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i_data = 1
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! rho_RPA
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do m = 1, nS
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do q = 1, nOrb
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do p = 1, nOrb
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i_data = i_data + 1
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supp_data_dbl(i_data) = rho_RPA(p,q,m)
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enddo
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enddo
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enddo
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! OmRPA
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do m = 1, nS
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i_data = i_data + 1
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supp_data_dbl(i_data) = OmRPA(m)
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enddo
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call ppLR_davidson(ispin, TDA, nC, nO, nR, nOrb, nOO, nVV, &
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1.d0, & ! lambda
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eGW(1), &
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0.d0, & ! eF
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ERI(1,1,1,1), &
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supp_data_int(1), supp_data_int_size, &
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supp_data_dbl(1), supp_data_dbl_size, &
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Om(1), R(1,1), n_states, n_states_diag, "GW")
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deallocate(Om, R)
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deallocate(supp_data_dbl, supp_data_int)
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stop
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! ---
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call ppLR_transition_vectors(.true.,nOrb,nC,nO,nV,nR,nOO,nVV,dipole_int,Om1,X1,Y1,Om2,X2,Y2)
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!----------------------------------------------------!
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! Compute the dynamical screening at the ppBSE level !
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!----------------------------------------------------!
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if(dBSE) &
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call RGW_ppBSE_dynamic_perturbation(ispin,dTDA,eta,nBas,nC,nO,nV,nR,nS,nOO,nVV,eW,eGW,ERI,dipole_int,OmRPA,rho_RPA, &
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call RGW_ppBSE_dynamic_perturbation(ispin,dTDA,eta,nOrb,nC,nO,nV,nR,nS,nOO,nVV,eW,eGW,ERI,dipole_int,OmRPA,rho_RPA, &
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Om1,X1,Y1,Om2,X2,Y2,KB_sta,KC_sta,KD_sta)
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deallocate(Om1,X1,Y1,Om2,X2,Y2,Bpp,Cpp,Dpp,KB_sta,KC_sta,KD_sta)
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deallocate(Om1,X1,Y1,Om2,X2,Y2)
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end if
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!-------------------
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@ -159,40 +225,97 @@ subroutine RGW_ppBSE(TDA_W,TDA,dBSE,dTDA,singlet,triplet,eta,nBas,nC,nO,nV,nR,nS
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nOO = nO*(nO-1)/2
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nVV = nV*(nV-1)/2
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allocate(Om1(nVV),X1(nVV,nVV),Y1(nOO,nVV), &
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Om2(nOO),X2(nVV,nOO),Y2(nOO,nOO), &
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Bpp(nVV,nOO),Cpp(nVV,nVV),Dpp(nOO,nOO), &
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KB_sta(nVV,nOO),KC_sta(nVV,nVV),KD_sta(nOO,nOO))
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allocate(Om1(nVV),X1(nVV,nVV),Y1(nOO,nVV))
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allocate(Om2(nOO),X2(nVV,nOO),Y2(nOO,nOO))
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! Compute BSE excitation energies
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call RGW_ppBSE_static_kernel_C(ispin,eta,nBas,nC,nO,nV,nR,nS,nVV,1d0,ERI,OmRPA,rho_RPA,KC_sta)
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call RGW_ppBSE_static_kernel_D(ispin,eta,nBas,nC,nO,nV,nR,nS,nOO,1d0,ERI,OmRPA,rho_RPA,KD_sta)
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if(.not.TDA) call RGW_ppBSE_static_kernel_B(ispin,eta,nBas,nC,nO,nV,nR,nS,nOO,nVV,1d0,ERI,OmRPA,rho_RPA,KB_sta)
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! ---
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! LAPACK
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! ---
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call ppLR_C(ispin,nBas,nC,nO,nV,nR,nVV,1d0,eGW,ERI,Cpp)
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call ppLR_D(ispin,nBas,nC,nO,nV,nR,nOO,1d0,eGW,ERI,Dpp)
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if(.not.TDA) call ppLR_B(ispin,nBas,nC,nO,nV,nR,nOO,nVV,1d0,ERI,Bpp)
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allocate(Bpp(nVV,nOO),Cpp(nVV,nVV),Dpp(nOO,nOO))
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allocate(KB_sta(nVV,nOO),KC_sta(nVV,nVV),KD_sta(nOO,nOO))
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call RGW_ppBSE_static_kernel_C(ispin,eta,nOrb,nC,nO,nV,nR,nS,nVV,1d0,ERI,OmRPA,rho_RPA,KC_sta)
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call RGW_ppBSE_static_kernel_D(ispin,eta,nOrb,nC,nO,nV,nR,nS,nOO,1d0,ERI,OmRPA,rho_RPA,KD_sta)
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if(.not.TDA) call RGW_ppBSE_static_kernel_B(ispin,eta,nOrb,nC,nO,nV,nR,nS,nOO,nVV,1d0,ERI,OmRPA,rho_RPA,KB_sta)
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call ppLR_C(ispin,nOrb,nC,nO,nV,nR,nVV,1d0,eGW,ERI,Cpp)
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call ppLR_D(ispin,nOrb,nC,nO,nV,nR,nOO,1d0,eGW,ERI,Dpp)
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if(.not.TDA) call ppLR_B(ispin,nOrb,nC,nO,nV,nR,nOO,nVV,1d0,ERI,Bpp)
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Bpp(:,:) = Bpp(:,:) + KB_sta(:,:)
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Cpp(:,:) = Cpp(:,:) + KC_sta(:,:)
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Dpp(:,:) = Dpp(:,:) + KD_sta(:,:)
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call ppLR(TDA,nOO,nVV,Bpp,Cpp,Dpp,Om1,X1,Y1,Om2,X2,Y2,EcBSE(ispin))
|
||||
deallocate(Bpp,Cpp,Dpp,KB_sta,KC_sta,KD_sta)
|
||||
|
||||
!print*, 'LAPACK:'
|
||||
!print*, Om2
|
||||
!print*, Om1
|
||||
|
||||
! ---
|
||||
! Davidson
|
||||
! ---
|
||||
|
||||
!n_states = nOO + 5
|
||||
!n_states_diag = n_states + 4
|
||||
!allocate(Om(nOO+nVV), R(nOO+nVV,n_states_diag))
|
||||
|
||||
!supp_data_int = 1
|
||||
!allocate(supp_data_int(supp_data_int_size))
|
||||
!supp_data_int(1) = nS
|
||||
|
||||
!supp_data_dbl_size = nS + nOrb*nOrb*nS + 1
|
||||
!allocate(supp_data_dbl(supp_data_dbl_size))
|
||||
!! scalars
|
||||
!supp_data_dbl(1) = eta
|
||||
!i_data = 1
|
||||
!! rho_RPA
|
||||
!do m = 1, nS
|
||||
! do q = 1, nOrb
|
||||
! do p = 1, nOrb
|
||||
! i_data = i_data + 1
|
||||
! supp_data_dbl(i_data) = rho_RPA(p,q,m)
|
||||
! enddo
|
||||
! enddo
|
||||
!enddo
|
||||
!! OmRPA
|
||||
!do m = 1, nS
|
||||
! i_data = i_data + 1
|
||||
! supp_data_dbl(i_data) = OmRPA(m)
|
||||
!enddo
|
||||
|
||||
!call ppLR_davidson(ispin, TDA, nC, nO, nR, nOrb, nOO, nVV, &
|
||||
! 1.d0, & ! lambda
|
||||
! eGW(1), &
|
||||
! 0.d0, & ! eF
|
||||
! ERI(1,1,1,1), &
|
||||
! supp_data_int(1), supp_data_int_size, &
|
||||
! supp_data_dbl(1), supp_data_dbl_size, &
|
||||
! Om(1), R(1,1), n_states, n_states_diag, "GW")
|
||||
|
||||
!deallocate(Om, R)
|
||||
!deallocate(supp_data_dbl, supp_data_int)
|
||||
!stop
|
||||
|
||||
! ---
|
||||
|
||||
EcBSE(ispin) = 3d0*EcBSE(ispin)
|
||||
|
||||
call ppLR_transition_vectors(.false.,nBas,nC,nO,nV,nR,nOO,nVV,dipole_int,Om1,X1,Y1,Om2,X2,Y2)
|
||||
call ppLR_transition_vectors(.false.,nOrb,nC,nO,nV,nR,nOO,nVV,dipole_int,Om1,X1,Y1,Om2,X2,Y2)
|
||||
|
||||
!----------------------------------------------------!
|
||||
! Compute the dynamical screening at the ppBSE level !
|
||||
!----------------------------------------------------!
|
||||
|
||||
if(dBSE) &
|
||||
call RGW_ppBSE_dynamic_perturbation(ispin,dTDA,eta,nBas,nC,nO,nV,nR,nS,nOO,nVV,eW,eGW,ERI,dipole_int,OmRPA,rho_RPA, &
|
||||
call RGW_ppBSE_dynamic_perturbation(ispin,dTDA,eta,nOrb,nC,nO,nV,nR,nS,nOO,nVV,eW,eGW,ERI,dipole_int,OmRPA,rho_RPA, &
|
||||
Om1,X1,Y1,Om2,X2,Y2,KB_sta,KC_sta,KD_sta)
|
||||
|
||||
deallocate(Om1,X1,Y1,Om2,X2,Y2,Bpp,Cpp,Dpp,KB_sta,KC_sta,KD_sta)
|
||||
deallocate(Om1,X1,Y1,Om2,X2,Y2)
|
||||
|
||||
end if
|
||||
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
subroutine RGW_ppBSE_static_kernel_B(ispin,eta,nBas,nC,nO,nV,nR,nS,nOO,nVV,lambda,ERI,Om,rho,KB)
|
||||
subroutine RGW_ppBSE_static_kernel_B(ispin,eta,nOrb,nC,nO,nV,nR,nS,nOO,nVV,lambda,ERI,Om,rho,KB)
|
||||
|
||||
! Compute the VVOO block of the static screening W for the pp-BSE
|
||||
|
||||
@ -8,7 +8,7 @@ subroutine RGW_ppBSE_static_kernel_B(ispin,eta,nBas,nC,nO,nV,nR,nS,nOO,nVV,lambd
|
||||
! Input variables
|
||||
|
||||
integer,intent(in) :: ispin
|
||||
integer,intent(in) :: nBas
|
||||
integer,intent(in) :: nOrb
|
||||
integer,intent(in) :: nC
|
||||
integer,intent(in) :: nO
|
||||
integer,intent(in) :: nV
|
||||
@ -18,9 +18,9 @@ subroutine RGW_ppBSE_static_kernel_B(ispin,eta,nBas,nC,nO,nV,nR,nS,nOO,nVV,lambd
|
||||
integer,intent(in) :: nVV
|
||||
double precision,intent(in) :: eta
|
||||
double precision,intent(in) :: lambda
|
||||
double precision,intent(in) :: ERI(nBas,nBas,nBas,nBas)
|
||||
double precision,intent(in) :: ERI(nOrb,nOrb,nOrb,nOrb)
|
||||
double precision,intent(in) :: Om(nS)
|
||||
double precision,intent(in) :: rho(nBas,nBas,nS)
|
||||
double precision,intent(in) :: rho(nOrb,nOrb,nS)
|
||||
|
||||
! Local variables
|
||||
|
||||
@ -44,8 +44,8 @@ subroutine RGW_ppBSE_static_kernel_B(ispin,eta,nBas,nC,nO,nV,nR,nS,nOO,nVV,lambd
|
||||
if(ispin == 1) then
|
||||
|
||||
ab = 0
|
||||
do a=nO+1,nBas-nR
|
||||
do b=a,nBas-nR
|
||||
do a=nO+1,nOrb-nR
|
||||
do b=a,nOrb-nR
|
||||
ab = ab + 1
|
||||
ij = 0
|
||||
do i=nC+1,nO
|
||||
@ -75,8 +75,8 @@ subroutine RGW_ppBSE_static_kernel_B(ispin,eta,nBas,nC,nO,nV,nR,nS,nOO,nVV,lambd
|
||||
if(ispin == 2) then
|
||||
|
||||
ab = 0
|
||||
do a=nO+1,nBas-nR
|
||||
do b=a+1,nBas-nR
|
||||
do a=nO+1,nOrb-nR
|
||||
do b=a+1,nOrb-nR
|
||||
ab = ab + 1
|
||||
ij = 0
|
||||
do i=nC+1,nO
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
subroutine RGW_ppBSE_static_kernel_C(ispin,eta,nBas,nC,nO,nV,nR,nS,nVV,lambda,ERI,Om,rho,KC)
|
||||
subroutine RGW_ppBSE_static_kernel_C(ispin,eta,nOrb,nC,nO,nV,nR,nS,nVV,lambda,ERI,Om,rho,KC)
|
||||
|
||||
! Compute the VVVV block of the static screening W for the pp-BSE
|
||||
|
||||
@ -8,7 +8,7 @@ subroutine RGW_ppBSE_static_kernel_C(ispin,eta,nBas,nC,nO,nV,nR,nS,nVV,lambda,ER
|
||||
! Input variables
|
||||
|
||||
integer,intent(in) :: ispin
|
||||
integer,intent(in) :: nBas
|
||||
integer,intent(in) :: nOrb
|
||||
integer,intent(in) :: nC
|
||||
integer,intent(in) :: nO
|
||||
integer,intent(in) :: nV
|
||||
@ -17,9 +17,9 @@ subroutine RGW_ppBSE_static_kernel_C(ispin,eta,nBas,nC,nO,nV,nR,nS,nVV,lambda,ER
|
||||
integer,intent(in) :: nVV
|
||||
double precision,intent(in) :: eta
|
||||
double precision,intent(in) :: lambda
|
||||
double precision,intent(in) :: ERI(nBas,nBas,nBas,nBas)
|
||||
double precision,intent(in) :: ERI(nOrb,nOrb,nOrb,nOrb)
|
||||
double precision,intent(in) :: Om(nS)
|
||||
double precision,intent(in) :: rho(nBas,nBas,nS)
|
||||
double precision,intent(in) :: rho(nOrb,nOrb,nS)
|
||||
|
||||
! Local variables
|
||||
|
||||
@ -44,21 +44,21 @@ subroutine RGW_ppBSE_static_kernel_C(ispin,eta,nBas,nC,nO,nV,nR,nS,nVV,lambda,ER
|
||||
|
||||
if(ispin == 1) then
|
||||
|
||||
a0 = nBas - nR - nO
|
||||
a0 = nOrb - nR - nO
|
||||
lambda4 = 4.d0 * lambda
|
||||
eta2 = eta * eta
|
||||
|
||||
allocate(tmp_m(nBas,nBas,nS))
|
||||
allocate(tmp(nBas,nBas,nBas,nBas))
|
||||
allocate(tmp_m(nOrb,nOrb,nS))
|
||||
allocate(tmp(nOrb,nOrb,nOrb,nOrb))
|
||||
|
||||
!$OMP PARALLEL DEFAULT(NONE) &
|
||||
!$OMP PRIVATE(m, c, a, eps) &
|
||||
!$OMP SHARED(nS, nBas, eta2, Om, rho, tmp_m)
|
||||
!$OMP SHARED(nS, nOrb, eta2, Om, rho, tmp_m)
|
||||
!$OMP DO
|
||||
do m = 1, nS
|
||||
eps = Om(m) / (Om(m)*Om(m) + eta2)
|
||||
do c = 1, nBas
|
||||
do a = 1, nBas
|
||||
do c = 1, nOrb
|
||||
do a = 1, nOrb
|
||||
tmp_m(a,c,m) = eps * rho(a,c,m)
|
||||
enddo
|
||||
enddo
|
||||
@ -66,19 +66,19 @@ subroutine RGW_ppBSE_static_kernel_C(ispin,eta,nBas,nC,nO,nV,nR,nS,nVV,lambda,ER
|
||||
!$OMP END DO
|
||||
!$OMP END PARALLEL
|
||||
|
||||
call dgemm("N", "T", nBas*nBas, nBas*nBas, nS, 1.d0, &
|
||||
tmp_m(1,1,1), nBas*nBas, rho(1,1,1), nBas*nBas, &
|
||||
0.d0, tmp(1,1,1,1), nBas*nBas)
|
||||
call dgemm("N", "T", nOrb*nOrb, nOrb*nOrb, nS, 1.d0, &
|
||||
tmp_m(1,1,1), nOrb*nOrb, rho(1,1,1), nOrb*nOrb, &
|
||||
0.d0, tmp(1,1,1,1), nOrb*nOrb)
|
||||
|
||||
deallocate(tmp_m)
|
||||
|
||||
!$OMP PARALLEL DEFAULT(NONE) &
|
||||
!$OMP PRIVATE(a, b, aa, ab, c, d, cd, tmp_ab) &
|
||||
!$OMP SHARED(nO, nBas, nR, nS, a0, lambda4, tmp, KC)
|
||||
!$OMP SHARED(nO, nOrb, nR, nS, a0, lambda4, tmp, KC)
|
||||
!$OMP DO
|
||||
do a = nO+1, nBas-nR
|
||||
do a = nO+1, nOrb-nR
|
||||
aa = a0 * (a - nO - 1) - (a - nO - 1) * (a - nO) / 2 - nO
|
||||
do b = a, nBas-nR
|
||||
do b = a, nOrb-nR
|
||||
ab = aa + b
|
||||
|
||||
tmp_ab = lambda4
|
||||
@ -87,8 +87,8 @@ subroutine RGW_ppBSE_static_kernel_C(ispin,eta,nBas,nC,nO,nV,nR,nS,nVV,lambda,ER
|
||||
endif
|
||||
|
||||
cd = 0
|
||||
do c = nO+1, nBas-nR
|
||||
do d = c, nBas-nR
|
||||
do c = nO+1, nOrb-nR
|
||||
do d = c, nOrb-nR
|
||||
cd = cd + 1
|
||||
|
||||
KC(ab,cd) = -tmp_ab * (tmp(a,c,b,d) + tmp(a,d,b,c))
|
||||
@ -105,12 +105,12 @@ subroutine RGW_ppBSE_static_kernel_C(ispin,eta,nBas,nC,nO,nV,nR,nS,nVV,lambda,ER
|
||||
deallocate(tmp)
|
||||
|
||||
|
||||
! do a=nO+1,nBas-nR
|
||||
! do b=a,nBas-nR
|
||||
! do a=nO+1,nOrb-nR
|
||||
! do b=a,nOrb-nR
|
||||
! ab = ab + 1
|
||||
! cd = 0
|
||||
! do c=nO+1,nBas-nR
|
||||
! do d=c,nBas-nR
|
||||
! do c=nO+1,nOrb-nR
|
||||
! do d=c,nOrb-nR
|
||||
! cd = cd + 1
|
||||
!
|
||||
! chi = 0d0
|
||||
@ -125,7 +125,7 @@ subroutine RGW_ppBSE_static_kernel_C(ispin,eta,nBas,nC,nO,nV,nR,nS,nVV,lambda,ER
|
||||
! OpenMP implementation
|
||||
! --- --- ---
|
||||
!
|
||||
! a0 = nBas - nR - nO
|
||||
! a0 = nOrb - nR - nO
|
||||
! lambda4 = 4.d0 * lambda
|
||||
! eta2 = eta * eta
|
||||
!
|
||||
@ -141,11 +141,11 @@ subroutine RGW_ppBSE_static_kernel_C(ispin,eta,nBas,nC,nO,nV,nR,nS,nVV,lambda,ER
|
||||
!
|
||||
! !$OMP PARALLEL DEFAULT(NONE) &
|
||||
! !$OMP PRIVATE(a, b, aa, ab, c, d, cd, m, tmp_ab) &
|
||||
! !$OMP SHARED(nO, nBas, nR, nS, a0, lambda4, Om_tmp, rho, KC)
|
||||
! !$OMP SHARED(nO, nOrb, nR, nS, a0, lambda4, Om_tmp, rho, KC)
|
||||
! !$OMP DO
|
||||
! do a = nO+1, nBas-nR
|
||||
! do a = nO+1, nOrb-nR
|
||||
! aa = a0 * (a - nO - 1) - (a - nO - 1) * (a - nO) / 2 - nO
|
||||
! do b = a, nBas-nR
|
||||
! do b = a, nOrb-nR
|
||||
! ab = aa + b
|
||||
!
|
||||
! tmp_ab = lambda4
|
||||
@ -154,8 +154,8 @@ subroutine RGW_ppBSE_static_kernel_C(ispin,eta,nBas,nC,nO,nV,nR,nS,nVV,lambda,ER
|
||||
! endif
|
||||
!
|
||||
! cd = 0
|
||||
! do c = nO+1, nBas-nR
|
||||
! do d = c, nBas-nR
|
||||
! do c = nO+1, nOrb-nR
|
||||
! do d = c, nOrb-nR
|
||||
! cd = cd + 1
|
||||
!
|
||||
! KC(ab,cd) = 0d0
|
||||
@ -184,12 +184,12 @@ subroutine RGW_ppBSE_static_kernel_C(ispin,eta,nBas,nC,nO,nV,nR,nS,nVV,lambda,ER
|
||||
! --- --- ---
|
||||
!
|
||||
! ab = 0
|
||||
! do a=nO+1,nBas-nR
|
||||
! do b=a,nBas-nR
|
||||
! do a=nO+1,nOrb-nR
|
||||
! do b=a,nOrb-nR
|
||||
! ab = ab + 1
|
||||
! cd = 0
|
||||
! do c=nO+1,nBas-nR
|
||||
! do d=c,nBas-nR
|
||||
! do c=nO+1,nOrb-nR
|
||||
! do d=c,nOrb-nR
|
||||
! cd = cd + 1
|
||||
!
|
||||
! chi = 0d0
|
||||
@ -215,21 +215,21 @@ subroutine RGW_ppBSE_static_kernel_C(ispin,eta,nBas,nC,nO,nV,nR,nS,nVV,lambda,ER
|
||||
|
||||
if(ispin == 2) then
|
||||
|
||||
a0 = nBas - nR - nO - 1
|
||||
a0 = nOrb - nR - nO - 1
|
||||
lambda4 = 4.d0 * lambda
|
||||
eta2 = eta * eta
|
||||
|
||||
allocate(tmp_m(nBas,nBas,nS))
|
||||
allocate(tmp(nBas,nBas,nBas,nBas))
|
||||
allocate(tmp_m(nOrb,nOrb,nS))
|
||||
allocate(tmp(nOrb,nOrb,nOrb,nOrb))
|
||||
|
||||
!$OMP PARALLEL DEFAULT(NONE) &
|
||||
!$OMP PRIVATE(m, c, a, eps) &
|
||||
!$OMP SHARED(nS, nBas, eta2, Om, rho, tmp_m)
|
||||
!$OMP SHARED(nS, nOrb, eta2, Om, rho, tmp_m)
|
||||
!$OMP DO
|
||||
do m = 1, nS
|
||||
eps = Om(m) / (Om(m)*Om(m) + eta2)
|
||||
do c = 1, nBas
|
||||
do a = 1, nBas
|
||||
do c = 1, nOrb
|
||||
do a = 1, nOrb
|
||||
tmp_m(a,c,m) = eps * rho(a,c,m)
|
||||
enddo
|
||||
enddo
|
||||
@ -237,24 +237,24 @@ subroutine RGW_ppBSE_static_kernel_C(ispin,eta,nBas,nC,nO,nV,nR,nS,nVV,lambda,ER
|
||||
!$OMP END DO
|
||||
!$OMP END PARALLEL
|
||||
|
||||
call dgemm("N", "T", nBas*nBas, nBas*nBas, nS, 1.d0, &
|
||||
tmp_m(1,1,1), nBas*nBas, rho(1,1,1), nBas*nBas, &
|
||||
0.d0, tmp(1,1,1,1), nBas*nBas)
|
||||
call dgemm("N", "T", nOrb*nOrb, nOrb*nOrb, nS, 1.d0, &
|
||||
tmp_m(1,1,1), nOrb*nOrb, rho(1,1,1), nOrb*nOrb, &
|
||||
0.d0, tmp(1,1,1,1), nOrb*nOrb)
|
||||
|
||||
deallocate(tmp_m)
|
||||
|
||||
!$OMP PARALLEL DEFAULT(NONE) &
|
||||
!$OMP PRIVATE(a, b, aa, ab, c, d, cd) &
|
||||
!$OMP SHARED(nO, nBas, nR, nS, a0, lambda4, tmp, KC)
|
||||
!$OMP SHARED(nO, nOrb, nR, nS, a0, lambda4, tmp, KC)
|
||||
!$OMP DO
|
||||
do a = nO+1, nBas-nR
|
||||
do a = nO+1, nOrb-nR
|
||||
aa = a0 * (a - nO - 1) - (a - nO - 1) * (a - nO) / 2 - nO - 1
|
||||
do b = a+1, nBas-nR
|
||||
do b = a+1, nOrb-nR
|
||||
ab = aa + b
|
||||
|
||||
cd = 0
|
||||
do c = nO+1, nBas-nR
|
||||
do d = c+1, nBas-nR
|
||||
do c = nO+1, nOrb-nR
|
||||
do d = c+1, nOrb-nR
|
||||
cd = cd + 1
|
||||
|
||||
KC(ab,cd) = lambda4 * (-tmp(a,c,b,d) + tmp(a,d,b,c))
|
||||
@ -272,7 +272,7 @@ subroutine RGW_ppBSE_static_kernel_C(ispin,eta,nBas,nC,nO,nV,nR,nS,nVV,lambda,ER
|
||||
! OpenMP implementation
|
||||
! --- --- ---
|
||||
!
|
||||
! a0 = nBas - nR - nO - 1
|
||||
! a0 = nOrb - nR - nO - 1
|
||||
! lambda4 = 4.d0 * lambda
|
||||
! eta2 = eta * eta
|
||||
!
|
||||
@ -288,16 +288,16 @@ subroutine RGW_ppBSE_static_kernel_C(ispin,eta,nBas,nC,nO,nV,nR,nS,nVV,lambda,ER
|
||||
!
|
||||
! !$OMP PARALLEL DEFAULT(NONE) &
|
||||
! !$OMP PRIVATE(a, b, aa, ab, c, d, cd, m) &
|
||||
! !$OMP SHARED(nO, nBas, nR, nS, a0, lambda4, Om_tmp, rho, KC)
|
||||
! !$OMP SHARED(nO, nOrb, nR, nS, a0, lambda4, Om_tmp, rho, KC)
|
||||
! !$OMP DO
|
||||
! do a = nO+1, nBas-nR
|
||||
! do a = nO+1, nOrb-nR
|
||||
! aa = a0 * (a - nO - 1) - (a - nO - 1) * (a - nO) / 2 - nO - 1
|
||||
! do b = a+1, nBas-nR
|
||||
! do b = a+1, nOrb-nR
|
||||
! ab = aa + b
|
||||
!
|
||||
! cd = 0
|
||||
! do c = nO+1, nBas-nR
|
||||
! do d = c+1, nBas-nR
|
||||
! do c = nO+1, nOrb-nR
|
||||
! do d = c+1, nOrb-nR
|
||||
! cd = cd + 1
|
||||
!
|
||||
! KC(ab,cd) = 0d0
|
||||
@ -323,12 +323,12 @@ subroutine RGW_ppBSE_static_kernel_C(ispin,eta,nBas,nC,nO,nV,nR,nS,nVV,lambda,ER
|
||||
! --- --- ---
|
||||
!
|
||||
! ab = 0
|
||||
! do a=nO+1,nBas-nR
|
||||
! do b=a+1,nBas-nR
|
||||
! do a=nO+1,nOrb-nR
|
||||
! do b=a+1,nOrb-nR
|
||||
! ab = ab + 1
|
||||
! cd = 0
|
||||
! do c=nO+1,nBas-nR
|
||||
! do d=c+1,nBas-nR
|
||||
! do c=nO+1,nOrb-nR
|
||||
! do d=c+1,nOrb-nR
|
||||
! cd = cd + 1
|
||||
!
|
||||
! chi = 0d0
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
subroutine RGW_ppBSE_static_kernel_D(ispin,eta,nBas,nC,nO,nV,nR,nS,nOO,lambda,ERI,Om,rho,KD)
|
||||
subroutine RGW_ppBSE_static_kernel_D(ispin,eta,nOrb,nC,nO,nV,nR,nS,nOO,lambda,ERI,Om,rho,KD)
|
||||
|
||||
! Compute the OOOO block of the static screening W for the pp-BSE
|
||||
|
||||
@ -8,7 +8,7 @@ subroutine RGW_ppBSE_static_kernel_D(ispin,eta,nBas,nC,nO,nV,nR,nS,nOO,lambda,ER
|
||||
! Input variables
|
||||
|
||||
integer,intent(in) :: ispin
|
||||
integer,intent(in) :: nBas
|
||||
integer,intent(in) :: nOrb
|
||||
integer,intent(in) :: nC
|
||||
integer,intent(in) :: nO
|
||||
integer,intent(in) :: nV
|
||||
@ -17,9 +17,9 @@ subroutine RGW_ppBSE_static_kernel_D(ispin,eta,nBas,nC,nO,nV,nR,nS,nOO,lambda,ER
|
||||
integer,intent(in) :: nOO
|
||||
double precision,intent(in) :: eta
|
||||
double precision,intent(in) :: lambda
|
||||
double precision,intent(in) :: ERI(nBas,nBas,nBas,nBas)
|
||||
double precision,intent(in) :: ERI(nOrb,nOrb,nOrb,nOrb)
|
||||
double precision,intent(in) :: Om(nS)
|
||||
double precision,intent(in) :: rho(nBas,nBas,nS)
|
||||
double precision,intent(in) :: rho(nOrb,nOrb,nS)
|
||||
|
||||
! Local variables
|
||||
|
||||
|
||||
@ -44,7 +44,6 @@ subroutine ppLR(TDA,nOO,nVV,Bpp,Cpp,Dpp,Om1,X1,Y1,Om2,X2,Y2,EcRPA)
|
||||
double precision, external :: trace_matrix
|
||||
|
||||
|
||||
|
||||
N = nOO + nVV
|
||||
|
||||
allocate(M(N,N), Z(N,N), Om(N))
|
||||
|
||||
402
src/LR/ppLR_GW_davidson.f90
Normal file
402
src/LR/ppLR_GW_davidson.f90
Normal file
@ -0,0 +1,402 @@
|
||||
|
||||
|
||||
! ---
|
||||
|
||||
subroutine ppLR_GW_HR_calc(ispin, nOrb, nC, nO, nR, nOO, nVV, nS, lambda, e, eF, n_states_diag, &
|
||||
ERI, eta, rho, Om, U, W)
|
||||
|
||||
|
||||
implicit none
|
||||
|
||||
integer, intent(in) :: ispin
|
||||
integer, intent(in) :: n_states_diag
|
||||
integer, intent(in) :: nOO, nVV, nOrb, nC, nO, nR, nS
|
||||
double precision, intent(in) :: lambda, eF, eta
|
||||
double precision, intent(in) :: e(nOrb)
|
||||
double precision, intent(in) :: ERI(nOrb,nOrb,nOrb,nOrb)
|
||||
double precision, intent(in) :: rho(nOrb,nOrb,nS), Om(nS)
|
||||
double precision, intent(in) :: U(nOO+nVV,n_states_diag)
|
||||
double precision, intent(out) :: W(nOO+nVV,n_states_diag)
|
||||
|
||||
integer :: i, j, ij, k, l, kl
|
||||
integer :: a, b, c, d, ab, cd
|
||||
integer :: m
|
||||
integer :: state
|
||||
double precision :: mat_tmp, chi, eps
|
||||
|
||||
double precision, external :: Kronecker_delta
|
||||
|
||||
if(ispin .eq. 1) then
|
||||
|
||||
ab = 0
|
||||
do a = nO+1, nOrb-nR
|
||||
do b = a, nOrb-nR
|
||||
ab = ab + 1
|
||||
|
||||
do state = 1, n_states_diag
|
||||
|
||||
W(ab,state) = 0.d0
|
||||
|
||||
cd = 0
|
||||
do c = nO+1, nOrb-nR
|
||||
do d = c, nOrb-nR
|
||||
cd = cd + 1
|
||||
|
||||
mat_tmp = (e(a) + e(b) - eF) * Kronecker_delta(a, c) * Kronecker_delta(b, d) &
|
||||
+ lambda * (ERI(a,b,c,d) + ERI(a,b,d,c)) / dsqrt( (1.d0 + Kronecker_delta(a, b)) &
|
||||
* (1.d0 + Kronecker_delta(c, d)))
|
||||
chi = 0.d0
|
||||
do m = 1, nS
|
||||
eps = Om(m)**2 + eta**2
|
||||
chi = chi - rho(a,c,m) * rho(b,d,m) * Om(m) / eps &
|
||||
- rho(a,d,m) * rho(b,c,m) * Om(m) / eps
|
||||
enddo
|
||||
mat_tmp = mat_tmp + 4.d0 * lambda * chi / dsqrt( (1.d0 + Kronecker_delta(a, b)) &
|
||||
* (1.d0 + Kronecker_delta(c, d)))
|
||||
|
||||
W(ab,state) = W(ab,state) + mat_tmp * U(cd,state)
|
||||
enddo
|
||||
enddo
|
||||
|
||||
ij = nVV
|
||||
do i = nC+1, nO
|
||||
do j = i, nO
|
||||
ij = ij + 1
|
||||
|
||||
mat_tmp = lambda * (ERI(a,b,i,j) + ERI(a,b,j,i)) / dsqrt( (1.d0 + Kronecker_delta(a, b)) &
|
||||
* (1.d0 + Kronecker_delta(i, j)))
|
||||
|
||||
chi = 0.d0
|
||||
do m = 1, nS
|
||||
eps = Om(m)**2 + eta**2
|
||||
chi = chi - rho(i,a,m) * rho(j,b,m) * Om(m) / eps &
|
||||
- rho(i,b,m) * rho(a,j,m) * Om(m) / eps
|
||||
enddo
|
||||
mat_tmp = mat_tmp + 4.d0 * lambda * chi / dsqrt( (1.d0 + Kronecker_delta(a, b)) &
|
||||
* (1.d0 + Kronecker_delta(i, j)))
|
||||
|
||||
W(ab,state) = W(ab,state) - mat_tmp * U(ij,state)
|
||||
enddo
|
||||
enddo
|
||||
|
||||
enddo ! state
|
||||
enddo ! b
|
||||
enddo ! a
|
||||
|
||||
! ---
|
||||
|
||||
ij = nVV
|
||||
do i = nC+1, nO
|
||||
do j = i, nO
|
||||
ij = ij + 1
|
||||
|
||||
do state = 1, n_states_diag
|
||||
|
||||
W(ij,state) = 0.d0
|
||||
|
||||
ab = 0
|
||||
do a = nO+1, nOrb-nR
|
||||
do b = a, nOrb-nR
|
||||
ab = ab + 1
|
||||
|
||||
mat_tmp = lambda * (ERI(a,b,i,j) + ERI(a,b,j,i)) / dsqrt( (1.d0 + Kronecker_delta(a, b)) &
|
||||
* (1.d0 + Kronecker_delta(i, j)))
|
||||
|
||||
chi = 0.d0
|
||||
do m = 1, nS
|
||||
eps = Om(m)**2 + eta**2
|
||||
chi = chi - rho(i,a,m) * rho(j,b,m) * Om(m) / eps &
|
||||
- rho(i,b,m) * rho(a,j,m) * Om(m) / eps
|
||||
enddo
|
||||
mat_tmp = mat_tmp + 4.d0 * lambda * chi / dsqrt( (1.d0 + Kronecker_delta(a, b)) &
|
||||
* (1.d0 + Kronecker_delta(i, j)))
|
||||
|
||||
W(ij,state) = W(ij,state) + mat_tmp * U(ab,state)
|
||||
enddo
|
||||
enddo
|
||||
|
||||
kl = nVV
|
||||
do k = nC+1, nO
|
||||
do l = k, nO
|
||||
kl = kl + 1
|
||||
|
||||
mat_tmp = - (e(i) + e(j) - eF) * Kronecker_delta(i, k) * Kronecker_delta(j, l) &
|
||||
+ lambda * (ERI(i,j,k,l) + ERI(i,j,l,k)) / dsqrt( (1.d0 + Kronecker_delta(i, j)) &
|
||||
* (1.d0 + Kronecker_delta(k, l)))
|
||||
|
||||
chi = 0.d0
|
||||
do m = 1, nS
|
||||
eps = Om(m)**2 + eta**2
|
||||
chi = chi - rho(i,k,m) * rho(j,l,m) * Om(m) / eps &
|
||||
- rho(i,l,m) * rho(j,k,m) * Om(m) / eps
|
||||
enddo
|
||||
mat_tmp = mat_tmp + 4.d0 * lambda * chi / dsqrt( (1.d0 + Kronecker_delta(i, j)) &
|
||||
* (1.d0 + Kronecker_delta(k, l)))
|
||||
|
||||
W(ij,state) = W(ij,state) - mat_tmp * U(kl,state)
|
||||
enddo
|
||||
enddo
|
||||
|
||||
enddo ! state
|
||||
enddo ! j
|
||||
enddo ! i
|
||||
|
||||
|
||||
elseif(ispin .eq. 2) then
|
||||
|
||||
ab = 0
|
||||
do a = nO+1, nOrb-nR
|
||||
do b = a+1, nOrb-nR
|
||||
ab = ab + 1
|
||||
|
||||
do state = 1, n_states_diag
|
||||
|
||||
W(ab,state) = 0.d0
|
||||
|
||||
cd = 0
|
||||
do c = nO+1, nOrb-nR
|
||||
do d = c+1, nOrb-nR
|
||||
cd = cd + 1
|
||||
|
||||
mat_tmp = (e(a) + e(b) - eF) * Kronecker_delta(a, c) * Kronecker_delta(b, d) &
|
||||
+ lambda * (ERI(a,b,c,d) - ERI(a,b,d,c))
|
||||
|
||||
chi = 0.d0
|
||||
do m = 1, nS
|
||||
eps = Om(m)**2 + eta**2
|
||||
chi = chi - rho(a,c,m) * rho(b,d,m) * Om(m) / eps &
|
||||
+ rho(a,d,m) * rho(b,c,m) * Om(m) / eps
|
||||
enddo
|
||||
mat_tmp = mat_tmp + 4.d0 * lambda * chi
|
||||
|
||||
W(ab,state) = W(ab,state) + mat_tmp * U(cd,state)
|
||||
enddo
|
||||
enddo
|
||||
|
||||
ij = nVV
|
||||
do i = nC+1, nO
|
||||
do j = i+1, nO
|
||||
ij = ij + 1
|
||||
|
||||
mat_tmp = lambda * (ERI(a,b,i,j) - ERI(a,b,j,i))
|
||||
|
||||
chi = 0.d0
|
||||
do m = 1, nS
|
||||
eps = Om(m)**2 + eta**2
|
||||
chi = chi - rho(i,a,m) * rho(j,b,m) * Om(m) / eps &
|
||||
+ rho(i,b,m) * rho(a,j,m) * Om(m) / eps
|
||||
end do
|
||||
mat_tmp = mat_tmp + 4.d0 * lambda * chi
|
||||
|
||||
W(ab,state) = W(ab,state) - mat_tmp * U(ij,state)
|
||||
enddo
|
||||
enddo
|
||||
|
||||
enddo ! state
|
||||
enddo ! b
|
||||
enddo ! a
|
||||
|
||||
! ---
|
||||
|
||||
ij = nVV
|
||||
do i = nC+1, nO
|
||||
do j = i+1, nO
|
||||
ij = ij + 1
|
||||
|
||||
do state = 1, n_states_diag
|
||||
|
||||
W(ij,state) = 0.d0
|
||||
|
||||
ab = 0
|
||||
do a = nO+1, nOrb-nR
|
||||
do b = a+1, nOrb-nR
|
||||
ab = ab + 1
|
||||
|
||||
mat_tmp = lambda * (ERI(a,b,i,j) - ERI(a,b,j,i))
|
||||
|
||||
chi = 0.d0
|
||||
do m = 1, nS
|
||||
eps = Om(m)**2 + eta**2
|
||||
chi = chi - rho(i,a,m) * rho(j,b,m) * Om(m) / eps &
|
||||
+ rho(i,b,m) * rho(a,j,m) * Om(m) / eps
|
||||
end do
|
||||
mat_tmp = mat_tmp + 4.d0 * lambda * chi
|
||||
|
||||
W(ij,state) = W(ij,state) + mat_tmp * U(ab,state)
|
||||
enddo
|
||||
enddo
|
||||
|
||||
kl = nVV
|
||||
do k = nC+1, nO
|
||||
do l = k+1, nO
|
||||
kl = kl + 1
|
||||
|
||||
mat_tmp = - (e(i) + e(j) - eF) * Kronecker_delta(i, k) * Kronecker_delta(j, l) &
|
||||
+ lambda * (ERI(i,j,k,l) - ERI(i,j,l,k))
|
||||
|
||||
chi = 0.d0
|
||||
do m = 1, nS
|
||||
eps = Om(m)**2 + eta**2
|
||||
chi = chi - rho(i,k,m) * rho(j,l,m) * Om(m) / eps &
|
||||
+ rho(i,l,m) * rho(j,k,m) * Om(m) / eps
|
||||
enddo
|
||||
mat_tmp = mat_tmp + 4.d0 * lambda * chi
|
||||
|
||||
W(ij,state) = W(ij,state) - mat_tmp * U(kl,state)
|
||||
enddo
|
||||
enddo
|
||||
|
||||
enddo ! state
|
||||
enddo ! j
|
||||
enddo ! i
|
||||
|
||||
else
|
||||
|
||||
print*, ' Error in ppLR_GW_HR_calc'
|
||||
print*, ' ispin is not supported'
|
||||
print*, ' ispin = ', ispin
|
||||
stop
|
||||
|
||||
endif
|
||||
|
||||
return
|
||||
end
|
||||
|
||||
! ---
|
||||
|
||||
subroutine ppLR_GW_H_diag(ispin, nOrb, nC, nO, nR, nOO, nVV, nS, lambda, e, eF, ERI, eta, rho, Om, H_diag)
|
||||
|
||||
implicit none
|
||||
|
||||
integer, intent(in) :: ispin
|
||||
integer, intent(in) :: nOO, nVV, nOrb, nC, nO, nR, nS
|
||||
double precision, intent(in) :: lambda, eF, eta
|
||||
double precision, intent(in) :: e(nOrb)
|
||||
double precision, intent(in) :: ERI(nOrb,nOrb,nOrb,nOrb)
|
||||
double precision, intent(in) :: rho(nOrb,nOrb,nS), Om(nS)
|
||||
double precision, intent(out) :: H_diag(nOO+nVV)
|
||||
|
||||
integer :: i, j, ij, k, l, kl
|
||||
integer :: a, b, c, d, ab, cd
|
||||
integer :: m
|
||||
double precision :: chi, eps
|
||||
|
||||
double precision, external :: Kronecker_delta
|
||||
|
||||
|
||||
if(ispin .eq. 1) then
|
||||
|
||||
ab = 0
|
||||
do a = nO+1, nOrb-nR
|
||||
do b = a, nOrb-nR
|
||||
ab = ab + 1
|
||||
cd = 0
|
||||
do c = nO+1, nOrb-nR
|
||||
do d = c, nOrb-nR
|
||||
cd = cd + 1
|
||||
if(a .ne. c) cycle
|
||||
if(b .ne. d) cycle
|
||||
H_diag(ab) = e(a) + e(b) - eF &
|
||||
+ lambda * (ERI(a,b,c,d) + ERI(a,b,d,c)) / dsqrt( (1.d0 + Kronecker_delta(a, b)) &
|
||||
* (1.d0 + Kronecker_delta(c, d)))
|
||||
chi = 0.d0
|
||||
do m = 1, nS
|
||||
eps = Om(m)**2 + eta**2
|
||||
chi = chi - rho(a,c,m) * rho(b,d,m) * Om(m) / eps &
|
||||
- rho(a,d,m) * rho(b,c,m) * Om(m) / eps
|
||||
end do
|
||||
H_diag(ab) = H_diag(ab) + 4.d0 * lambda * chi / dsqrt( (1.d0 + Kronecker_delta(a, b)) &
|
||||
* (1.d0 + Kronecker_delta(c, d)))
|
||||
enddo
|
||||
enddo
|
||||
enddo ! b
|
||||
enddo ! a
|
||||
|
||||
ij = nVV
|
||||
do i = nC+1, nO
|
||||
do j = i, nO
|
||||
ij = ij + 1
|
||||
kl = 0
|
||||
do k = nC+1, nO
|
||||
do l = k, nO
|
||||
kl = kl + 1
|
||||
if(i .ne. k) cycle
|
||||
if(j .ne. l) cycle
|
||||
H_diag(ij) = e(i) + e(j) - eF &
|
||||
- lambda * (ERI(i,j,k,l) + ERI(i,j,l,k)) / dsqrt( (1.d0 + Kronecker_delta(i, j)) &
|
||||
* (1.d0 + Kronecker_delta(k, l)))
|
||||
chi = 0.d0
|
||||
do m = 1, nS
|
||||
eps = Om(m)**2 + eta**2
|
||||
chi = chi - rho(i,k,m) * rho(j,l,m) * Om(m) / eps &
|
||||
- rho(i,l,m) * rho(j,k,m) * Om(m) / eps
|
||||
enddo
|
||||
H_diag(ij) = H_diag(ij) - 4.d0 * lambda * chi / dsqrt( (1.d0 + Kronecker_delta(i, j)) &
|
||||
* (1.d0 + Kronecker_delta(k, l)))
|
||||
enddo
|
||||
enddo
|
||||
enddo ! j
|
||||
enddo ! i
|
||||
|
||||
elseif(ispin .eq. 2) then
|
||||
|
||||
ab = 0
|
||||
do a = nO+1, nOrb-nR
|
||||
do b = a+1, nOrb-nR
|
||||
ab = ab + 1
|
||||
cd = 0
|
||||
do c = nO+1, nOrb-nR
|
||||
do d = c+1, nOrb-nR
|
||||
cd = cd + 1
|
||||
if(a .ne. c) cycle
|
||||
if(b .ne. d) cycle
|
||||
H_diag(ab) = e(a) + e(b) - eF + lambda * (ERI(a,b,c,d) - ERI(a,b,d,c))
|
||||
chi = 0.d0
|
||||
do m = 1, nS
|
||||
eps = Om(m)**2 + eta**2
|
||||
chi = chi - rho(a,c,m) * rho(b,d,m) * Om(m) / eps &
|
||||
+ rho(a,d,m) * rho(b,c,m) * Om(m) / eps
|
||||
enddo
|
||||
H_diag(ab) = H_diag(ab) + 4.d0 * lambda * chi
|
||||
enddo
|
||||
enddo
|
||||
enddo ! b
|
||||
enddo ! a
|
||||
|
||||
ij = nVV
|
||||
do i = nC+1, nO
|
||||
do j = i+1, nO
|
||||
ij = ij + 1
|
||||
kl = 0
|
||||
do k = nC+1, nO
|
||||
do l = k+1, nO
|
||||
kl = kl + 1
|
||||
if(i .ne. k) cycle
|
||||
if(j .ne. l) cycle
|
||||
H_diag(ij) = e(i) + e(j) - eF - lambda * (ERI(i,j,k,l) - ERI(i,j,l,k))
|
||||
chi = 0.d0
|
||||
do m = 1, nS
|
||||
eps = Om(m)**2 + eta**2
|
||||
chi = chi - rho(i,k,m) * rho(j,l,m) * Om(m) / eps &
|
||||
+ rho(i,l,m) * rho(j,k,m) * Om(m) / eps
|
||||
end do
|
||||
H_diag(ij) = H_diag(ij) - 4.d0 * lambda * chi
|
||||
enddo
|
||||
enddo
|
||||
enddo ! j
|
||||
enddo ! i
|
||||
|
||||
else
|
||||
|
||||
print*, ' Error in ppLR_GW_H_diag'
|
||||
print*, ' ispin is not supported'
|
||||
print*, ' ispin = ', ispin
|
||||
stop
|
||||
|
||||
endif
|
||||
|
||||
return
|
||||
end
|
||||
|
||||
! ---
|
||||
|
||||
@ -76,15 +76,15 @@ subroutine ppLR_RPA_HR_calc(ispin, nOrb, nC, nO, nR, nOO, nVV, lambda, e, eF, n_
|
||||
|
||||
W(ij,state) = 0.d0
|
||||
|
||||
cd = 0
|
||||
do c = nO+1, nOrb-nR
|
||||
do d = c, nOrb-nR
|
||||
cd = cd + 1
|
||||
ab = 0
|
||||
do a = nO+1, nOrb-nR
|
||||
do b = a, nOrb-nR
|
||||
ab = ab + 1
|
||||
|
||||
mat_tmp = lambda * (ERI(c,d,i,j) + ERI(c,d,j,i)) / dsqrt( (1.d0 + Kronecker_delta(c, d)) &
|
||||
mat_tmp = lambda * (ERI(a,b,i,j) + ERI(a,b,j,i)) / dsqrt( (1.d0 + Kronecker_delta(a, b)) &
|
||||
* (1.d0 + Kronecker_delta(i, j)))
|
||||
|
||||
W(ij,state) = W(ij,state) + mat_tmp * U(cd,state)
|
||||
W(ij,state) = W(ij,state) + mat_tmp * U(ab,state)
|
||||
enddo
|
||||
enddo
|
||||
|
||||
@ -154,14 +154,14 @@ subroutine ppLR_RPA_HR_calc(ispin, nOrb, nC, nO, nR, nOO, nVV, lambda, e, eF, n_
|
||||
|
||||
W(ij,state) = 0.d0
|
||||
|
||||
cd = 0
|
||||
do c = nO+1, nOrb-nR
|
||||
do d = c+1, nOrb-nR
|
||||
cd = cd + 1
|
||||
ab = 0
|
||||
do a = nO+1, nOrb-nR
|
||||
do b = a+1, nOrb-nR
|
||||
ab = ab + 1
|
||||
|
||||
mat_tmp = lambda * (ERI(c,d,i,j) - ERI(c,d,j,i))
|
||||
mat_tmp = lambda * (ERI(a,b,i,j) - ERI(a,b,j,i))
|
||||
|
||||
W(ij,state) = W(ij,state) + mat_tmp * U(cd,state)
|
||||
W(ij,state) = W(ij,state) + mat_tmp * U(ab,state)
|
||||
enddo
|
||||
enddo
|
||||
|
||||
@ -230,14 +230,14 @@ subroutine ppLR_RPA_HR_calc(ispin, nOrb, nC, nO, nR, nOO, nVV, lambda, e, eF, n_
|
||||
|
||||
W(ij,state) = 0.d0
|
||||
|
||||
cd = 0
|
||||
do c = nO+1, nOrb-nR
|
||||
do d = nO+1, nOrb-nR
|
||||
cd = cd + 1
|
||||
ab = 0
|
||||
do a = nO+1, nOrb-nR
|
||||
do b = nO+1, nOrb-nR
|
||||
ab = ab + 1
|
||||
|
||||
mat_tmp = lambda * ERI(c,d,i,j)
|
||||
mat_tmp = lambda * ERI(a,b,i,j)
|
||||
|
||||
W(ij,state) = W(ij,state) + mat_tmp * U(cd,state)
|
||||
W(ij,state) = W(ij,state) + mat_tmp * U(ab,state)
|
||||
enddo
|
||||
enddo
|
||||
|
||||
@ -259,6 +259,7 @@ subroutine ppLR_RPA_HR_calc(ispin, nOrb, nC, nO, nR, nOO, nVV, lambda, e, eF, n_
|
||||
|
||||
else
|
||||
|
||||
print*, ' Error in ppLR_RPA_HR_calc'
|
||||
print*, ' ispin is not supported'
|
||||
print*, ' ispin = ', ispin
|
||||
stop
|
||||
@ -445,6 +446,7 @@ subroutine ppLR_RPA_H_diag(ispin, nOrb, nC, nO, nR, nOO, nVV, lambda, e, eF, ERI
|
||||
|
||||
else
|
||||
|
||||
print*, ' Error in ppLR_RPA_H_diag'
|
||||
print*, ' ispin is not supported'
|
||||
print*, ' ispin = ', ispin
|
||||
stop
|
||||
|
||||
@ -1,7 +1,10 @@
|
||||
|
||||
! ---
|
||||
|
||||
subroutine ppLR_davidson(ispin, TDA, nC, nO, nR, nOrb, nOO, nVV, lambda, e, eF, ERI, Om, R, n_states, n_states_diag, kernel)
|
||||
subroutine ppLR_davidson(ispin, TDA, nC, nO, nR, nOrb, nOO, nVV, lambda, e, eF, ERI, &
|
||||
supp_data_int, supp_data_int_size, &
|
||||
supp_data_dbl, supp_data_dbl_size, &
|
||||
Om, R, n_states, n_states_diag, kernel)
|
||||
|
||||
!
|
||||
! Extract the low n_states
|
||||
@ -22,17 +25,22 @@ subroutine ppLR_davidson(ispin, TDA, nC, nO, nR, nOrb, nOO, nVV, lambda, e, eF,
|
||||
integer, intent(in) :: nC, nO, nR, nOrb, nOO, nVV
|
||||
integer, intent(in) :: n_states ! nb of physical states
|
||||
integer, intent(in) :: n_states_diag ! nb of states used to get n_states
|
||||
integer, intent(in) :: supp_data_int_size
|
||||
integer, intent(in) :: supp_data_dbl_size
|
||||
character(len=*), intent(in) :: kernel
|
||||
double precision, intent(in) :: lambda, eF
|
||||
double precision, intent(in) :: e(nOrb)
|
||||
double precision, intent(in) :: ERI(nOrb,nOrb,nOrb,nOrb)
|
||||
integer, intent(in) :: supp_data_int(supp_data_int_size)
|
||||
double precision, intent(in) :: supp_data_dbl(supp_data_dbl_size)
|
||||
double precision, intent(out) :: Om(n_states)
|
||||
double precision, intent(out) :: R(nOO+nVV,n_states_diag)
|
||||
|
||||
integer :: N, M
|
||||
integer :: iter, itermax, itertot
|
||||
integer :: shift1, shift2
|
||||
integer :: i, j, ij, k, l, kl, a, b, ab, c, d, cd
|
||||
integer :: i, j, k, l, ab
|
||||
integer :: p, q, mm, i_data, nS
|
||||
integer :: i_omax(n_states)
|
||||
logical :: converged
|
||||
character*(16384) :: write_buffer
|
||||
@ -40,6 +48,8 @@ subroutine ppLR_davidson(ispin, TDA, nC, nO, nR, nOrb, nOO, nVV, lambda, e, eF,
|
||||
double precision :: lambda_tmp
|
||||
double precision :: to_print(2,n_states)
|
||||
double precision :: mem
|
||||
double precision :: eta
|
||||
character(len=len(kernel)) :: kernel_name
|
||||
double precision, allocatable :: H_diag(:)
|
||||
double precision, allocatable :: W(:,:)
|
||||
double precision, allocatable :: U(:,:)
|
||||
@ -47,6 +57,7 @@ subroutine ppLR_davidson(ispin, TDA, nC, nO, nR, nOrb, nOO, nVV, lambda, e, eF,
|
||||
double precision, allocatable :: residual_norm(:)
|
||||
double precision, allocatable :: overlap(:)
|
||||
double precision, allocatable :: S_check(:,:)
|
||||
double precision, allocatable :: rho_tmp(:,:,:), Om_tmp(:)
|
||||
|
||||
double precision, external :: u_dot_u
|
||||
|
||||
@ -56,6 +67,8 @@ subroutine ppLR_davidson(ispin, TDA, nC, nO, nR, nOrb, nOO, nVV, lambda, e, eF,
|
||||
itermax = 8
|
||||
M = n_states_diag * itermax
|
||||
|
||||
call lower_case(trim(kernel), kernel_name)
|
||||
|
||||
if(M .ge. N) then
|
||||
print*, 'N = ', N
|
||||
print*, 'M = ', M
|
||||
@ -71,7 +84,7 @@ subroutine ppLR_davidson(ispin, TDA, nC, nO, nR, nOrb, nOO, nVV, lambda, e, eF,
|
||||
write(*,'(A40, I12)') 'Number of states = ', n_states
|
||||
write(*,'(A40, I12)') 'Number of states in diagonalization = ', n_states_diag
|
||||
write(*,'(A40, I12)') 'Number of basis functions = ', N
|
||||
|
||||
write(*,'(A40, A12)') 'Kernel: ', kernel_name
|
||||
|
||||
|
||||
|
||||
@ -82,14 +95,55 @@ subroutine ppLR_davidson(ispin, TDA, nC, nO, nR, nOrb, nOO, nVV, lambda, e, eF,
|
||||
allocate(overlap(n_states_diag))
|
||||
allocate(residual_norm(n_states_diag))
|
||||
|
||||
mem = 8.d0 * dble(nOrb + nOrb**4 + N*n_states) / 1d6
|
||||
write(*,'(A40, F12.4)') 'I/O mem (MB) = ', mem
|
||||
mem = 8.d0 * dble(nOrb + nOrb**4 + N*n_states) &
|
||||
+ 8.d0 * dble(supp_data_dbl_size) + 4.d0 * dble(supp_data_int_size)
|
||||
|
||||
mem = 8.d0 * dble(N + N*M + N*M + M*M + M*M + M + n_states_diag + n_states_diag) / 1d6
|
||||
write(*,'(A40, F12.4)') 'tmp mem (MB) = ', mem
|
||||
write(*,'(A40, F12.4)') 'I/O mem (MB) = ', mem / (1024.d0*1024.d0)
|
||||
|
||||
mem = 8.d0 * dble(N + N*M + N*M + M*M + M*M + M + n_states_diag + n_states_diag)
|
||||
|
||||
write(*,'(A40, F12.4)') 'tmp mem (MB) = ', mem / (1024.d0*1024.d0)
|
||||
|
||||
|
||||
call ppLR_H_diag(ispin, nOrb, nC, nO, nR, nOO, nVV, lambda, e, eF, ERI, H_diag, kernel)
|
||||
if(kernel_name .eq. "rpa") then
|
||||
|
||||
call ppLR_RPA_H_diag(ispin, nOrb, nC, nO, nR, nOO, nVV, lambda, e(1), eF, &
|
||||
ERI(1,1,1,1), H_diag(1))
|
||||
|
||||
elseif(kernel_name .eq. "gw") then
|
||||
|
||||
nS = supp_data_int(1)
|
||||
|
||||
allocate(rho_tmp(nOrb,nOrb,nS))
|
||||
allocate(Om_tmp(nS))
|
||||
|
||||
eta = supp_data_dbl(1)
|
||||
i_data = 1
|
||||
do mm = 1, nS
|
||||
do q = 1, nOrb
|
||||
do p = 1, nOrb
|
||||
i_data = i_data + 1
|
||||
rho_tmp(p,q,mm) = supp_data_dbl(i_data)
|
||||
enddo
|
||||
enddo
|
||||
enddo
|
||||
do mm = 1, nS
|
||||
i_data = i_data + 1
|
||||
Om_tmp(mm) = supp_data_dbl(i_data)
|
||||
enddo
|
||||
|
||||
call ppLR_GW_H_diag(ispin, nOrb, nC, nO, nR, nOO, nVV, nS, lambda, e(1), eF, &
|
||||
ERI(1,1,1,1), eta, rho_tmp(1,1,1), Om_tmp(1), H_diag(1))
|
||||
|
||||
!! TODO
|
||||
!elseif(kernel_name .eq. "gf2") then
|
||||
|
||||
else
|
||||
|
||||
print*, ' kernel not supported', kernel
|
||||
stop
|
||||
|
||||
endif
|
||||
|
||||
!print*, "H_diag:"
|
||||
!do ab = 1, N
|
||||
@ -187,8 +241,22 @@ subroutine ppLR_davidson(ispin, TDA, nC, nO, nR, nOrb, nOO, nVV, lambda, e, eF,
|
||||
!enddo
|
||||
!deallocate(S_check)
|
||||
|
||||
call ppLR_HR_calc(ispin, nOrb, nC, nO, nR, nOO, nVV, lambda, e, eF, n_states_diag, &
|
||||
ERI(1,1,1,1), U(1,shift1+1), W(1,shift1+1), kernel)
|
||||
if(kernel_name .eq. "rpa") then
|
||||
|
||||
call ppLR_RPA_HR_calc(ispin, nOrb, nC, nO, nR, nOO, nVV, lambda, e(1), eF, n_states_diag, &
|
||||
ERI(1,1,1,1), &
|
||||
U(1,shift1+1), W(1,shift1+1))
|
||||
|
||||
elseif(kernel_name .eq. "gw") then
|
||||
|
||||
call ppLR_GW_HR_calc(ispin, nOrb, nC, nO, nR, nOO, nVV, nS, lambda, e(1), eF, n_states_diag, &
|
||||
ERI(1,1,1,1), eta, rho_tmp(1,1,1), Om_tmp(1), &
|
||||
U(1,shift1+1), W(1,shift1+1))
|
||||
|
||||
!! TODO
|
||||
!elseif(kernel_name .eq. "gf2") then
|
||||
|
||||
endif
|
||||
|
||||
else
|
||||
|
||||
@ -353,92 +421,9 @@ subroutine ppLR_davidson(ispin, TDA, nC, nO, nR, nOrb, nOO, nVV, lambda, e, eF,
|
||||
deallocate(overlap)
|
||||
deallocate(residual_norm)
|
||||
|
||||
return
|
||||
end
|
||||
|
||||
! ---
|
||||
|
||||
subroutine ppLR_HR_calc(ispin, nOrb, nC, nO, nR, nOO, nVV, lambda, e, eF, n_states_diag, ERI, U, W, kernel)
|
||||
|
||||
implicit none
|
||||
|
||||
integer, intent(in) :: ispin
|
||||
integer, intent(in) :: n_states_diag
|
||||
integer, intent(in) :: nOO, nVV, nOrb, nC, nO, nR
|
||||
character(len=*), intent(in) :: kernel
|
||||
double precision, intent(in) :: lambda, eF
|
||||
double precision, intent(in) :: e(nOrb)
|
||||
double precision, intent(in) :: ERI(nOrb,nOrb,nOrb,nOrb)
|
||||
double precision, intent(in) :: U(nOO+nVV,n_states_diag)
|
||||
double precision, intent(out) :: W(nOO+nVV,n_states_diag)
|
||||
|
||||
character(len=len(kernel)) :: kernel_name
|
||||
|
||||
call lower_case(trim(kernel), kernel_name)
|
||||
|
||||
if(kernel_name .eq. "rpa") then
|
||||
|
||||
call ppLR_RPA_HR_calc(ispin, nOrb, nC, nO, nR, nOO, nVV, lambda, e, eF, n_states_diag, ERI, U, W)
|
||||
|
||||
!! TODO
|
||||
!elseif(kernel_name .eq. "gw") then
|
||||
|
||||
! call ppLR_GW_HR_calc(ispin, nOrb, nC, nO, nR, nOO, nVV, lambda, e, eF, n_states_diag, ERI, U, W)
|
||||
|
||||
!! TODO
|
||||
!elseif(kernel_name .eq. "gf2") then
|
||||
|
||||
! call ppLR_GF2_HR_calc(ispin, nOrb, nC, nO, nR, nOO, nVV, lambda, e, eF, n_states_diag, ERI, U, W)
|
||||
|
||||
else
|
||||
|
||||
print*, ' Error in routine ppLR_HR_calc'
|
||||
print*, ' kernel not supported', kernel
|
||||
stop
|
||||
|
||||
endif
|
||||
|
||||
return
|
||||
end
|
||||
|
||||
! ---
|
||||
|
||||
subroutine ppLR_H_diag(ispin, nOrb, nC, nO, nR, nOO, nVV, lambda, e, eF, ERI, H_diag, kernel)
|
||||
|
||||
implicit none
|
||||
|
||||
integer, intent(in) :: ispin
|
||||
integer, intent(in) :: nOO, nVV, nOrb, nC, nO, nR
|
||||
character(len=*), intent(in) :: kernel
|
||||
double precision, intent(in) :: lambda, eF
|
||||
double precision, intent(in) :: e(nOrb)
|
||||
double precision, intent(in) :: ERI(nOrb,nOrb,nOrb,nOrb)
|
||||
double precision, intent(out) :: H_diag(nOO+nVV)
|
||||
|
||||
character(len=len(kernel)) :: kernel_name
|
||||
|
||||
call lower_case(trim(kernel), kernel_name)
|
||||
|
||||
if(kernel_name .eq. "rpa") then
|
||||
|
||||
call ppLR_RPA_H_diag(ispin, nOrb, nC, nO, nR, nOO, nVV, lambda, e, eF, ERI, H_diag)
|
||||
|
||||
!! TODO
|
||||
!elseif(kernel_name .eq. "gw") then
|
||||
|
||||
! call ppLR_GW_H_diag(ispin, nOrb, nC, nO, nR, nOO, nVV, lambda, e, eF, ERI, H_diag)
|
||||
|
||||
!! TODO
|
||||
!elseif(kernel_name .eq. "gf2") then
|
||||
|
||||
! call ppLR_GF2_H_diag(ispin, nOrb, nC, nO, nR, nOO, nVV, lambda, e, eF, ERI, H_diag)
|
||||
|
||||
else
|
||||
|
||||
print*, ' Error in routine ppLR_H_diag'
|
||||
print*, ' kernel not supported', kernel
|
||||
stop
|
||||
|
||||
if(kernel_name .eq. "gw") then
|
||||
deallocate(rho_tmp)
|
||||
deallocate(Om_tmp)
|
||||
endif
|
||||
|
||||
return
|
||||
|
||||
@ -465,7 +465,7 @@ subroutine impose_biorthog_degen_eigvec(n, deg_num, e0, L0, R0)
|
||||
accu_nd = accu_nd + dabs(S(j,k))
|
||||
enddo
|
||||
enddo
|
||||
if(accu_nd .gt. 1d-12) then
|
||||
if(accu_nd .gt. 1d-7) then
|
||||
print*, ' accu_nd =', accu_nd
|
||||
print*, ' your strategy for degenerates orbitals failed !'
|
||||
print*, m, 'deg on', i
|
||||
|
||||
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