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G0T0 bug and clean up

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This commit is contained in:
Pierre-Francois Loos 2019-10-18 23:16:37 +02:00
parent 6ca20e2ea3
commit 8e07edaae0
12 changed files with 239 additions and 139 deletions
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2
examples/molecule.F2
View File

@ -2,4 +2,4 @@
2 9 9 0 0
# Znuc x y z
F 0. 0. 0.000
F 0. 0. 2.668
F 0. 0. 2.68454493

2
examples/molecule.LiH
View File

@ -2,4 +2,4 @@
2 2 2 0 0
# Znuc x y z
Li 0. 0. 0.
H 0. 0. 3.061356
H 0. 0. 3.09839495

101
input/basis
View File

@ -1,37 +1,76 @@
1 10
S 8 1.00
24350.0000000 0.0005020
3650.0000000 0.0038810
829.6000000 0.0199970
234.0000000 0.0784180
75.6100000 0.2296760
26.7300000 0.4327220
9.9270000 0.3506420
1.1020000 -0.0076450
S 8 1.00
24350.0000000 -0.0001180
3650.0000000 -0.0009150
829.6000000 -0.0047370
234.0000000 -0.0192330
75.6100000 -0.0603690
26.7300000 -0.1425080
9.9270000 -0.1777100
1.1020000 0.6058360
1 9
S 9 1.00
1.471000D+04 7.210000D-04
2.207000D+03 5.553000D-03
5.028000D+02 2.826700D-02
1.426000D+02 1.064440D-01
4.647000D+01 2.868140D-01
1.670000D+01 4.486410D-01
6.356000D+00 2.647610D-01
1.316000D+00 1.533300D-02
3.897000D-01 -2.332000D-03
S 9 1.00
1.471000D+04 -1.650000D-04
2.207000D+03 -1.308000D-03
5.028000D+02 -6.495000D-03
1.426000D+02 -2.669100D-02
4.647000D+01 -7.369000D-02
1.670000D+01 -1.707760D-01
6.356000D+00 -1.123270D-01
1.316000D+00 5.628140D-01
3.897000D-01 5.687780D-01
S 1 1.00
2.8360000 1.0000000
3.897000D-01 1.000000D+00
S 1 1.00
0.3782000 1.0000000
P 3 1.00
54.7000000 0.0171510
12.4300000 0.1076560
3.6790000 0.3216810
0.0986300 1.0000000
P 4 1.00
2.267000D+01 4.487800D-02
4.977000D+00 2.357180D-01
1.347000D+00 5.085210D-01
3.471000D-01 4.581200D-01
P 1 1.00
1.1430000 1.0000000
3.471000D-01 1.000000D+00
P 1 1.00
0.3300000 1.0000000
0.0850200 1.0000000
D 1 1.00
4.0140000 1.0000000
1.640000D+00 1.0000000
D 1 1.00
1.0960000 1.0000000
F 1 1.00
2.5440000 1.0000000
0.4640000 1.0000000
2 9
S 9 1.00
1.471000D+04 7.210000D-04
2.207000D+03 5.553000D-03
5.028000D+02 2.826700D-02
1.426000D+02 1.064440D-01
4.647000D+01 2.868140D-01
1.670000D+01 4.486410D-01
6.356000D+00 2.647610D-01
1.316000D+00 1.533300D-02
3.897000D-01 -2.332000D-03
S 9 1.00
1.471000D+04 -1.650000D-04
2.207000D+03 -1.308000D-03
5.028000D+02 -6.495000D-03
1.426000D+02 -2.669100D-02
4.647000D+01 -7.369000D-02
1.670000D+01 -1.707760D-01
6.356000D+00 -1.123270D-01
1.316000D+00 5.628140D-01
3.897000D-01 5.687780D-01
S 1 1.00
3.897000D-01 1.000000D+00
S 1 1.00
0.0986300 1.0000000
P 4 1.00
2.267000D+01 4.487800D-02
4.977000D+00 2.357180D-01
1.347000D+00 5.085210D-01
3.471000D-01 4.581200D-01
P 1 1.00
3.471000D-01 1.000000D+00
P 1 1.00
0.0850200 1.0000000
D 1 1.00
1.640000D+00 1.0000000
D 1 1.00
0.4640000 1.0000000

7
input/molecule
View File

@ -1,4 +1,5 @@
# nAt nEla nElb nCore nRyd
1 5 5 0 0
# nAt nEl nCore nRyd
2 9 9 0 0
# Znuc x y z
Ne 0.0 0.0 0.0
F 0. 0. 0.000
F 0. 0. 2.68454493

2
input/options
View File

@ -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 F F T F F F F 0.000
256 0.0000001 T 5 F F T F F F T 0.000
# MCMP2: nMC nEq nWalk dt nPrint iSeed doDrift
1000000 100000 10 0.3 10000 1234 T

101
input/weight
View File

@ -1,37 +1,76 @@
1 10
S 8 1.00
24350.0000000 0.0005020
3650.0000000 0.0038810
829.6000000 0.0199970
234.0000000 0.0784180
75.6100000 0.2296760
26.7300000 0.4327220
9.9270000 0.3506420
1.1020000 -0.0076450
S 8 1.00
24350.0000000 -0.0001180
3650.0000000 -0.0009150
829.6000000 -0.0047370
234.0000000 -0.0192330
75.6100000 -0.0603690
26.7300000 -0.1425080
9.9270000 -0.1777100
1.1020000 0.6058360
1 9
S 9 1.00
1.471000D+04 7.210000D-04
2.207000D+03 5.553000D-03
5.028000D+02 2.826700D-02
1.426000D+02 1.064440D-01
4.647000D+01 2.868140D-01
1.670000D+01 4.486410D-01
6.356000D+00 2.647610D-01
1.316000D+00 1.533300D-02
3.897000D-01 -2.332000D-03
S 9 1.00
1.471000D+04 -1.650000D-04
2.207000D+03 -1.308000D-03
5.028000D+02 -6.495000D-03
1.426000D+02 -2.669100D-02
4.647000D+01 -7.369000D-02
1.670000D+01 -1.707760D-01
6.356000D+00 -1.123270D-01
1.316000D+00 5.628140D-01
3.897000D-01 5.687780D-01
S 1 1.00
2.8360000 1.0000000
3.897000D-01 1.000000D+00
S 1 1.00
0.3782000 1.0000000
P 3 1.00
54.7000000 0.0171510
12.4300000 0.1076560
3.6790000 0.3216810
0.0986300 1.0000000
P 4 1.00
2.267000D+01 4.487800D-02
4.977000D+00 2.357180D-01
1.347000D+00 5.085210D-01
3.471000D-01 4.581200D-01
P 1 1.00
1.1430000 1.0000000
3.471000D-01 1.000000D+00
P 1 1.00
0.3300000 1.0000000
0.0850200 1.0000000
D 1 1.00
4.0140000 1.0000000
1.640000D+00 1.0000000
D 1 1.00
1.0960000 1.0000000
F 1 1.00
2.5440000 1.0000000
0.4640000 1.0000000
2 9
S 9 1.00
1.471000D+04 7.210000D-04
2.207000D+03 5.553000D-03
5.028000D+02 2.826700D-02
1.426000D+02 1.064440D-01
4.647000D+01 2.868140D-01
1.670000D+01 4.486410D-01
6.356000D+00 2.647610D-01
1.316000D+00 1.533300D-02
3.897000D-01 -2.332000D-03
S 9 1.00
1.471000D+04 -1.650000D-04
2.207000D+03 -1.308000D-03
5.028000D+02 -6.495000D-03
1.426000D+02 -2.669100D-02
4.647000D+01 -7.369000D-02
1.670000D+01 -1.707760D-01
6.356000D+00 -1.123270D-01
1.316000D+00 5.628140D-01
3.897000D-01 5.687780D-01
S 1 1.00
3.897000D-01 1.000000D+00
S 1 1.00
0.0986300 1.0000000
P 4 1.00
2.267000D+01 4.487800D-02
4.977000D+00 2.357180D-01
1.347000D+00 5.085210D-01
3.471000D-01 4.581200D-01
P 1 1.00
3.471000D-01 1.000000D+00
P 1 1.00
0.0850200 1.0000000
D 1 1.00
1.640000D+00 1.0000000
D 1 1.00
0.4640000 1.0000000

33
src/QuAcK/G0T0.f90
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@ -1,4 +1,4 @@
subroutine G0T0(BSE,singlet_manifold,triplet_manifold,eta,nBas,nC,nO,nV,nR,nOO,nVV,ENuc,ERHF,Hc,H,ERI,PHF,cHF,eHF,eG0T0)
subroutine G0T0(BSE,singlet_manifold,triplet_manifold,eta,nBas,nC,nO,nV,nR,ENuc,ERHF,ERI,eHF,eG0T0)
! Perform G0W0 calculation with a T-matrix self-energy (G0T0)
@ -12,25 +12,19 @@ subroutine G0T0(BSE,singlet_manifold,triplet_manifold,eta,nBas,nC,nO,nV,nR,nOO,n
logical,intent(in) :: triplet_manifold
double precision,intent(in) :: eta
integer,intent(in) :: nBas,nC,nO,nV,nR,nOO,nVV
integer,intent(in) :: nBas,nC,nO,nV,nR
double precision,intent(in) :: ENuc
double precision,intent(in) :: ERHF
double precision,intent(in) :: eHF(nBas)
double precision,intent(in) :: cHF(nBas,nBas)
double precision,intent(in) :: PHF(nBas,nBas)
double precision,intent(in) :: Hc(nBas,nBas)
double precision,intent(in) :: H(nBas,nBas)
double precision,intent(in) :: ERI(nBas,nBas,nBas,nBas)
! Local variables
logical :: dRPA
integer :: ispin,jspin
integer :: ispin
integer :: nOO
integer :: nVV
double precision :: EcRPA(nspin)
double precision :: EcBSE(nspin)
double precision :: EcGM
double precision,allocatable :: SigT(:)
double precision,allocatable :: Z(:)
double precision,allocatable :: Omega1(:,:)
double precision,allocatable :: X1(:,:,:)
double precision,allocatable :: Y1(:,:,:)
@ -39,6 +33,8 @@ subroutine G0T0(BSE,singlet_manifold,triplet_manifold,eta,nBas,nC,nO,nV,nR,nOO,n
double precision,allocatable :: X2(:,:,:)
double precision,allocatable :: Y2(:,:,:)
double precision,allocatable :: rho2(:,:,:,:)
double precision,allocatable :: SigT(:)
double precision,allocatable :: Z(:)
! Output variables
@ -56,6 +52,9 @@ subroutine G0T0(BSE,singlet_manifold,triplet_manifold,eta,nBas,nC,nO,nV,nR,nOO,n
ispin = 1
nOO = nO*(nO+1)/2
nVV = nV*(nV+1)/2
! Memory allocation
allocate(Omega1(nVV,nspin),X1(nVV,nVV,nspin),Y1(nOO,nVV,nspin), &
@ -65,27 +64,27 @@ subroutine G0T0(BSE,singlet_manifold,triplet_manifold,eta,nBas,nC,nO,nV,nR,nOO,n
! Compute linear response
call linear_response_pp(ispin,.false.,nBas,nC,nO,nV,nR,nOO,nVV,eHF,ERI, &
call linear_response_pp(ispin,.false.,nBas,nC,nO,nV,nR,nOO,nVV,eHF(:),ERI(:,:,:,:), &
Omega1(:,ispin),X1(:,:,ispin),Y1(:,:,ispin), &
Omega2(:,ispin),X2(:,:,ispin),Y2(:,:,ispin), &
EcRPA(ispin))
! Compute excitation densities for the T-matrix
call excitation_density_Tmatrix(nBas,nC,nO,nR,nOO,nVV,ERI, &
call excitation_density_Tmatrix(nBas,nC,nO,nR,nOO,nVV,ERI(:,:,:,:), &
X1(:,:,ispin),Y1(:,:,ispin),rho1(:,:,:,ispin), &
X2(:,:,ispin),Y2(:,:,ispin),rho2(:,:,:,ispin))
! Compute T-matrix version of the self-energy
call self_energy_Tmatrix_diag(eta,nBas,nC,nO,nV,nR,nOO,nVV,eHF, &
call self_energy_Tmatrix_diag(eta,nBas,nC,nO,nV,nR,nOO,nVV,eHF(:), &
Omega1(:,ispin),rho1(:,:,:,ispin), &
Omega2(:,ispin),rho2(:,:,:,ispin), &
SigT)
SigT(:))
! Compute renormalization factor for T-matrix self-energy
call renormalization_factor_Tmatrix(eta,nBas,nC,nO,nV,nR,nOO,nVV,eHF, &
call renormalization_factor_Tmatrix(eta,nBas,nC,nO,nV,nR,nOO,nVV,eHF(:), &
Omega1(:,ispin),rho1(:,:,:,ispin), &
Omega2(:,ispin),rho2(:,:,:,ispin), &
Z(:))
@ -99,7 +98,7 @@ subroutine G0T0(BSE,singlet_manifold,triplet_manifold,eta,nBas,nC,nO,nV,nR,nOO,n
call print_excitation('pp-RPA (N+2)',ispin,nVV,Omega1(:,ispin))
call print_excitation('pp-RPA (N-2)',ispin,nOO,Omega2(:,ispin))
call print_G0T0(nBas,nO,eHF,ENuc,ERHF,SigT,Z,eG0T0,EcRPA(ispin))
call print_G0T0(nBas,nO,eHF(:),ENuc,ERHF,SigT(:),Z(:),eG0T0(:),EcRPA(ispin))
! Perform BSE calculation

48
src/QuAcK/GF2_diag.f90
View File

@ -1,4 +1,4 @@
subroutine GF2_diag(maxSCF,thresh,max_diis,nBas,nC,nO,nV,nR,V,e0)
subroutine GF2_diag(maxSCF,thresh,max_diis,linearize,nBas,nC,nO,nV,nR,V,e0)
! Perform second-order Green function calculation in diagonal approximation
@ -10,6 +10,7 @@ subroutine GF2_diag(maxSCF,thresh,max_diis,nBas,nC,nO,nV,nR,V,e0)
integer,intent(in) :: maxSCF
double precision,intent(in) :: thresh
integer,intent(in) :: max_diis
logical,intent(in) :: linearize
integer,intent(in) :: nBas
integer,intent(in) :: nO
integer,intent(in) :: nC
@ -28,6 +29,7 @@ subroutine GF2_diag(maxSCF,thresh,max_diis,nBas,nC,nO,nV,nR,V,e0)
double precision,allocatable :: eGF2(:)
double precision,allocatable :: eOld(:)
double precision,allocatable :: Bpp(:,:)
double precision,allocatable :: Z(:)
double precision,allocatable :: error_diis(:,:)
double precision,allocatable :: e_diis(:,:)
@ -43,7 +45,7 @@ subroutine GF2_diag(maxSCF,thresh,max_diis,nBas,nC,nO,nV,nR,V,e0)
! Memory allocation
allocate(Bpp(nBas,2),eGF2(nBas),eOld(nBas),error_diis(nBas,max_diis),e_diis(nBas,max_diis))
allocate(Bpp(nBas,2),Z(nBas),eGF2(nBas),eOld(nBas),error_diis(nBas,max_diis),e_diis(nBas,max_diis))
! Initialization
@ -95,8 +97,50 @@ subroutine GF2_diag(maxSCF,thresh,max_diis,nBas,nC,nO,nV,nR,V,e0)
end do
end do
! Compute the renormalization factor
Z(:) = 0d0
do p=nC+1,nBas-nR
do i=nC+1,nO
do j=nC+1,nO
do a=nO+1,nBas-nR
eps = eGF2(p) + e0(a) - e0(i) - e0(j)
Z(p) = Z(p) - (2d0*V(p,a,i,j) - V(p,a,j,i))*V(p,a,i,j)/eps**2
end do
end do
end do
end do
do p=nC+1,nBas-nR
do i=nC+1,nO
do a=nO+1,nBas-nR
do b=nO+1,nBas-nR
eps = eGF2(p) + e0(i) - e0(a) - e0(b)
Z(p) = Z(p) - (2d0*V(p,i,a,b) - V(p,i,b,a))*V(p,i,a,b)/eps**2
end do
end do
end do
end do
Z(:) = 1d0/(1d0 - Z(:))
if(linearize) then
eGF2(:) = e0(:) + Z(:)*(Bpp(:,1) + Bpp(:,2))
else
eGF2(:) = e0(:) + Bpp(:,1) + Bpp(:,2)
end if
Conv = maxval(abs(eGF2 - eOld))
! Print results

9
src/QuAcK/QuAcK.f90
View File

@ -16,7 +16,7 @@ program QuAcK
integer :: nNuc,nBas,nBasCABS
integer :: nEl(nspin),nC(nspin),nO(nspin),nV(nspin),nR(nspin)
integer :: nS(nspin),nOO(nspin),nVV(nspin)
integer :: nS(nspin)
double precision :: ENuc,ERHF,EUHF,Norm
double precision :: EcMP2(3),EcMP3,EcMP2F12(3),EcMCMP2(3),Err_EcMCMP2(3),Var_EcMCMP2(3)
@ -446,7 +446,7 @@ program QuAcK
if(doGF2) then
call cpu_time(start_GF2)
call GF2_diag(maxSCF_GF,thresh_GF,n_diis_GF,nBas,nC(1),nO(1),nV(1),nR(1),ERI_MO_basis,eHF)
call GF2_diag(maxSCF_GF,thresh_GF,n_diis_GF,linearize,nBas,nC(1),nO(1),nV(1),nR(1),ERI_MO_basis,eHF)
call cpu_time(end_GF2)
t_GF2 = end_GF2 - start_GF2
@ -533,12 +533,9 @@ program QuAcK
if(doG0T0) then
nOO(:) = nO(:)*(nO(:)+1)/2
nVV(:) = nV(:)*(nV(:)+1)/2
call cpu_time(start_G0T0)
call G0T0(BSE,singlet_manifold,triplet_manifold,eta, &
nBas,nC(1),nO(1),nV(1),nR(1),nOO(1),nVV(1),ENuc,ERHF,Hc,H,ERI_MO_basis,PHF,cHF,eHF,eG0T0)
nBas,nC(1),nO(1),nV(1),nR(1),ENuc,ERHF,ERI_MO_basis,eHF,eG0T0)
call cpu_time(end_G0T0)
t_G0T0 = end_G0T0 - start_G0T0

12
src/QuAcK/excitation_density_Tmatrix.f90
View File

@ -39,7 +39,8 @@ subroutine excitation_density_Tmatrix(nBas,nC,nO,nR,nOO,nVV,ERI,X1,Y1,rho1,X2,Y2
do d=nO+1,c
cd = cd + 1
rho1(p,i,ab) = rho1(p,i,ab) &
+ (ERI(p,i,c,d) - 0.5d0*ERI(p,i,d,c))*X1(cd,ab)!/sqrt((1d0 + Kronecker_delta(p,i))*(1d0 + Kronecker_delta(c,d)))
+ 1.0d0*(ERI(p,i,c,d) - 1.0d0*ERI(p,i,d,c))*X1(cd,ab)!&
! /sqrt((1d0 + Kronecker_delta(p,i))*(1d0 + Kronecker_delta(c,d)))
enddo
enddo
@ -48,7 +49,8 @@ subroutine excitation_density_Tmatrix(nBas,nC,nO,nR,nOO,nVV,ERI,X1,Y1,rho1,X2,Y2
do l=nC+1,k
kl = kl + 1
rho1(p,i,ab) = rho1(p,i,ab) &
+ (ERI(p,i,k,l) - 0.5d0*ERI(p,i,l,k))*Y1(kl,ab)!/sqrt((1d0 + Kronecker_delta(p,i))*(1d0 + Kronecker_delta(k,l)))
+ 1.0d0*(ERI(p,i,k,l) - 1.0d0*ERI(p,i,l,k))*Y1(kl,ab)!&
! /sqrt((1d0 + Kronecker_delta(p,i))*(1d0 + Kronecker_delta(k,l)))
enddo
enddo
@ -63,7 +65,8 @@ subroutine excitation_density_Tmatrix(nBas,nC,nO,nR,nOO,nVV,ERI,X1,Y1,rho1,X2,Y2
do d=nO+1,c
cd = cd + 1
rho2(p,a,ij) = rho2(p,a,ij) &
+ (ERI(p,a,c,d) - 0.5d0*ERI(p,a,d,c))*X2(cd,ij)!/sqrt((1d0 + Kronecker_delta(p,a))*(1d0 + Kronecker_delta(c,d)))
+ 1.0d0*(ERI(p,a,c,d) - 1.0d0*ERI(p,a,d,c))*X2(cd,ij)!&
! /sqrt((1d0 + Kronecker_delta(p,a))*(1d0 + Kronecker_delta(c,d)))
enddo
enddo
@ -72,7 +75,8 @@ subroutine excitation_density_Tmatrix(nBas,nC,nO,nR,nOO,nVV,ERI,X1,Y1,rho1,X2,Y2
do l=nC+1,k
kl = kl + 1
rho2(p,a,ij) = rho2(p,a,ij) &
+ (ERI(p,a,k,l) - 0.5d0*ERI(p,a,l,k))*Y2(kl,ij)!/sqrt((1d0 + Kronecker_delta(p,a))*(1d0 + Kronecker_delta(k,l)))
+ 1.0d0*(ERI(p,a,k,l) - 1.0d0*ERI(p,a,l,k))*Y2(kl,ij)!&
! /sqrt((1d0 + Kronecker_delta(p,a))*(1d0 + Kronecker_delta(k,l)))
enddo
enddo

25
src/QuAcK/linear_response_pp.f90
View File

@ -60,8 +60,8 @@ subroutine linear_response_pp(ispin,BSE,nBas,nC,nO,nV,nR,nOO,nVV,e,ERI,Omega1,X1
! Off-diagonal blocks
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))
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))
! print*, 'pp-RPA matrix'
! call matout(nOO+nVV,nOO+nVV,M(:,:))
@ -75,19 +75,9 @@ subroutine linear_response_pp(ispin,BSE,nBas,nC,nO,nV,nR,nOO,nVV,e,ERI,Omega1,X1
! call matout(nOO+nVV,1,Omega(:))
! write(*,*)
! call matout(nOO+nVV,nOO+nVV,matmul(transpose(Z(:,:)),matmul(W(:,:),Z(:,:))))
! write(*,*)
! Split the various quantities in p-p and h-h parts
call sort_ppRPA(nOO,nVV,Omega(:),Z(:,:),Omega1(:),X1(:,:),Y1(:,:),Omega2(:),X2(:,:),Y2(:,:))
! Omega1(:) = Omega(nOO+1:nOO+nVV)
! Omega2(:) = Omega(1:nOO)
! X1(:,:) = Z(nOO+1:nOO+nVV,nOO+1:nOO+nVV)
! Y1(:,:) = Z( 1:nOO ,nOO+1:nOO+nVV)
! X2(:,:) = Z(nOO+1:nOO+nVV, 1:nOO )
! Y2(:,:) = Z( 1:nOO ,nOO+1:nOO+nVV)
! Compute the RPA correlation energy
@ -95,6 +85,15 @@ subroutine linear_response_pp(ispin,BSE,nBas,nC,nO,nV,nR,nOO,nVV,e,ERI,Omega1,X1
Ec_ppRPA = +sum(Omega1(:)) - trace_matrix(nVV,C(:,:))
! Ec_ppRPA = -sum(Omega2(:)) - trace_matrix(nOO,D(:,:))
print*,'Ec(pp-RPA) = ',Ec_ppRPA
! write(*,*)'X1'
! call matout(nVV,nVV,X1)
! write(*,*)'Y1'
! call matout(nVV,nOO,Y1)
! write(*,*)'X2'
! call matout(nOO,nVV,X2)
! write(*,*)'Y2'
! call matout(nOO,nOO,Y2)
! print*,'Ec(pp-RPA) = ',Ec_ppRPA
end subroutine linear_response_pp

22
src/QuAcK/sort_ppRPA.f90
View File

@ -15,7 +15,6 @@ subroutine sort_ppRPA(nOO,nVV,Omega,Z,Omega1,X1,Y1,Omega2,X2,Y2)
! Local variables
integer :: pq,ab,ij
double precision,allocatable :: s(:,:)
! Output variables
@ -26,10 +25,6 @@ subroutine sort_ppRPA(nOO,nVV,Omega,Z,Omega1,X1,Y1,Omega2,X2,Y2)
double precision,intent(out) :: X2(nVV,nOO)
double precision,intent(out) :: Y2(nOO,nOO)
! Memory allocation
allocate(s(nOO+nVV,nOO+nVV))
! Initializatiom
Omega1(:) = 0d0
@ -68,21 +63,4 @@ subroutine sort_ppRPA(nOO,nVV,Omega,Z,Omega1,X1,Y1,Omega2,X2,Y2)
! call matout(nOO,1,Omega2(:))
! write(*,*)
! Check eigenvector signatures
! s( 1: nVV, 1: nVV) = matmul(transpose(X1),X1) - matmul(transpose(Y1),Y1)
! s(nVV+1:nOO+nVV,nVV+1:nOO+nVV) = matmul(transpose(X2),X2) - matmul(transpose(Y2),Y2)
! write(*,*) 'Signatures pp'
! do ab=1,nVV
! write(*,'(I6,F10.6)') ab,s(ab,ab)
! end do
! write(*,*)
! write(*,*) 'Signatures hh'
! do ij=1,nOO
! write(*,'(I6,F10.6)') ij,s(ij,ij)
! end do
! write(*,*)
end subroutine sort_ppRPA