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State following seems to work

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This commit is contained in:
Anthony Scemama 2016-11-18 21:30:48 +01:00
parent 38c6fc7bb8
commit 8c93d3b1a8
1 changed files with 31 additions and 31 deletions
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62
plugins/MRCC_Utils/davidson.irp.f
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@ -666,7 +666,7 @@ subroutine davidson_diag_hjj_sjj_mrcc(dets_in,u_in,H_jj,S2_jj,energies,dim_in,sz
write(iunit,'(A)') trim(write_buffer)
write_buffer = ' Iter'
do i=1,N_st
write_buffer = trim(write_buffer)//' Energy S^2 Residual'
write_buffer = trim(write_buffer)//' Energy S^2 Residual '
enddo
write(iunit,'(A)') trim(write_buffer)
write_buffer = '===== '
@ -847,36 +847,36 @@ subroutine davidson_diag_hjj_sjj_mrcc(dets_in,u_in,H_jj,S2_jj,energies,dim_in,sz
! Compute overlap with U_in
! -------------------------
! integer :: coord(2), order(N_st_diag)
! overlap = -1.d0
! do k=1,shift2
! do i=1,shift2
! overlap(k,i) = dabs(y(k,i))
! enddo
! enddo
! do k=1,N_st
! coord = maxloc(overlap)
! order( coord(2) ) = coord(1)
! overlap(coord(1),coord(2)) = -1.d0
! enddo
! overlap = y
! do k=1,N_st
! l = order(k)
! if (k /= l) then
! y(1:shift2,k) = overlap(1:shift2,l)
! endif
! enddo
! do k=1,N_st
! overlap(k,1) = lambda(k)
! overlap(k,2) = s2(k)
! enddo
! do k=1,N_st
! l = order(k)
! if (k /= l) then
! lambda(k) = overlap(l,1)
! s2(k) = overlap(l,2)
! endif
! enddo
integer :: coord(2), order(N_st_diag)
overlap = -1.d0
do k=1,shift2
do i=1,shift2
overlap(k,i) = dabs(y(k,i))
enddo
enddo
do k=1,N_st
coord = maxloc(overlap)
order( coord(2) ) = coord(1)
overlap(:,coord(2)) = -1.d0
enddo
overlap = y
do k=1,N_st
l = order(k)
if (k /= l) then
y(1:shift2,k) = overlap(1:shift2,l)
endif
enddo
do k=1,N_st
overlap(k,1) = lambda(k)
overlap(k,2) = s2(k)
enddo
do k=1,N_st
l = order(k)
if (k /= l) then
lambda(k) = overlap(l,1)
s2(k) = overlap(l,2)
endif
enddo
! Express eigenvectors of h in the determinant basis