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cleaning GHF code

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This commit is contained in:
Pierre-Francois Loos 2023-10-26 19:27:30 +02:00
parent 5b8c0d542c
commit 16f7366e36
5 changed files with 71 additions and 72 deletions
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67
src/HF/GHF.f90
View File

@ -22,7 +22,7 @@ subroutine GHF(maxSCF,thresh,max_diis,guess_type,mix,level_shift,nNuc,ZNuc,rNuc,
double precision,intent(in) :: rNuc(nNuc,ncart)
double precision,intent(in) :: ENuc
integer,intent(in) :: nO(nspin)
integer,intent(in) :: nO
double precision,intent(in) :: Ov(nBas,nBas)
double precision,intent(in) :: T(nBas,nBas)
double precision,intent(in) :: V(nBas,nBas)
@ -36,9 +36,6 @@ subroutine GHF(maxSCF,thresh,max_diis,guess_type,mix,level_shift,nNuc,ZNuc,rNuc,
integer :: nSCF
integer :: nBasSq
integer :: nBas2Sq
integer :: nOa
integer :: nOb
integer :: nOcc
integer :: n_diis
double precision :: Conv
double precision :: rcond
@ -48,7 +45,6 @@ subroutine GHF(maxSCF,thresh,max_diis,guess_type,mix,level_shift,nNuc,ZNuc,rNuc,
double precision :: Ex,Exaaaa,Exabba,Exbaab,Exbbbb
double precision :: dipole(ncart)
double precision,allocatable :: Ca(:,:),Cb(:,:)
double precision,allocatable :: Jaa(:,:),Jbb(:,:)
double precision,allocatable :: Kaa(:,:),Kab(:,:),Kba(:,:),Kbb(:,:)
double precision,allocatable :: Faa(:,:),Fab(:,:),Fba(:,:),Fbb(:,:)
@ -83,21 +79,17 @@ subroutine GHF(maxSCF,thresh,max_diis,guess_type,mix,level_shift,nNuc,ZNuc,rNuc,
! Useful stuff
nBasSq = nBas*nBas
nBasSq = nBas *nBas
nBas2Sq = nBas2*nBas2
nOa = nO(1)
nOb = nO(2)
nOcc = nOa + nOb
! Memory allocation
allocate(Ca(nBas,nBas2),Cb(nBas,nBas2),Jaa(nBas,nBas),Jbb(nBas,nBas), &
Kaa(nBas,nBas),Kab(nBas,nBas),Kba(nBas,nBas),Kbb(nBas,nBas), &
Faa(nBas,nBas),Fab(nBas,nBas),Fba(nBas,nBas),Fbb(nBas,nBas), &
Paa(nBas,nBas),Pab(nBas,nBas),Pba(nBas,nBas),Pbb(nBas,nBas), &
F(nBas2,nBas2),Fp(nBas2,nBas2),Cp(nBas2,nBas2), &
H(nBas2,nBas2),S(nBas2,nBas2),X(nBas2,nBas2),err(nBas2,nBas2), &
allocate(Jaa(nBas,nBas),Jbb(nBas,nBas), &
Kaa(nBas,nBas),Kab(nBas,nBas),Kba(nBas,nBas),Kbb(nBas,nBas), &
Faa(nBas,nBas),Fab(nBas,nBas),Fba(nBas,nBas),Fbb(nBas,nBas), &
Paa(nBas,nBas),Pab(nBas,nBas),Pba(nBas,nBas),Pbb(nBas,nBas), &
F(nBas2,nBas2),Fp(nBas2,nBas2),Cp(nBas2,nBas2),H(nBas2,nBas2), &
S(nBas2,nBas2),X(nBas2,nBas2),err(nBas2,nBas2), &
err_diis(nBas2Sq,max_diis),F_diis(nBas2Sq,max_diis))
! Initialization
@ -131,12 +123,14 @@ subroutine GHF(maxSCF,thresh,max_diis,guess_type,mix,level_shift,nNuc,ZNuc,rNuc,
call mo_guess(nBas2,guess_type,S,H,X,C)
P(:,:) = matmul(C(:,1:nOcc),transpose(C(:,1:nOcc)))
! Construct super density matrix
Paa(:,:) = P(1:nBas,1:nBas)
Pab(:,:) = P(1:nBas,nBas+1:nBas2)
Pba(:,:) = P(nBas+1:nBas2,1:nBas)
Pbb(:,:) = P(nBas+1:nBAs2,nBAs+1:nBas2)
P(:,:) = matmul(C(:,1:nO),transpose(C(:,1:nO)))
Paa(:,:) = P( 1:nBas , 1:nBas )
Pab(:,:) = P( 1:nBas ,nBas+1:nBas2)
Pba(:,:) = P(nBas+1:nBas2, 1:nBas )
Pbb(:,:) = P(nBas+1:nBas2,nBas+1:nBas2)
!------------------------------------------------------------------------
! Main SCF loop
@ -189,18 +183,14 @@ subroutine GHF(maxSCF,thresh,max_diis,guess_type,mix,level_shift,nNuc,ZNuc,rNuc,
! DIIS extrapolation
if(max_diis > 1) then
n_diis = min(n_diis+1,max_diis)
call DIIS_extrapolation(rcond,nBas2Sq,nBas2Sq,n_diis,err_diis(:,1:n_diis),F_diis(:,1:n_diis),err,F)
end if
! Level-shifting
if(level_shift > 0d0 .and. Conv > thresh) then
call level_shifting(level_shift,nBas,nOa+nOb,S,C,F)
call level_shifting(level_shift,nBas,nO,S,C,F)
end if
! Transform Fock matrix in orthogonal basis
@ -216,21 +206,19 @@ subroutine GHF(maxSCF,thresh,max_diis,guess_type,mix,level_shift,nNuc,ZNuc,rNuc,
C(:,:) = matmul(X,Cp)
! Form individual coefficient matrices
Ca(1:nBas,1:nBas2) = C( 1:nBas ,1:nBas2)
Cb(1:nBas,1:nBas2) = C(nBas+1:nBas2,1:nBas2)
! Mix guess for UHF solution in singlet states
! if(nSCF == 1) call mix_guess(nBas,nO,mix,c)
! Compute individual density matrices
P(:,:) = matmul(C(:,1:nOcc),transpose(C(:,1:nOcc)))
! Form super density matrix
Paa(:,:) = P(1:nBas,1:nBas)
Pab(:,:) = P(1:nBas,nBas+1:nBas2)
Pba(:,:) = P(nBas+1:nBas2,1:nBas)
P(:,:) = matmul(C(:,1:nO),transpose(C(:,1:nO)))
! Compute individual density matrices
Paa(:,:) = P( 1:nBas , 1:nBas )
Pab(:,:) = P( 1:nBas ,nBas+1:nBas2)
Pba(:,:) = P(nBas+1:nBas2, 1:nBas )
Pbb(:,:) = P(nBas+1:nBas2,nBas+1:nBas2)
!------------------------------------------------------------------------
@ -298,9 +286,12 @@ subroutine GHF(maxSCF,thresh,max_diis,guess_type,mix,level_shift,nNuc,ZNuc,rNuc,
end if
! Compute final UHF energy
! Compute dipole moments
call dipole_moment(nBas2,P,nNuc,ZNuc,rNuc,dipole_int,dipole)
! Compute final GHF energy
! call dipole_moment(nBas,P(:,:,1)+P(:,:,2),nNuc,ZNuc,rNuc,dipole_int,dipole)
! call print_GHF(nBas,nO,S,e,c,ENuc,ET,EV,EJ,Ex,EHF,dipole)
end subroutine

33
src/QuAcK/GQuAcK.f90
View File

@ -1,5 +1,5 @@
subroutine GQuAcK(doGHF,dostab,doMP2,dophRPA,dophRPAx,doppRPA,doG0W0,doevGW,doqsGW,doG0F2,doevGF2,doqsGF2, &
nNuc,nBas,nC,nO,nV,nR,nS,ENuc,ZNuc,rNuc,S,T,V,Hc,X,dipole_int_AO,ERI_AO, &
nNuc,nBas,nC,nO,nV,nR,ENuc,ZNuc,rNuc,S,T,V,Hc,X,dipole_int_AO,ERI_AO, &
maxSCF_HF,max_diis_HF,thresh_HF,level_shift,guess_type,mix,reg_MP, &
spin_conserved,spin_flip,TDA,maxSCF_GF,max_diis_GF,thresh_GF,lin_GF,reg_GF,eta_GF, &
maxSCF_GW,max_diis_GW,thresh_GW,TDA_W,lin_GW,reg_GW,eta_GW, &
@ -16,11 +16,10 @@ subroutine GQuAcK(doGHF,dostab,doMP2,dophRPA,dophRPAx,doppRPA,doG0W0,doevGW,doqs
logical,intent(in) :: doG0W0,doevGW,doqsGW
integer,intent(in) :: nNuc,nBas
integer,intent(in) :: nC(nspin)
integer,intent(in) :: nO(nspin)
integer,intent(in) :: nV(nspin)
integer,intent(in) :: nR(nspin)
integer,intent(in) :: nS(nspin)
integer,intent(in) :: nC
integer,intent(in) :: nO
integer,intent(in) :: nV
integer,intent(in) :: nR
double precision,intent(in) :: ENuc
double precision,intent(in) :: ZNuc(nNuc),rNuc(nNuc,ncart)
@ -77,6 +76,7 @@ subroutine GQuAcK(doGHF,dostab,doMP2,dophRPA,dophRPAx,doppRPA,doG0W0,doevGW,doqs
integer :: ixyz
integer :: nBas2
integer :: nS
write(*,*)
write(*,*) '*******************************'
@ -131,17 +131,24 @@ subroutine GQuAcK(doGHF,dostab,doMP2,dophRPA,dophRPAx,doppRPA,doG0W0,doevGW,doqs
! 4-index transform
allocate(Ca(nBas,nBas2),Cb(nBas,nBas2),ERI_tmp(nBas2,nBas2,nBas2,nBas2))
Ca(:,:) = cHF(1:nBas,1:nBas2)
Cb(:,:) = cHF(nBas+1:nBas2,1:nBas2)
call AOtoMO_integral_transform_GHF(nBas,nBas2,Ca,Ca,Ca,Ca,ERI_AO,ERI_tmp)
ERI_MO(:,:,:,:) = ERI_tmp(:,:,:,:)
call AOtoMO_integral_transform_GHF(nBas,nBas2,Ca,Cb,Ca,Cb,ERI_AO,ERI_tmp)
ERI_MO(:,:,:,:) = ERI_MO(:,:,:,:) + ERI_tmp(:,:,:,:)
call AOtoMO_integral_transform_GHF(nBas,nBas2,Cb,Ca,Cb,Ca,ERI_AO,ERI_tmp)
ERI_MO(:,:,:,:) = ERI_MO(:,:,:,:) + ERI_tmp(:,:,:,:)
call AOtoMO_integral_transform_GHF(nBas,nBas2,Cb,Cb,Cb,Cb,ERI_AO,ERI_tmp)
ERI_MO(:,:,:,:) = ERI_MO(:,:,:,:) + ERI_tmp(:,:,:,:)
deallocate(Ca,Cb,ERI_tmp)
call wall_time(end_AOtoMO)
t_AOtoMO = end_AOtoMO - start_AOtoMO
@ -152,10 +159,12 @@ subroutine GQuAcK(doGHF,dostab,doMP2,dophRPA,dophRPAx,doppRPA,doG0W0,doevGW,doqs
! Stability analysis of HF solution !
!-----------------------------------!
nS = (nO - nC)*(nV - nR)
if(dostab) then
call wall_time(start_stab)
call GHF_stability(nBas2,sum(nC),sum(nO),sum(nV),sum(nR),sum(nO)*sum(nV),epsHF,ERI_MO)
call GHF_stability(nBas2,nC,nO,nV,nR,nS,epsHF,ERI_MO)
call wall_time(end_stab)
t_stab = end_stab - start_stab
@ -173,7 +182,7 @@ subroutine GQuAcK(doGHF,dostab,doMP2,dophRPA,dophRPAx,doppRPA,doG0W0,doevGW,doqs
if(doMP) then
call wall_time(start_MP)
call GMP(doMP2,reg_MP,nBas2,sum(nC),sum(nO),sum(nV),sum(nR),ERI_MO,ENuc,EHF,epsHF)
call GMP(doMP2,reg_MP,nBas2,nC,nO,nV,nR,ERI_MO,ENuc,EHF,epsHF)
call wall_time(end_MP)
t_MP = end_MP - start_MP
@ -192,7 +201,7 @@ subroutine GQuAcK(doGHF,dostab,doMP2,dophRPA,dophRPAx,doppRPA,doG0W0,doevGW,doqs
call wall_time(start_RPA)
call GRPA(dophRPA,dophRPAx,doppRPA,TDA,doACFDT,exchange_kernel, &
nBas2,sum(nC),sum(nO),sum(nV),sum(nR),sum(nO)*sum(nV),ENuc,EHF,ERI_MO,dipole_int_MO,epsHF,cHF,S)
nBas2,nC,nO,nV,nR,nS,ENuc,EHF,ERI_MO,dipole_int_MO,epsHF,cHF,S)
call wall_time(end_RPA)
t_RPA = end_RPA - start_RPA
@ -231,9 +240,9 @@ subroutine GQuAcK(doGHF,dostab,doMP2,dophRPA,dophRPAx,doppRPA,doG0W0,doevGW,doqs
if(doGW) then
call wall_time(start_GW)
call GGW(doG0W0,doevGW,doqsGW,maxSCF_GW,thresh_GW,max_diis_GW,doACFDT, &
exchange_kernel,doXBS,dophBSE,dophBSE2,doppBSE,TDA_W,TDA,dBSE,dTDA, &
lin_GW,eta_GW,reg_GW,nNuc,ZNuc,rNuc,ENuc,nBas2,sum(nC),sum(nO),sum(nV),sum(nR),sum(nO)*sum(nV), &
call GGW(doG0W0,doevGW,doqsGW,maxSCF_GW,thresh_GW,max_diis_GW,doACFDT, &
exchange_kernel,doXBS,dophBSE,dophBSE2,doppBSE,TDA_W,TDA,dBSE,dTDA, &
lin_GW,eta_GW,reg_GW,nNuc,ZNuc,rNuc,ENuc,nBas2,nC,nO,nV,nR,nS, &
EHF,S,X,T,V,Hc,ERI_AO,ERI_MO,dipole_int_AO,dipole_int_MO,PHF,cHF,epsHF)
call wall_time(end_GW)

21
src/QuAcK/QuAcK.f90
View File

@ -20,7 +20,6 @@ program QuAcK
integer :: nO(nspin)
integer :: nV(nspin)
integer :: nR(nspin)
integer :: nS(nspin)
double precision :: ENuc
double precision,allocatable :: ZNuc(:),rNuc(:,:)
@ -126,9 +125,6 @@ program QuAcK
! nV = number of virtual orbitals (see below) !
! nR = number of Rydberg orbitals !
! nBas = number of basis functions (see below) !
! = nO + nV !
! nS = number of single excitation !
! = nO*nV !
!------------------------------------------------!
call read_molecule(nNuc,nO,nC,nR)
@ -142,8 +138,7 @@ program QuAcK
! Read basis set information from PySCF !
!---------------------------------------!
call read_basis_pyscf (nBas,nO,nV)
nS(:) = (nO(:) - nC(:))*(nV(:) - nR(:))
call read_basis_pyscf(nBas,nO,nV)
!--------------------------------------!
! Read one- and two-electron integrals !
@ -193,7 +188,7 @@ program QuAcK
call RQuAcK(doRHF,doROHF,dostab,doMP2,doMP3,doCCD,dopCCD,doDCD,doCCSD,doCCSDT, &
dodrCCD,dorCCD,docrCCD,dolCCD,doCIS,doCIS_D,doCID,doCISD,doFCI,dophRPA,dophRPAx,docrRPA,doppRPA, &
doG0F2,doevGF2,doqsGF2,doG0F3,doevGF3,doG0W0,doevGW,doqsGW,doufG0W0,doufGW,doSRGqsGW, &
doG0T0pp,doevGTpp,doqsGTpp,doG0T0eh,doevGTeh,doqsGTeh,nNuc,nBas,nC,nO,nV,nR,nS,ENuc,ZNuc,rNuc, &
doG0T0pp,doevGTpp,doqsGTpp,doG0T0eh,doevGTeh,doqsGTeh,nNuc,nBas,nC,nO,nV,nR,ENuc,ZNuc,rNuc, &
S,T,V,Hc,X,dipole_int_AO,ERI_AO,maxSCF_HF,max_diis_HF,thresh_HF,level_shift, &
guess_type,mix,reg_MP,maxSCF_CC,max_diis_CC,thresh_CC,spin_conserved,spin_flip,TDA, &
maxSCF_GF,max_diis_GF,renorm_GF,thresh_GF,lin_GF,reg_GF,eta_GF,maxSCF_GW,max_diis_GW,thresh_GW, &
@ -208,7 +203,7 @@ program QuAcK
call UQuAcK(doUHF,dostab,doMP2,doMP3,doCCD,dopCCD,doDCD,doCCSD,doCCSDT, &
dodrCCD,dorCCD,docrCCD,dolCCD,doCIS,doCIS_D,doCID,doCISD,doFCI,dophRPA,dophRPAx,docrRPA,doppRPA, &
doG0F2,doevGF2,doqsGF2,doG0F3,doevGF3,doG0W0,doevGW,doqsGW,doufG0W0,doufGW,doSRGqsGW, &
doG0T0pp,doevGTpp,doqsGTpp,doG0T0eh,doevGTeh,doqsGTeh,nNuc,nBas,nC,nO,nV,nR,nS,ENuc,ZNuc,rNuc, &
doG0T0pp,doevGTpp,doqsGTpp,doG0T0eh,doevGTeh,doqsGTeh,nNuc,nBas,nC,nO,nV,nR,ENuc,ZNuc,rNuc, &
S,T,V,Hc,X,dipole_int_AO,ERI_AO,maxSCF_HF,max_diis_HF,thresh_HF,level_shift, &
guess_type,mix,reg_MP,maxSCF_CC,max_diis_CC,thresh_CC,spin_conserved,spin_flip,TDA, &
maxSCF_GF,max_diis_GF,renorm_GF,thresh_GF,lin_GF,reg_GF,eta_GF,maxSCF_GW,max_diis_GW,thresh_GW, &
@ -220,11 +215,11 @@ program QuAcK
!--------------------------!
if(doGQuAcK) &
call GQuAcK(doGHF,dostab,doMP2,dophRPA,dophRPAx,doppRPA,doG0W0,doevGW,doqsGW,doG0F2,doevGF2,doqsGF2, &
nNuc,nBas,nC,nO,nV,nR,nS,ENuc,ZNuc,rNuc,S,T,V,Hc,X,dipole_int_AO,ERI_AO, &
maxSCF_HF,max_diis_HF,thresh_HF,level_shift,guess_type,mix,reg_MP, &
spin_conserved,spin_flip,TDA,maxSCF_GF,max_diis_GF,thresh_GF,lin_GF,reg_GF,eta_GF, &
maxSCF_GW,max_diis_GW,thresh_GW,TDA_W,lin_GW,reg_GW,eta_GW, &
call GQuAcK(doGHF,dostab,doMP2,dophRPA,dophRPAx,doppRPA,doG0W0,doevGW,doqsGW,doG0F2,doevGF2,doqsGF2, &
nNuc,nBas,sum(nC),sum(nO),sum(nV),sum(nR),ENuc,ZNuc,rNuc,S,T,V,Hc,X,dipole_int_AO,ERI_AO, &
maxSCF_HF,max_diis_HF,thresh_HF,level_shift,guess_type,mix,reg_MP, &
spin_conserved,spin_flip,TDA,maxSCF_GF,max_diis_GF,thresh_GF,lin_GF,reg_GF,eta_GF, &
maxSCF_GW,max_diis_GW,thresh_GW,TDA_W,lin_GW,reg_GW,eta_GW, &
dophBSE,dophBSE2,doppBSE,dBSE,dTDA,doACFDT,exchange_kernel,doXBS)
!--------------!

14
src/QuAcK/RQuAcK.f90
View File

@ -1,7 +1,7 @@
subroutine RQuAcK(doRHF,doROHF,dostab,doMP2,doMP3,doCCD,dopCCD,doDCD,doCCSD,doCCSDT, &
dodrCCD,dorCCD,docrCCD,dolCCD,doCIS,doCIS_D,doCID,doCISD,doFCI,dophRPA,dophRPAx,docrRPA,doppRPA, &
doG0F2,doevGF2,doqsGF2,doG0F3,doevGF3,doG0W0,doevGW,doqsGW,doufG0W0,doufGW,doSRGqsGW, &
doG0T0pp,doevGTpp,doqsGTpp,doG0T0eh,doevGTeh,doqsGTeh,nNuc,nBas,nC,nO,nV,nR,nS,ENuc,ZNuc,rNuc, &
doG0T0pp,doevGTpp,doqsGTpp,doG0T0eh,doevGTeh,doqsGTeh,nNuc,nBas,nC,nO,nV,nR,ENuc,ZNuc,rNuc, &
S,T,V,Hc,X,dipole_int_AO,ERI_AO,maxSCF_HF,max_diis_HF,thresh_HF,level_shift, &
guess_type,mix,reg_MP,maxSCF_CC,max_diis_CC,thresh_CC,singlet,triplet,TDA, &
maxSCF_GF,max_diis_GF,renorm_GF,thresh_GF,lin_GF,reg_GF,eta_GF,maxSCF_GW,max_diis_GW,thresh_GW, &
@ -25,11 +25,10 @@ subroutine RQuAcK(doRHF,doROHF,dostab,doMP2,doMP3,doCCD,dopCCD,doDCD,doCCSD,doCC
logical,intent(in) :: doG0T0pp,doevGTpp,doqsGTpp,doG0T0eh,doevGTeh,doqsGTeh
integer,intent(in) :: nNuc,nBas
integer,intent(in) :: nC(nspin)
integer,intent(in) :: nO(nspin)
integer,intent(in) :: nV(nspin)
integer,intent(in) :: nR(nspin)
integer,intent(in) :: nS(nspin)
integer,intent(in) :: nC
integer,intent(in) :: nO
integer,intent(in) :: nV
integer,intent(in) :: nR
double precision,intent(in) :: ENuc
double precision,intent(in) :: ZNuc(nNuc),rNuc(nNuc,ncart)
@ -93,6 +92,7 @@ subroutine RQuAcK(doRHF,doROHF,dostab,doMP2,doMP3,doCCD,dopCCD,doDCD,doCCSD,doCC
double precision,allocatable :: dipole_int_MO(:,:,:)
double precision,allocatable :: ERI_MO(:,:,:,:)
integer :: ixyz
integer :: nS
write(*,*)
write(*,*) '******************************'
@ -168,6 +168,8 @@ subroutine RQuAcK(doRHF,doROHF,dostab,doMP2,doMP3,doCCD,dopCCD,doDCD,doCCSD,doCC
! Stability analysis of HF solution !
!-----------------------------------!
nS = (nO - nC)*(nV - nR)
if(dostab) then
call wall_time(start_stab)

6
src/QuAcK/UQuAcK.f90
View File

@ -1,7 +1,7 @@
subroutine UQuAcK(doUHF,dostab,doMP2,doMP3,doCCD,dopCCD,doDCD,doCCSD,doCCSDT, &
dodrCCD,dorCCD,docrCCD,dolCCD,doCIS,doCIS_D,doCID,doCISD,doFCI,dophRPA,dophRPAx,docrRPA,doppRPA, &
doG0F2,doevGF2,doqsGF2,doG0F3,doevGF3,doG0W0,doevGW,doqsGW,doufG0W0,doufGW,doSRGqsGW, &
doG0T0pp,doevGTpp,doqsGTpp,doG0T0eh,doevGTeh,doqsGTeh,nNuc,nBas,nC,nO,nV,nR,nS,ENuc,ZNuc,rNuc, &
doG0T0pp,doevGTpp,doqsGTpp,doG0T0eh,doevGTeh,doqsGTeh,nNuc,nBas,nC,nO,nV,nR,ENuc,ZNuc,rNuc, &
S,T,V,Hc,X,dipole_int_AO,ERI_AO,maxSCF_HF,max_diis_HF,thresh_HF,level_shift, &
guess_type,mix,reg_MP,maxSCF_CC,max_diis_CC,thresh_CC,spin_conserved,spin_flip,TDA, &
maxSCF_GF,max_diis_GF,renorm_GF,thresh_GF,lin_GF,reg_GF,eta_GF,maxSCF_GW,max_diis_GW,thresh_GW, &
@ -27,7 +27,6 @@ subroutine UQuAcK(doUHF,dostab,doMP2,doMP3,doCCD,dopCCD,doDCD,doCCSD,doCCSDT,
integer,intent(in) :: nO(nspin)
integer,intent(in) :: nV(nspin)
integer,intent(in) :: nR(nspin)
integer,intent(in) :: nS(nspin)
double precision,intent(in) :: ENuc
double precision,intent(in) :: ZNuc(nNuc),rNuc(nNuc,ncart)
@ -91,6 +90,7 @@ subroutine UQuAcK(doUHF,dostab,doMP2,doMP3,doCCD,dopCCD,doDCD,doCCSD,doCCSDT,
double precision,allocatable :: dipole_int_aa(:,:,:),dipole_int_bb(:,:,:)
double precision,allocatable :: ERI_aaaa(:,:,:,:),ERI_aabb(:,:,:,:),ERI_bbbb(:,:,:,:)
integer :: ixyz
integer :: nS(nspin)
write(*,*)
write(*,*) '********************************'
@ -186,6 +186,8 @@ subroutine UQuAcK(doUHF,dostab,doMP2,doMP3,doCCD,dopCCD,doDCD,doCCSD,doCCSDT,
! Stability analysis of HF solution !
!-----------------------------------!
nS(:) = (nO(:) - nC(:))*(nV(:) - nR(:))
if(dostab) then
call wall_time(start_stab)