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https://github.com/LCPQ/quantum_package
synced 2024-12-23 04:43:50 +01:00
reduced RAM requirement
This commit is contained in:
Yann Garniron
parent
d48ff4c00e
commit
16135a7248
@ -31,13 +31,13 @@ subroutine perturb_buffer_$PERT(i_generator,buffer,buffer_size,e_2_pert_buffer,c
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logical :: fullMatch
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logical, external :: is_connected_to
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integer(bit_kind), allocatable :: microlist(:,:,:,:)
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integer, allocatable :: idx_microlist(:,:), N_microlist(:)
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integer(bit_kind), allocatable :: microlist(:,:,:), microlist_zero(:,:,:)
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integer, allocatable :: idx_microlist(:), N_microlist(:), ptr_microlist(:), idx_microlist_zero(:)
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integer :: mobiles(2), smallerlist
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integer(bit_kind), allocatable :: microlist_gen(:,:,:,:)
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integer, allocatable :: idx_microlist_gen(:,:), N_microlist_gen(:)
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integer(bit_kind), allocatable :: microlist_gen(:,:,:)
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integer, allocatable :: idx_microlist_gen(:), N_microlist_gen(:), ptr_microlist_gen(:)
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allocate( minilist(Nint,2,N_det_selectors), &
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minilist_gen(Nint,2,N_det_generators), &
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@ -60,22 +60,43 @@ subroutine perturb_buffer_$PERT(i_generator,buffer,buffer_size,e_2_pert_buffer,c
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return
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end if
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call create_minilist(key_mask, psi_selectors, minilist, idx_miniList, N_det_selectors, N_minilist, Nint)
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allocate( microlist(Nint,2,N_minilist, 0:mo_tot_num*2), &
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idx_microlist(N_minilist, 0:mo_tot_num*2), &
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allocate( microlist(Nint,2,N_minilist*4), &
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idx_microlist(N_minilist*4), &
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ptr_microlist(0:mo_tot_num*2+1), &
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N_microlist(0:mo_tot_num*2) )
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allocate( microlist_gen(Nint,2,N_minilist_gen, 0:mo_tot_num*2), &
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idx_microlist_gen(N_minilist_gen, 0:mo_tot_num*2), &
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allocate( microlist_gen(Nint,2,N_minilist_gen*4), &
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idx_microlist_gen(N_minilist_gen*4 ), &
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ptr_microlist_gen(0:mo_tot_num*2+1), &
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N_microlist_gen(0:mo_tot_num*2) )
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if(key_mask(1,1) /= 0) then
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call create_microlist(minilist, N_minilist, key_mask, microlist, idx_microlist, N_microlist,Nint)
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call create_microlist(minilist_gen, N_minilist_gen, key_mask, microlist_gen, idx_microlist_gen, N_microlist_gen,Nint)
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! ptr_microlist(0) = 1
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! ptr_microlist_gen(0) = 1
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! do i=1,mo_tot_num*2+1
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! ptr_microlist(i) = ptr_microlist(i-1) + N_microlist(i-1)
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! ptr_microlist_gen(i) = ptr_microlist_gen(i-1) + N_microlist_gen(i-1)
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! end do
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call create_microlist(minilist, N_minilist, key_mask, microlist, idx_microlist, N_microlist, ptr_microlist, Nint)
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call create_microlist(minilist_gen, N_minilist_gen, key_mask, microlist_gen, idx_microlist_gen, N_microlist_gen,ptr_microlist_gen,Nint)
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allocate(microlist_zero(Nint,2,N_minilist))
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allocate(idx_microlist_zero(N_minilist))
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do i=0,mo_tot_num*2
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do k=1,N_microlist(i)
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idx_microlist(k,i) = idx_minilist(idx_microlist(k,i))
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do k=ptr_microlist(i),ptr_microlist(i+1)-1
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idx_microlist(k) = idx_minilist(idx_microlist(k))
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end do
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end do
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if(N_microlist(0) > 0) then
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microlist_zero(:,:,1:N_microlist(0)) = microlist(:,:,1:N_microlist(0))
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idx_microlist_zero(1:N_microlist(0)) = idx_microlist(1:N_microlist(0))
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end if
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end if
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do i=1,buffer_size
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@ -92,28 +113,30 @@ subroutine perturb_buffer_$PERT(i_generator,buffer,buffer_size,e_2_pert_buffer,c
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smallerlist = mobiles(2)
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end if
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if(N_microlist(smallerlist) > 0) then
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if(is_connected_to(buffer(1,1,i), microlist_gen(:,:,:,smallerlist), Nint, N_microlist_gen(smallerlist))) then
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if(N_microlist_gen(smallerlist) > 0) then
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if(is_connected_to(buffer(1,1,i), microlist_gen(:,:,ptr_microlist_gen(smallerlist):ptr_microlist_gen(smallerlist+1)-1), Nint, N_microlist_gen(smallerlist))) then
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cycle
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end if
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end if
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if(N_microlist_gen(0) > 0) then
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if(is_connected_to(buffer(1,1,i), microlist_gen(:,:,1:ptr_microlist_gen(1)-1), Nint, N_microlist_gen(0))) then
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cycle
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end if
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end if
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if(is_connected_to(buffer(1,1,i), microlist_gen(:,:,:,0), Nint, N_microlist_gen(0))) then
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cycle
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end if
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if(N_microlist(smallerlist) > 0) then
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microlist(:,:,N_microlist(0)+1:N_microlist(0)+N_microlist(smallerlist),0) = microlist(:,:,1:N_microlist(smallerlist),smallerlist)
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idx_microlist(N_microlist(0)+1:N_microlist(0)+N_microlist(smallerlist),0) = idx_microlist(1:N_microlist(smallerlist),smallerlist)
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microlist_zero(:,:,ptr_microlist(1):ptr_microlist(1)+N_microlist(smallerlist)-1) = microlist(:,:,ptr_microlist(smallerlist):ptr_microlist(smallerlist+1)-1)
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idx_microlist_zero(ptr_microlist(1):ptr_microlist(1)+N_microlist(smallerlist)-1) = idx_microlist(ptr_microlist(smallerlist):ptr_microlist(smallerlist+1)-1)
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!idx_microlist(N_microlist(0)+1:N_microlist(0)+N_microlist(smallerlist)) = idx_microlist(1:N_microlist(smallerlist))
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! call merdge(microlist(:,:,:,smallerlist), idx_microlist(:,smallerlist), N_microlist(smallerlist), microlist(:,:,:,0), idx_microlist(:,0), N_microlist(0))
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end if
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!if (N_minilist > 23 .and. N_minilist < 500) print *, "***************", N_det_selectors, N_minilist, N_microlist(0), N_microlist(smallerlist), buffer_size
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! call pt2_$PERT(psi_det_generators(1,1,i_generator),buffer(1,1,i), fock_diag_tmp, &
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! c_pert,e_2_pert,H_pert_diag,Nint,N_microlist(smallerlist),n_st,microlist(:,:,:,smallerList),idx_microlist(:,smallerlist),N_microlist(smallerlist))
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! call pt2_$PERT(psi_det_generators(1,1,i_generator),buffer(1,1,i), fock_diag_tmp, &
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! c_pert,e_2_pert,H_pert_diag,Nint,N_microlist(smallerlist)+N_microlist(0),n_st,microlist(:,:,:,0),idx_microlist(:,0),N_microlist(smallerlist)+N_microlist(0))
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call pt2_$PERT(psi_det_generators(1,1,i_generator),buffer(1,1,i), fock_diag_tmp, &
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c_pert,e_2_pert,H_pert_diag,Nint,N_microlist(smallerlist)+N_microlist(0),n_st,microlist(:,:,:,0),idx_microlist(:,0),N_microlist(smallerlist)+N_microlist(0))
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c_pert,e_2_pert,H_pert_diag,Nint,N_microlist(smallerlist)+N_microlist(0),n_st,microlist_zero(:,:,:),idx_microlist_zero(:),N_microlist(smallerlist)+N_microlist(0))
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else
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if(is_connected_to(buffer(1,1,i), miniList_gen, Nint, N_minilist_gen)) then
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cycle
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@ -110,9 +110,7 @@ subroutine getMobiles(key,key_mask, mobiles,Nint)
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do j=1,Nint
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mobileMask(j,1) = xor(key(j,1), key_mask(j,1))
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mobileMask(j,2) = xor(key(j,2), key_mask(j,2))
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! print '(3(B70))', mobileMask(j,1), mobileMask(j,2)
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end do
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! print *, "=="
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call bitstring_to_list(mobileMask(:,1), list(:), nel, Nint)
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if(nel == 2) then
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@ -127,29 +125,19 @@ subroutine getMobiles(key,key_mask, mobiles,Nint)
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mobiles(1) = list(1) + mo_tot_num
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mobiles(2) = list(2) + mo_tot_num
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end if
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! if(mobiles(1) > 218 .or. mobiles(2) > 218 .or. mobiles(1) < 0 .or. mobiles(2) < 0) then
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! print *," MOB", mobiles
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! print '(3(B70))', mobileMask(:,1)
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! print '(3(B70))', mobileMask(:,2)
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! print '(3(B70))', key(:,1)
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! print '(3(B70))', key(:,2)
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! print '(3(B70))', key_mask(:,1)
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! print '(3(B70))', key_mask(:,2)
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! stop
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! end if
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end subroutine
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subroutine create_microlist(minilist, N_minilist, key_mask, microlist, idx_microlist, N_microlist, Nint)
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subroutine create_microlist(minilist, N_minilist, key_mask, microlist, idx_microlist, N_microlist, ptr_microlist, Nint)
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use bitmasks
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integer, intent(in) :: Nint, N_minilist
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integer(bit_kind), intent(in) :: minilist(Nint,2,N_minilist), key_mask(Nint,2)
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integer, intent(out) :: N_microlist(0:mo_tot_num*2), idx_microlist(N_minilist, 0:mo_tot_num*2)
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integer(bit_kind), intent(out) :: microlist(Nint,2,N_minilist, 0:mo_tot_num*2)
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integer, intent(out) :: N_microlist(0:mo_tot_num*2), ptr_microlist(0:mo_tot_num*2+1), idx_microlist(N_minilist*4)
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integer(bit_kind), intent(out) :: microlist(Nint,2,N_minilist*4)
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integer :: i,j,k,nt,n_element(2)
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integer :: list(Nint*bit_kind_size,2)
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integer :: list(Nint*bit_kind_size,2), cur_microlist(0:mo_tot_num*2+1)
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integer(bit_kind) :: key_mask_neg(Nint,2), mobileMask(Nint,2)
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@ -169,42 +157,58 @@ subroutine create_microlist(minilist, N_minilist, key_mask, microlist, idx_micro
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call bitstring_to_list(mobileMask(:,1), list(:,1), n_element(1), Nint)
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call bitstring_to_list(mobileMask(:,2), list(:,2), n_element(2), Nint)
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! if(n_element(1) + n_element(2) > 4) then
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! print *, "WTF???"
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! stop
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! end if
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if(n_element(1) + n_element(2) /= 4) then
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N_microlist(0) = N_microlist(0) + 1
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idx_microlist(N_microlist(0),0) = i
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microlist(:,:,N_microlist(0),0) = minilist(:,:,i)
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! do j=1,mo_tot_num*2
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! N_microlist(j) = N_microlist(j) + 1
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! idx_microlist(N_microlist(j),j) = i
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! microlist(:,:,N_microlist(j),j) = minilist(:,:,i)
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! end do
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else
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do j=1,n_element(1)
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nt = list(j,1)
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N_microlist(nt) = N_microlist(nt) + 1
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idx_microlist(N_microlist(nt),nt) = i
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microlist(:,:,N_microlist(nt),nt) = minilist(:,:,i)
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end do
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do j=1,n_element(2)
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nt = list(j,2) + mo_tot_num
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N_microlist(nt) = N_microlist(nt) + 1
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idx_microlist(N_microlist(nt),nt) = i
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microlist(:,:,N_microlist(nt),nt) = minilist(:,:,i)
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end do
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end if
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end do
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!
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! do j=1,mo_tot_num*2
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! idx_microlist(N_microlist(j)+1:N_microlist(j)+N_microlist(0),j) = idx_microlist(1:N_microlist(0),0)
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! microlist(:,:,N_microlist(j)+1:N_microlist(j)+N_microlist(0),j) = microlist(:,:,1:N_microlist(0),0)
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! N_microlist(j) += N_microlist(0)
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! end do
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ptr_microlist(0) = 1
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do i=1,mo_tot_num*2+1
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ptr_microlist(i) = ptr_microlist(i-1) + N_microlist(i-1)
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end do
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cur_microlist(:) = ptr_microlist(:)
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do i=1, N_minilist
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do j=1,Nint
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mobileMask(j,1) = iand(key_mask_neg(j,1), minilist(j,1,i))
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mobileMask(j,2) = iand(key_mask_neg(j,2), minilist(j,2,i))
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end do
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call bitstring_to_list(mobileMask(:,1), list(:,1), n_element(1), Nint)
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call bitstring_to_list(mobileMask(:,2), list(:,2), n_element(2), Nint)
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if(n_element(1) + n_element(2) /= 4) then
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idx_microlist(cur_microlist(0)) = i
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microlist(:,:,cur_microlist(0)) = minilist(:,:,i)
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cur_microlist(0) = cur_microlist(0) + 1
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else
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do j=1,n_element(1)
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nt = list(j,1)
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idx_microlist(cur_microlist(nt)) = i
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microlist(:,:,cur_microlist(nt)) = minilist(:,:,i)
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cur_microlist(nt) = cur_microlist(nt) + 1
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end do
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do j=1,n_element(2)
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nt = list(j,2) + mo_tot_num
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idx_microlist(cur_microlist(nt)) = i
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microlist(:,:,cur_microlist(nt)) = minilist(:,:,i)
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cur_microlist(nt) = cur_microlist(nt) + 1
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end do
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end if
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end do
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end subroutine
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