PTEROSOR/QuAcK
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This commit is contained in:
Pierre-Francois Loos 2019-10-28 16:34:09 +01:00
parent fb4251e419
commit 72abe8a4f6
17 changed files with 154 additions and 91 deletions
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10
examples/molecule.O3
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@ -1,6 +1,6 @@
# nAt nEl nCore nRyd
3 24 6 0
# nAt nEla nElb nCore nRyd
3 12 12 6 0
# Znuc x y z
8. 0.0000 0.0000 0.0000
8. 0.0000 2.05696689 1.26554959
8. 0.0000 -2.05696689 1.26554959
O 0.0000 0.0000 0.0000
O 0.0000 2.05696689 1.26554959
O 0.0000 -2.05696689 1.26554959

19
input/basis
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@ -1,9 +1,14 @@
1 3
1 2
S 3 1.00
38.3600000 0.0238090
5.7700000 0.1548910
1.2400000 0.4699870
18.7311370 0.03349460
2.8253937 0.23472695
0.6401217 0.81375733
S 1 1.00
0.2976000 1.0000000
P 1 1.00
1.2750000 1.0000000
0.1612778 1.0000000
2 2
S 3 1.00
18.7311370 0.03349460
2.8253937 0.23472695
0.6401217 0.81375733
S 1 1.00
0.1612778 1.0000000

4
input/methods
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@ -9,8 +9,8 @@
# GF2 GF3
F F
# G0W0 evGW qsGW
T F F
# G0T0 evGT qsGT
F F F
# G0T0 evGT qsGT
T F F
# MCMP2
F

5
input/molecule
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@ -1,4 +1,5 @@
# nAt nEla nElb nCore nRyd
1 1 1 0 0
2 1 1 0 0
# Znuc x y z
He 0.0 0.0 0.0
H 0. 0. 0.
H 0. 0. 1.4

2
input/options
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@ -9,6 +9,6 @@
# GF: maxSCF thresh DIIS n_diis renormalization
64 0.00001 T 10 3
# GW: maxSCF thresh DIIS n_diis COHSEX SOSEX BSE TDA G0W GW0 linearize eta
256 0.0000001 T 5 T F F F F F F 0.000
256 0.0000001 T 5 F F F F F F F 0.000
# MCMP2: nMC nEq nWalk dt nPrint iSeed doDrift
1000000 100000 10 0.3 10000 1234 T

19
input/weight
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@ -1,9 +1,14 @@
1 3
1 2
S 3 1.00
38.3600000 0.0238090
5.7700000 0.1548910
1.2400000 0.4699870
18.7311370 0.03349460
2.8253937 0.23472695
0.6401217 0.81375733
S 1 1.00
0.2976000 1.0000000
P 1 1.00
1.2750000 1.0000000
0.1612778 1.0000000
2 2
S 3 1.00
18.7311370 0.03349460
2.8253937 0.23472695
0.6401217 0.81375733
S 1 1.00
0.1612778 1.0000000

12
src/QuAcK/G0T0.f90
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@ -38,7 +38,7 @@ subroutine G0T0(BSE,singlet_manifold,triplet_manifold,eta,nBas,nC,nO,nV,nR,ENuc,
! Output variables
double precision :: eG0T0(nBas)
double precision,intent(out) :: eG0T0(nBas)
! Hello world
@ -60,10 +60,10 @@ subroutine G0T0(BSE,singlet_manifold,triplet_manifold,eta,nBas,nC,nO,nV,nR,ENuc,
allocate(Omega1s(nVVs),X1s(nVVs,nVVs),Y1s(nOOs,nVVs), &
Omega2s(nOOs),X2s(nVVs,nOOs),Y2s(nOOs,nOOs), &
rho1s(nBas,nBas,nVVs),rho2s(nBas,nBas,nOOs), &
rho1s(nBas,nO-nC,nVVs),rho2s(nBas,nV-nR,nOOs), &
Omega1t(nVVt),X1t(nVVt,nVVt),Y1t(nOOt,nVVt), &
Omega2t(nOOs),X2t(nVVs,nOOs),Y2t(nOOs,nOOs), &
rho1t(nBas,nBas,nVVt),rho2t(nBas,nBas,nOOt), &
Omega2t(nOOt),X2t(nVVt,nOOt),Y2t(nOOt,nOOt), &
rho1t(nBas,nO-nC,nVVt),rho2t(nBas,nV-nR,nOOt), &
SigT(nBas),Z(nBas))
!----------------------------------------------
@ -85,7 +85,7 @@ subroutine G0T0(BSE,singlet_manifold,triplet_manifold,eta,nBas,nC,nO,nV,nR,ENuc,
! Compute excitation densities for the T-matrix
call excitation_density_Tmatrix(ispin,nBas,nC,nO,nR,nOOs,nVVs,ERI(:,:,:,:), &
call excitation_density_Tmatrix(ispin,nBas,nC,nO,nV,nR,nOOs,nVVs,ERI(:,:,:,:), &
X1s(:,:),Y1s(:,:),rho1s(:,:,:), &
X2s(:,:),Y2s(:,:),rho2s(:,:,:))
@ -108,7 +108,7 @@ subroutine G0T0(BSE,singlet_manifold,triplet_manifold,eta,nBas,nC,nO,nV,nR,ENuc,
! Compute excitation densities for the T-matrix
call excitation_density_Tmatrix(ispin,nBas,nC,nO,nR,nOOt,nVVt,ERI(:,:,:,:), &
call excitation_density_Tmatrix(ispin,nBas,nC,nO,nV,nR,nOOt,nVVt,ERI(:,:,:,:), &
X1t(:,:),Y1t(:,:),rho1t(:,:,:), &
X2t(:,:),Y2t(:,:),rho2t(:,:,:))

4
src/QuAcK/MP2F12.f90
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@ -60,8 +60,8 @@ subroutine MP2F12(nBas,nC,nO,nV,ERI,F12,Yuk,FC,EHF,e,c)
do a=1,nV
do b=1,nV
eps = eO(i) + eO(j) - eV(a) - eV(b)
EcMP2a = EcMP2a + ooCoo(i,j,a,b)/eps
EcMP2b = EcMP2b + ooCoo(i,j,b,a)/eps
EcMP2a = EcMP2a + ooCvv(i,j,a,b)/eps
EcMP2b = EcMP2b + ooCvv(i,j,b,a)/eps
enddo
enddo
enddo

4
src/QuAcK/QuAcK.f90
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@ -534,8 +534,8 @@ program QuAcK
if(doG0T0) then
call cpu_time(start_G0T0)
call G0T0(BSE,singlet_manifold,triplet_manifold,eta, &
nBas,nC(1),nO(1),nV(1),nR(1),ENuc,ERHF,ERI_MO_basis,eHF,eG0T0)
! call G0T0(BSE,singlet_manifold,triplet_manifold,eta, &
! nBas,nC(1),nO(1),nV(1),nR(1),ENuc,ERHF,ERI_MO_basis,eHF,eG0T0)
call soG0T0(eta,nBas,nC(1),nO(1),nV(1),nR(1),ENuc,ERHF,ERI_MO_basis,eHF)
call cpu_time(end_G0T0)

13
src/QuAcK/excitation_density_Tmatrix.f90
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@ -1,4 +1,4 @@
subroutine excitation_density_Tmatrix(ispin,nBas,nC,nO,nR,nOO,nVV,ERI,X1,Y1,rho1,X2,Y2,rho2)
subroutine excitation_density_Tmatrix(ispin,nBas,nC,nO,nV,nR,nOO,nVV,ERI,X1,Y1,rho1,X2,Y2,rho2)
! Compute excitation densities for T-matrix self-energy
@ -7,12 +7,12 @@ subroutine excitation_density_Tmatrix(ispin,nBas,nC,nO,nR,nOO,nVV,ERI,X1,Y1,rho1
! Input variables
integer,intent(in) :: ispin
integer,intent(in) :: nBas,nC,nO,nR,nOO,nVV
integer,intent(in) :: nBas,nC,nO,nV,nR,nOO,nVV
double precision,intent(in) :: ERI(nBas,nBas,nBas,nBas)
double precision,intent(out) :: X1(nVV,nVV)
double precision,intent(out) :: Y1(nOO,nVV)
double precision,intent(out) :: X2(nVV,nOO)
double precision,intent(out) :: Y2(nOO,nOO)
double precision,intent(in) :: X1(nVV,nVV)
double precision,intent(in) :: Y1(nOO,nVV)
double precision,intent(in) :: X2(nVV,nOO)
double precision,intent(in) :: Y2(nOO,nOO)
! Local variables
@ -213,6 +213,7 @@ subroutine excitation_density_Tmatrix(ispin,nBas,nC,nO,nR,nOO,nVV,ERI,X1,Y1,rho1
end do
end do
end do
end if

2
src/QuAcK/linear_response.f90
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@ -78,7 +78,7 @@ subroutine linear_response(ispin,dRPA,TDA,BSE,nBas,nC,nO,nV,nR,nS,e,ERI,rho,EcRP
Omega = sqrt(Omega)
XpY = matmul(transpose(Z),AmBSq)
call DA(nS,1d0/sqrt(Omega),XpY)
call DA(nS,1d0/sqrt(abs(Omega)),XpY)
! print*,'X+Y'
! call matout(nS,nS,XpY)

16
src/QuAcK/linear_response_pp.f90
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@ -16,6 +16,7 @@ subroutine linear_response_pp(ispin,BSE,nBas,nC,nO,nV,nR,nOO,nVV,e,ERI,Omega1,X1
! Local variables
integer :: p,q
double precision :: trace_matrix
double precision,allocatable :: B(:,:)
double precision,allocatable :: C(:,:)
@ -63,13 +64,18 @@ subroutine linear_response_pp(ispin,BSE,nBas,nC,nO,nV,nR,nOO,nVV,e,ERI,Omega1,X1
M( 1:nVV ,nVV+1:nOO+nVV) = - B(1:nVV,1:nOO)
M(nVV+1:nOO+nVV, 1:nVV) = + transpose(B(1:nVV,1:nOO))
! do p=1,nOO+nVV
! do q=1,nOO+nVV
! write(42,*) p,q,M(p,q)
! end do
! end do
! print*, 'pp-RPA matrix'
! call matout(nOO+nVV,nOO+nVV,M(:,:))
! Diagonalize the p-h matrix
Z(:,:) = M(:,:)
call diagonalize_general_matrix(nOO+nVV,M(:,:),Omega(:),Z(:,:))
call diagonalize_general_matrix(nOO+nVV,M,Omega,Z)
! write(*,*) 'pp-RPA excitation energies'
! call matout(nOO+nVV,1,Omega(:))
@ -96,4 +102,10 @@ subroutine linear_response_pp(ispin,BSE,nBas,nC,nO,nV,nR,nOO,nVV,e,ERI,Omega1,X1
! print*,'Ec(pp-RPA) = ',EcppRPA
! print*,'Eigenvalues'
! call matout(nOO+nVV,1,Omega)
! print*,'Eigenvectors'
! call matout(nOO+nVV,nOO+nVV,matmul(transpose(Z),Z))
end subroutine linear_response_pp

11
src/QuAcK/print_G0T0.f90
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@ -9,9 +9,12 @@ subroutine print_G0T0(nBas,nO,e,ENuc,ERHF,SigT,Z,eGW,EcRPA)
double precision,intent(in) :: ENuc
double precision,intent(in) :: ERHF
double precision,intent(in) :: EcRPA(nspin)
double precision,intent(in) :: e(nBas),SigT(nBas),Z(nBas),eGW(nBas)
double precision,intent(in) :: e(nBas)
double precision,intent(in) :: SigT(nBas)
double precision,intent(in) :: Z(nBas)
double precision,intent(in) :: eGW(nBas)
integer :: x,HOMO,LUMO
integer :: p,HOMO,LUMO
double precision :: Gap
! HOMO and LUMO
@ -29,9 +32,9 @@ subroutine print_G0T0(nBas,nO,e,ENuc,ERHF,SigT,Z,eGW,EcRPA)
'|','#','|','e_HF (eV)','|','Sigma_T (eV)','|','Z','|','e_QP (eV)','|'
write(*,*)'-------------------------------------------------------------------------------'
do x=1,nBas
do p=1,nBas
write(*,'(1X,A1,1X,I3,1X,A1,1X,F15.6,1X,A1,1X,F15.6,1X,A1,1X,F15.6,1X,A1,1X,F15.6,1X,A1,1X)') &
'|',x,'|',e(x)*HaToeV,'|',SigT(x)*HaToeV,'|',Z(x),'|',eGW(x)*HaToeV,'|'
'|',p,'|',e(p)*HaToeV,'|',SigT(p)*HaToeV,'|',Z(p),'|',eGW(p)*HaToeV,'|'
enddo
write(*,*)'-------------------------------------------------------------------------------'

35
src/QuAcK/soG0T0.f90
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@ -36,9 +36,6 @@ subroutine soG0T0(eta,nBas,nC,nO,nV,nR,ENuc,ERHF,ERI,eHF)
double precision,allocatable :: seHF(:)
double precision,allocatable :: sERI(:,:,:,:)
! Output variables
! Hello world
write(*,*)
@ -82,45 +79,43 @@ subroutine soG0T0(eta,nBas,nC,nO,nV,nR,ENuc,ERHF,ERI,eHF)
! Compute linear response
call linear_response_pp(ispin,.false.,nBas2,nC2,nO2,nV2,nR2, &
nOO,nVV,seHF(:),sERI(:,:,:,:), &
Omega1(:),X1(:,:),Y1(:,:), &
Omega2(:),X2(:,:),Y2(:,:), &
call linear_response_pp(ispin,.false.,nBas2,nC2,nO2,nV2,nR2,nOO,nVV, &
seHF,sERI,Omega1,X1,Y1,Omega2,X2,Y2, &
EcRPA)
call print_excitation('pp-RPA (N+2)',ispin,nVV,Omega1(:))
call print_excitation('pp-RPA (N-2)',ispin,nOO,Omega2(:))
! call print_excitation('pp-RPA (N+2)',ispin,nVV,Omega1(:))
! call print_excitation('pp-RPA (N-2)',ispin,nOO,Omega2(:))
! Compute excitation densities for the T-matrix
call excitation_density_Tmatrix(ispin,nBas2,nC2,nO2,nR2,nOO,nVV,sERI(:,:,:,:), &
X1(:,:),Y1(:,:),rho1(:,:,:), &
X2(:,:),Y2(:,:),rho2(:,:,:))
! call excitation_density_Tmatrix(ispin,nBas2,nC2,nO2,nV2,nR2,nOO,nVV,sERI(:,:,:,:), &
! X1(:,:),Y1(:,:),rho1(:,:,:), &
! X2(:,:),Y2(:,:),rho2(:,:,:))
!----------------------------------------------
! Compute T-matrix version of the self-energy
!----------------------------------------------
call self_energy_Tmatrix_diag_so(eta,nBas2,nC2,nO2,nV2,nR2,nOO,nVV,seHF(:), &
Omega1(:),rho1(:,:,:),Omega2(:),rho2(:,:,:), &
SigT(:))
! call self_energy_Tmatrix_diag_so(eta,nBas2,nC2,nO2,nV2,nR2,nOO,nVV,seHF(:), &
! Omega1(:),rho1(:,:,:),Omega2(:),rho2(:,:,:), &
! SigT(:))
! Compute renormalization factor for T-matrix self-energy
call renormalization_factor_Tmatrix_so(eta,nBas2,nC2,nO2,nV2,nR2,nOO,nVV,seHF(:), &
Omega1(:),rho1(:,:,:),Omega2(:),rho2(:,:,:), &
Z(:))
! call renormalization_factor_Tmatrix_so(eta,nBas2,nC2,nO2,nV2,nR2,nOO,nVV,seHF(:), &
! Omega1(:),rho1(:,:,:),Omega2(:),rho2(:,:,:), &
! Z(:))
!----------------------------------------------
! Solve the quasi-particle equation
!----------------------------------------------
eG0T0(:) = seHF(:) + Z(:)*SigT(:)
! eG0T0(:) = seHF(:) + Z(:)*SigT(:)
!----------------------------------------------
! Dump results
!----------------------------------------------
call print_G0T0(nBas2,nO2,seHF(:),ENuc,ERHF,SigT(:),Z(:),eG0T0(:),EcRPA)
! call print_G0T0(nBas2,nO2,seHF(:),ENuc,ERHF,SigT(:),Z(:),eG0T0(:),EcRPA)
end subroutine soG0T0

25
src/QuAcK/sort_ppRPA.f90
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@ -28,7 +28,12 @@ subroutine sort_ppRPA(nOO,nVV,Omega,Z,Omega1,X1,Y1,Omega2,X2,Y2)
! Initializatiom
Omega1(:) = 0d0
X1(:,:) = 0d0
Y1(:,:) = 0d0
Omega2(:) = 0d0
X2(:,:) = 0d0
Y2(:,:) = 0d0
ab = 0
ij = 0
@ -56,12 +61,20 @@ subroutine sort_ppRPA(nOO,nVV,Omega,Z,Omega1,X1,Y1,Omega2,X2,Y2)
if(minval(Omega1(:)) < 0d0 .or. ab /= nVV) call print_warning('You may have instabilities in pp-RPA!!')
if(maxval(Omega2(:)) > 0d0 .or. ij /= nOO) call print_warning('You may have instabilities in pp-RPA!!')
! write(*,*) 'pp-RPA positive excitation energies'
! call matout(nVV,1,Omega1(:))
! write(*,*)
write(*,*) 'pp-RPA positive excitation energies'
call matout(nVV,1,Omega1(:))
write(*,*)
write(*,*) 'pp-RPA negative excitation energies'
call matout(nOO,1,Omega2(:))
write(*,*)
! write(*,*) 'X1.X1 - Y1.Y1'
! call matout(nVV,nVV,matmul(transpose(X1),X1) - matmul(transpose(Y1),Y1))
! write(*,*) 'X2.X2 - Y2.Y2'
! call matout(nOO,nOO,matmul(transpose(X2),X2) - matmul(transpose(Y2),Y2))
! write(*,*) 'X1.X2 - Y1.Y2'
! call matout(nVV,nOO,matmul(transpose(X1),X2) - matmul(transpose(Y1),Y2))
! write(*,*) 'pp-RPA negative excitation energies'
! call matout(nOO,1,Omega2(:))
! write(*,*)
end subroutine sort_ppRPA

44
src/utils/wrap_lapack.f90
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@ -30,7 +30,7 @@
!
!end subroutine diagonalize_matrix_lowest
subroutine diagonalize_general_matrix(N,A,e,X)
subroutine diagonalize_general_matrix(N,A,WR,VR)
! Diagonalize a non-symmetric square matrix
@ -38,27 +38,55 @@ subroutine diagonalize_general_matrix(N,A,e,X)
! Input variables
integer :: i,j,k
integer,intent(in) :: N
double precision,intent(inout):: A(N,N)
double precision,intent(out) :: X(N,N)
double precision,intent(out) :: e(N)
double precision,intent(out) :: VR(N,N)
double precision,intent(out) :: WR(N)
! Local variables
integer :: lwork,info
double precision,allocatable :: work(:),WI(:),VL(:,:)
double precision,allocatable :: work(:),WI(:),VL(:,:),tmp1(:,:),tmp2(:,:)
! Memory allocation
lwork = 4*N
allocate(WI(N),VL(N,N),work(lwork))
call dgeev('N','V',N,A,N,e,WI,VL,N,X,N,work,lwork,info)
allocate(WI(N),VL(N,N),work(lwork),tmp1(N,N),tmp2(N,N))
tmp1 = A
call dgeev('V','V',N,A,N,WR,WI,VL,N,VR,N,work,lwork,info)
if(info /= 0) then
print*,'Problem in diagonalize_matrix (dgeev)!!'
print*,'Problem in diagonalize_general_matrix (dgeev)!!'
endif
call matout(N,1,WI)
tmp2 = 0d0
do i=1,N
do j=1,N
do k=1,N
tmp2(i,j) = tmp2(i,j) + vl(k,i)*tmp1(k,j)
end do
end do
end do
print*,'tmp2'
call matout(N,N,tmp2)
tmp1 = 0d0
do i=1,N
do j=1,N
tmp1(i,j) = wr(i)*vl(i,j)
end do
end do
print*,'tmp1'
call matout(N,N,tmp1)
print*,'coucou'
print*,maxval(tmp1-tmp2),minval(tmp1-tmp2)
end subroutine diagonalize_general_matrix
subroutine diagonalize_matrix(N,A,e)