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@eginer 's generators_CAS
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@ -7,22 +7,11 @@ BEGIN_PROVIDER [ integer, N_det_generators ]
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END_DOC
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integer :: i,k,l
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logical :: good
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integer, external :: number_of_holes,number_of_particles
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call write_time(6)
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N_det_generators = 0
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do i=1,N_det
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do l=1,n_cas_bitmask
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good = .True.
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do k=1,N_int
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good = good .and. ( &
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iand(not(cas_bitmask(k,1,l)), psi_det_sorted(k,1,i)) == &
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iand(not(cas_bitmask(k,1,l)), HF_bitmask(k,1)) ) .and. ( &
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iand(not(cas_bitmask(k,2,l)), psi_det_sorted(k,2,i)) == &
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iand(not(cas_bitmask(k,2,l)), HF_bitmask(k,2)) )
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enddo
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if (good) then
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exit
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endif
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enddo
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good = ( number_of_holes(psi_det_sorted(1,1,i)) ==0).and.(number_of_particles(psi_det_sorted(1,1,i))==0 )
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if (good) then
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N_det_generators += 1
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endif
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@ -40,28 +29,17 @@ END_PROVIDER
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END_DOC
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integer :: i, k, l, m
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logical :: good
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integer :: number_of_holes,number_of_particles
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m=0
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do i=1,N_det
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do l=1,n_cas_bitmask
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good = .True.
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do k=1,N_int
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good = good .and. ( &
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iand(not(cas_bitmask(k,1,l)), psi_det_sorted(k,1,i)) == &
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iand(not(cas_bitmask(k,1,l)), HF_bitmask(k,1)) .and. ( &
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iand(not(cas_bitmask(k,2,l)), psi_det_sorted(k,2,i)) == &
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iand(not(cas_bitmask(k,2,l)), HF_bitmask(k,2) )) )
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enddo
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if (good) then
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exit
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endif
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enddo
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good = ( number_of_holes(psi_det_sorted(1,1,i)) ==0).and.(number_of_particles(psi_det_sorted(1,1,i))==0 )
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if (good) then
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m = m+1
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do k=1,N_int
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psi_det_generators(k,1,m) = psi_det_sorted(k,1,i)
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psi_det_generators(k,2,m) = psi_det_sorted(k,2,i)
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enddo
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psi_coef_generators(m,:) = psi_coef(m,:)
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psi_coef_generators(m,:) = psi_coef_sorted(m,:)
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endif
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enddo
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