diff --git a/src/GT/ufG0T0pp.f90 b/src/GT/ufG0T0pp.f90 index e29c843..1766d0a 100644 --- a/src/GT/ufG0T0pp.f90 +++ b/src/GT/ufG0T0pp.f90 @@ -102,6 +102,73 @@ subroutine ufG0T0pp(dotest,TDA_T,nBas,nC,nO,nV,nR,nS,ENuc,ERHF,ERI,eHF) eF = 0.5d0*(eHF(nO+1) + eHF(nO)) +!------------------! +! Compute T-matrix ! +!------------------! + + if(.not. TDA_T) then + + ! Memory allocation + + allocate(Om1s(nVVs),X1s(nVVs,nVVs),Y1s(nOOs,nVVs), & + Om2s(nOOs),X2s(nVVs,nOOs),Y2s(nOOs,nOOs), & + rho1s(nBas,nBas,nVVs),rho2s(nBas,nBas,nOOs), & + Om1t(nVVt),X1t(nVVt,nVVt),Y1t(nOOt,nVVt), & + Om2t(nOOt),X2t(nVVt,nOOt),Y2t(nOOt,nOOt), & + rho1t(nBas,nBas,nVVt),rho2t(nBas,nBas,nOOt)) + + ! alpha-beta block + + ispin = 1 + iblock = 1 +! iblock = 3 + + ! Compute linear response + + allocate(Bpp(nVVs,nOOs),Cpp(nVVs,nVVs),Dpp(nOOs,nOOs)) + + if(.not.TDA_T) call ppLR_B(iblock,nBas,nC,nO,nV,nR,nOOs,nVVs,1d0,ERI,Bpp) + call ppLR_C(iblock,nBas,nC,nO,nV,nR,nVVs,1d0,eHF,ERI,Cpp) + call ppLR_D(iblock,nBas,nC,nO,nV,nR,nOOs,1d0,eHF,ERI,Dpp) + + call ppLR(TDA_T,nOOs,nVVs,Bpp,Cpp,Dpp,Om1s,X1s,Y1s,Om2s,X2s,Y2s,EcRPA(ispin)) + + if(print_T) call print_excitation_energies('ppRPA@RHF','2p (alpha-beta)',nVVs,Om1s(:)) + if(print_T) call print_excitation_energies('ppRPA@RHF','2h (alpha-beta)',nOOs,Om2s(:)) + + ! Compute excitation densities + + call GTpp_excitation_density(iblock,nBas,nC,nO,nV,nR,nOOs,nVVs,ERI,X1s,Y1s,rho1s,X2s,Y2s,rho2s) + + deallocate(Bpp,Cpp,Dpp,X1s,Y1s,X2s,Y2s) + + ! alpha-alpha block + + ispin = 2 + iblock = 2 +! iblock = 4 + + ! Compute linear response + + allocate(Bpp(nVVt,nOOt),Cpp(nVVt,nVVt),Dpp(nOOt,nOOt)) + + if(.not.TDA_T) call ppLR_B(iblock,nBas,nC,nO,nV,nR,nOOt,nVVt,1d0,ERI,Bpp) + call ppLR_C(iblock,nBas,nC,nO,nV,nR,nVVt,1d0,eHF,ERI,Cpp) + call ppLR_D(iblock,nBas,nC,nO,nV,nR,nOOt,1d0,eHF,ERI,Dpp) + + call ppLR(TDA_T,nOOt,nVVt,Bpp,Cpp,Dpp,Om1t,X1t,Y1t,Om2t,X2t,Y2t,EcRPA(ispin)) + + if(print_T) call print_excitation_energies('ppRPA@RHF','2p (alpha-alpha)',nVVt,Om1t) + if(print_T) call print_excitation_energies('ppRPA@RHF','2h (alpha-beta)',nOOt,Om2t) + + ! Compute excitation densities + + call GTpp_excitation_density(iblock,nBas,nC,nO,nV,nR,nOOt,nVVt,ERI,X1t,Y1t,rho1t,X2t,Y2t,rho2t) + + deallocate(Bpp,Cpp,Dpp,X1t,Y1t,X2t,Y2t) + + end if + ! Memory allocation allocate(H(nH,nH),eGT(nH),Z(nH)) @@ -140,10 +207,10 @@ subroutine ufG0T0pp(dotest,TDA_T,nBas,nC,nO,nV,nR,nS,ENuc,ERHF,ERI,eHF) !---------! ! H(1,1) = eHF(p) -! -! !-------------! -! ! Block V2h1p ! -! !-------------! + + !-------------! + ! Block V2h1p ! + !-------------! ! ija = 0 ! do i=nC+1,nO @@ -151,8 +218,8 @@ subroutine ufG0T0pp(dotest,TDA_T,nBas,nC,nO,nV,nR,nS,ENuc,ERHF,ERI,eHF) ! do a=nO+1,nBas-nR ! ija = ija + 1 ! -! H(1 ,1+ija) = sqrt(2d0)*ERI(p,a,i,j) -! H(1+ija,1 ) = sqrt(2d0)*ERI(p,a,i,j) +! H(1 ,1+ija) = ERI(p,a,i,j) +! H(1+ija,1 ) = ERI(p,a,i,j) ! ! end do ! end do @@ -256,69 +323,6 @@ subroutine ufG0T0pp(dotest,TDA_T,nBas,nC,nO,nV,nR,nS,ENuc,ERHF,ERI,eHF) ! | W2p1h 0 D2p1h | ! ! ! !---------------------------! - - ! Memory allocation - - allocate(Om1s(nVVs),X1s(nVVs,nVVs),Y1s(nOOs,nVVs), & - Om2s(nOOs),X2s(nVVs,nOOs),Y2s(nOOs,nOOs), & - rho1s(nBas,nBas,nVVs),rho2s(nBas,nBas,nOOs), & - Om1t(nVVt),X1t(nVVt,nVVt),Y1t(nOOt,nVVt), & - Om2t(nOOt),X2t(nVVt,nOOt),Y2t(nOOt,nOOt), & - rho1t(nBas,nBas,nVVt),rho2t(nBas,nBas,nOOt)) - - ! alpha-beta block - - ispin = 1 - iblock = 1 -! iblock = 3 - - ! Compute linear response - - allocate(Bpp(nVVs,nOOs),Cpp(nVVs,nVVs),Dpp(nOOs,nOOs)) - - if(.not.TDA_T) call ppLR_B(iblock,nBas,nC,nO,nV,nR,nOOs,nVVs,1d0,ERI,Bpp) - call ppLR_C(iblock,nBas,nC,nO,nV,nR,nVVs,1d0,eHF,ERI,Cpp) - call ppLR_D(iblock,nBas,nC,nO,nV,nR,nOOs,1d0,eHF,ERI,Dpp) - - call ppLR(TDA_T,nOOs,nVVs,Bpp,Cpp,Dpp,Om1s,X1s,Y1s,Om2s,X2s,Y2s,EcRPA(ispin)) - - deallocate(Bpp,Cpp,Dpp) - - if(print_T) call print_excitation_energies('ppRPA@RHF','2p (alpha-beta)',nVVs,Om1s(:)) - if(print_T) call print_excitation_energies('ppRPA@RHF','2h (alpha-beta)',nOOs,Om2s(:)) - - ! alpha-alpha block - - ispin = 2 - iblock = 2 -! iblock = 4 - - ! Compute linear response - - allocate(Bpp(nVVt,nOOt),Cpp(nVVt,nVVt),Dpp(nOOt,nOOt)) - - if(.not.TDA_T) call ppLR_B(iblock,nBas,nC,nO,nV,nR,nOOt,nVVt,1d0,ERI,Bpp) - call ppLR_C(iblock,nBas,nC,nO,nV,nR,nVVt,1d0,eHF,ERI,Cpp) - call ppLR_D(iblock,nBas,nC,nO,nV,nR,nOOt,1d0,eHF,ERI,Dpp) - - call ppLR(TDA_T,nOOt,nVVt,Bpp,Cpp,Dpp,Om1t,X1t,Y1t,Om2t,X2t,Y2t,EcRPA(ispin)) - - deallocate(Bpp,Cpp,Dpp) - - if(print_T) call print_excitation_energies('ppRPA@RHF','2p (alpha-alpha)',nVVt,Om1t) - if(print_T) call print_excitation_energies('ppRPA@RHF','2h (alpha-beta)',nOOt,Om2t) - - !---------------------------------------------- - ! Compute excitation densities - !---------------------------------------------- - - iblock = 1 -! iblock = 3 - call GTpp_excitation_density(iblock,nBas,nC,nO,nV,nR,nOOs,nVVs,ERI,X1s,Y1s,rho1s,X2s,Y2s,rho2s) - - iblock = 2 -! iblock = 4 - call GTpp_excitation_density(iblock,nBas,nC,nO,nV,nR,nOOt,nVVt,ERI,X1t,Y1t,rho1t,X2t,Y2t,rho2t) call wall_time(start_timing) @@ -424,10 +428,6 @@ subroutine ufG0T0pp(dotest,TDA_T,nBas,nC,nO,nV,nR,nS,ENuc,ERHF,ERI,eHF) end do end do - ! Memory allocation - - deallocate(Om1s,X1s,Y1s,Om2s,X2s,Y2s,rho1s,rho2s,Om1t,X1t,Y1t,Om2t,X2t,Y2t,rho1t,rho2t) - call wall_time(end_timing) timing = end_timing - start_timing diff --git a/src/GW/ufG0W0.f90 b/src/GW/ufG0W0.f90 index a30373b..969cd47 100644 --- a/src/GW/ufG0W0.f90 +++ b/src/GW/ufG0W0.f90 @@ -81,6 +81,37 @@ subroutine ufG0W0(dotest,TDA_W,nBas,nC,nO,nV,nR,nS,ENuc,ERHF,ERI,eHF) eF = 0.5d0*(eHF(nO+1) + eHF(nO)) +!-------------------! +! Compute screening ! +!-------------------! + + if(.not. TDA_W) then + + ! Spin manifold + + ispin = 1 + + ! Memory allocation + + allocate(Om(nS),Aph(nS,nS),Bph(nS,nS),XpY(nS,nS),XmY(nS,nS),rho(nBas,nBas,nS)) + + call phLR_A(ispin,dRPA,nBas,nC,nO,nV,nR,nS,1d0,eHF,ERI,Aph) + call phLR_B(ispin,dRPA,nBas,nC,nO,nV,nR,nS,1d0,ERI,Bph) + + call phLR(TDA_W,nS,Aph,Bph,EcRPA,Om,XpY,XmY) + + if(print_W) call print_excitation_energies('phRPA@RHF','singlet',nS,Om) + + !--------------------------! + ! Compute spectral weights ! + !--------------------------! + + call GW_excitation_density(nBas,nC,nO,nR,nS,ERI,XpY,rho) + + deallocate(Aph,Bph,XpY,XmY) + + end if + !-------------------------! ! Main loop over orbitals ! !-------------------------! @@ -89,7 +120,7 @@ subroutine ufG0W0(dotest,TDA_W,nBas,nC,nO,nV,nR,nS,ENuc,ERHF,ERI,eHF) H(:,:) = 0d0 - if (TDA_W) then + if(TDA_W) then ! TDA for W @@ -215,8 +246,6 @@ subroutine ufG0W0(dotest,TDA_W,nBas,nC,nO,nV,nR,nS,ENuc,ERHF,ERI,eHF) else - ! RPA for W - write(*,*) 'Tamm-Dancoff approximation deactivated!' write(*,*) @@ -231,34 +260,9 @@ subroutine ufG0W0(dotest,TDA_W,nBas,nC,nO,nV,nR,nS,ENuc,ERHF,ERI,eHF) ! | W2p1h 0 D2p1h | ! ! ! !---------------------------! - - ! Spin manifold - - ispin = 1 - ! Memory allocation - - allocate(Om(nS),Aph(nS,nS),Bph(nS,nS),XpY(nS,nS),XmY(nS,nS),rho(nBas,nBas,nS)) - - !-------------------! - ! Compute screening ! - !-------------------! - - call phLR_A(ispin,dRPA,nBas,nC,nO,nV,nR,nS,1d0,eHF,ERI,Aph) - if(.not.TDA_W) call phLR_B(ispin,dRPA,nBas,nC,nO,nV,nR,nS,1d0,ERI,Bph) - - call phLR(TDA_W,nS,Aph,Bph,EcRPA,Om,XpY,XmY) - - if(print_W) call print_excitation_energies('phRPA@RHF','singlet',nS,Om) - - !--------------------------! - ! Compute spectral weights ! - !--------------------------! - - call GW_excitation_density(nBas,nC,nO,nR,nS,ERI,XpY,rho) - call wall_time(start_timing) - + !---------! ! Block F ! !---------! @@ -322,10 +326,6 @@ subroutine ufG0W0(dotest,TDA_W,nBas,nC,nO,nV,nR,nS,ENuc,ERHF,ERI,eHF) end do end do - - ! Memory deallocation - - deallocate(Om,Aph,Bph,XpY,XmY,rho) call wall_time(end_timing) diff --git a/src/GW/ufGW.f90 b/src/GW/ufGW.f90 index fb273d8..759f0fd 100644 --- a/src/GW/ufGW.f90 +++ b/src/GW/ufGW.f90 @@ -81,6 +81,39 @@ subroutine ufGW(dotest,TDA_W,nBas,nC,nO,nV,nR,nS,ENuc,ERHF,ERI,eHF) eF = 0.5d0*(eHF(nO+1) + eHF(nO)) +!-------------------! +! Compute screening ! +!-------------------! + + if(.not. TDA_W) then + + ! Memory allocation + + allocate(Om(nS),Aph(nS,nS),Bph(nS,nS),XpY(nS,nS),XmY(nS,nS),rho(nBas,nBas,nS)) + + ! Spin manifold + + ispin = 1 + + call phLR_A(ispin,dRPA,nBas,nC,nO,nV,nR,nS,1d0,eHF,ERI,Aph) + call phLR_B(ispin,dRPA,nBas,nC,nO,nV,nR,nS,1d0,ERI,Bph) + + call phLR(TDA_W,nS,Aph,Bph,EcRPA,Om,XpY,XmY) + + if(print_W) call print_excitation_energies('phRPA@RHF','singlet',nS,Om) + + !--------------------------! + ! Compute spectral weights ! + !--------------------------! + + call GW_excitation_density(nBas,nC,nO,nR,nS,ERI,XpY,rho) + + deallocate(Aph,Bph,XpY,XmY) + + end if + +! Initialization + H(:,:) = 0d0 if (TDA_W) then @@ -236,31 +269,6 @@ subroutine ufGW(dotest,TDA_W,nBas,nC,nO,nV,nR,nS,ENuc,ERHF,ERI,eHF) ! ! !---------------------------! - ! Memory allocation - - allocate(Om(nS),Aph(nS,nS),Bph(nS,nS),XpY(nS,nS),XmY(nS,nS),rho(nBas,nBas,nS)) - - ! Spin manifold - - ispin = 1 - - !-------------------! - ! Compute screening ! - !-------------------! - - call phLR_A(ispin,dRPA,nBas,nC,nO,nV,nR,nS,1d0,eHF,ERI,Aph) - if(.not.TDA_W) call phLR_B(ispin,dRPA,nBas,nC,nO,nV,nR,nS,1d0,ERI,Bph) - - call phLR(TDA_W,nS,Aph,Bph,EcRPA,Om,XpY,XmY) - - if(print_W) call print_excitation_energies('phRPA@RHF','singlet',nS,Om) - - !--------------------------! - ! Compute spectral weights ! - !--------------------------! - - call GW_excitation_density(nBas,nC,nO,nR,nS,ERI,XpY,rho) - call wall_time(start_timing) !---------! @@ -337,10 +345,6 @@ subroutine ufGW(dotest,TDA_W,nBas,nC,nO,nV,nR,nS,ENuc,ERHF,ERI,eHF) end do end do - ! Memory deallocation - - deallocate(Om,Aph,Bph,XpY,XmY,rho) - call wall_time(end_timing) timing = end_timing - start_timing @@ -393,7 +397,7 @@ subroutine ufGW(dotest,TDA_W,nBas,nC,nO,nV,nR,nS,ENuc,ERHF,ERI,eHF) write(*,'(1X,A1,1X,I5,1X,A1,1X,F15.6,1X,A1,1X,F15.6,1X,A1,1X)') & '|',s,'|',eGW(s)*HaToeV,'|',Z(s),'|' end if - enddo + end do write(*,*)'---------------------------------------------' write(*,*)