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Moved some factors around for efficiency.

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This commit is contained in:
vijay gopal chilkuri 2021-03-13 17:25:08 +01:00
parent ecab5c52d7
commit baeb9765d9
1 changed files with 15 additions and 4 deletions
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19
src/csf/sigma_vector.irp.f
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@ -918,6 +918,7 @@ subroutine calculate_sigma_vector_cfg_nst_naive_store(psi_out, psi_in, n_st, sze
real*8, external :: mo_two_e_integral
real*8, external :: get_two_e_integral
real*8 :: diag_energies(n_CSF)
real*8 :: tmpvar, tmptot
! allocate
allocate(alphas_Icfg(N_INT,2,max(sze,100)))
@ -1131,13 +1132,21 @@ subroutine calculate_sigma_vector_cfg_nst_naive_store(psi_out, psi_in, n_st, sze
call convertOrbIdsToModelSpaceIds(alphas_Icfg(:,:,k), connectedI_alpha(:,:,j), p, q, extype, pmodel, qmodel)
rowsikpq = AIJpqMatrixDimsList(NSOMOalpha,extype,pmodel,qmodel,1)
colsikpq = AIJpqMatrixDimsList(NSOMOalpha,extype,pmodel,qmodel,2)
allocate(CCmattmp(colsikpq,n_st))
do kk = 1,n_st
do l = 1,rowsTKI
do m = 1,colsikpq
TKI(l,kk,totcolsTKI+m) = AIJpqContainer(NSOMOalpha,extype,pmodel,qmodel,l,m) * psi_in(idxs_connectedI_alpha(j)+m-1,kk)
do m = 1,colsikpq
CCmattmp(m,kk) = psi_in(idxs_connectedI_alpha(j)+m-1,kk)
enddo
enddo
do kk = 1,n_st
do m = 1,colsikpq
tmpvar = CCmattmp(m,kk)
do l = 1,rowsTKI
TKI(l,kk,totcolsTKI+m) = AIJpqContainer(NSOMOalpha,extype,pmodel,qmodel,l,m) * tmpvar
enddo
enddo
enddo
deallocate(CCmattmp)
do m = 1,colsikpq
do l = 1,nconnectedI
! <ij|kl> = (ik|jl)
@ -1201,9 +1210,11 @@ subroutine calculate_sigma_vector_cfg_nst_naive_store(psi_out, psi_in, n_st, sze
!print *,">j=",j,rowsikpq,colsikpq, ">>",totcolsTKI,",",idxs_connectedI_alpha(j)
do kk = 1,n_st
do m = 1,colsikpq
tmpvar = psi_out(idxs_connectedI_alpha(j)+m-1,kk)
do l = 1,rowsTKI
psi_out(idxs_connectedI_alpha(j)+m-1,kk) += AIJpqContainer(NSOMOalpha,extype,pmodel,qmodel,l,m) * TKIGIJ(l,kk,j)
tmpvar += AIJpqContainer(NSOMOalpha,extype,pmodel,qmodel,l,m) * TKIGIJ(l,kk,j)
enddo
psi_out(idxs_connectedI_alpha(j)+m-1,kk) = tmpvar
enddo
enddo
totcolsTKI += colsikpq