2015-12-19 03:29:52 +01:00
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BEGIN_PROVIDER [ double precision, xbrown, (elec_num_8,3) ]
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BEGIN_DOC
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! Brownian step. Built in Brownian_step subroutine.
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END_DOC
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integer :: i,l
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xbrown = 0.d0
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END_PROVIDER
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BEGIN_PROVIDER [ integer, elec_alpha_num ]
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&BEGIN_PROVIDER [ integer, elec_alpha_num_8 ]
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implicit none
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BEGIN_DOC
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! Number of alpha electrons
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END_DOC
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integer, external :: mod_align
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elec_alpha_num = -1
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call get_electrons_elec_alpha_num(elec_alpha_num)
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if (elec_alpha_num <= 0) then
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call abrt(irp_here,'Number of alpha electrons should be > 0')
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endif
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elec_alpha_num_8 = mod_align(elec_alpha_num)
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END_PROVIDER
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BEGIN_PROVIDER [ integer, elec_beta_num ]
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&BEGIN_PROVIDER [ integer, elec_beta_num_8 ]
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implicit none
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BEGIN_DOC
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! Number of beta electrons
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END_DOC
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integer, external :: mod_align
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elec_beta_num = 0
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call get_electrons_elec_beta_num(elec_beta_num)
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if (elec_beta_num < 0) then
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call abrt(irp_here,'Number of beta electrons should be >= 0')
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endif
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elec_beta_num_8 = mod_align(elec_beta_num)
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END_PROVIDER
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BEGIN_PROVIDER [ integer, elec_num ]
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&BEGIN_PROVIDER [ integer, elec_num_8 ]
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&BEGIN_PROVIDER [ integer, elec_num_1_8 ]
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implicit none
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BEGIN_DOC
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! Number of electrons
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END_DOC
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integer, external :: mod_align
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elec_num = elec_alpha_num + elec_beta_num
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ASSERT ( elec_num > 0 )
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elec_num_8 = mod_align(elec_num)
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elec_num_1_8 = mod_align(elec_num+1)
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END_PROVIDER
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BEGIN_PROVIDER [ real, elec_coord_full, (elec_num+1,3,walk_num) ]
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implicit none
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BEGIN_DOC
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! Electron coordinates of all walkers
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! Component (elec_num+1,1,walk_num) contains the length realized by the walker.
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! Initialized in init_walkers
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END_DOC
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integer :: i,k
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real, allocatable :: buffer2(:,:,:)
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if ( is_worker ) then
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call get_elec_coord_full(elec_coord_full,size(elec_coord_full,1))
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else
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if (.not.do_prepare) then
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allocate ( buffer2(elec_num+1,3,elec_coord_pool_size) )
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call get_electrons_elec_coord_pool(buffer2)
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do k=1,walk_num
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do i=1,elec_num+1
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elec_coord_full(i,1,k) = buffer2(i,1,k)
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elec_coord_full(i,2,k) = buffer2(i,2,k)
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elec_coord_full(i,3,k) = buffer2(i,3,k)
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enddo
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enddo
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deallocate ( buffer2 )
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else
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elec_coord_full = 0.
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endif
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endif
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END_PROVIDER
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BEGIN_PROVIDER [ integer, elec_coord_pool_size ]
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implicit none
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BEGIN_DOC
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! Size of the pool of electron coordinates
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END_DOC
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elec_coord_pool_size = walk_num_tot
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call get_electrons_elec_coord_pool_size(elec_coord_pool_size)
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call iinfo(irp_here,'elec_coord_pool_size',elec_coord_pool_size)
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END_PROVIDER
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BEGIN_PROVIDER [ real, elec_coord, (elec_num_1_8,3) ]
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implicit none
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BEGIN_DOC
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! Electron coordinates
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END_DOC
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integer :: i, k
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elec_coord = 0.
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do k=1,3
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do i=1,elec_num+1
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elec_coord(i,k) = elec_coord_full(i,k,walk_i)
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enddo
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enddo
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END_PROVIDER
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BEGIN_PROVIDER [ real, elec_coord_transp, (8,elec_num)
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implicit none
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BEGIN_DOC
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! Transposed array of elec_coord
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END_DOC
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integer :: i, k
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integer, save :: ifirst = 0
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if (ifirst == 0) then
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ifirst = 1
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elec_coord_transp = 0.
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endif
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!DIR$ VECTOR ALIGNED
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!DIR$ LOOP COUNT (200)
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do i=1,elec_num
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elec_coord_transp(1,i) = elec_coord(i,1)
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elec_coord_transp(2,i) = elec_coord(i,2)
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elec_coord_transp(3,i) = elec_coord(i,3)
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enddo
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END_PROVIDER
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BEGIN_PROVIDER [ real, elec_dist, (elec_num_8,elec_num) ]
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&BEGIN_PROVIDER [ real, elec_dist_vec_x, (elec_num_8,elec_num) ]
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2016-06-03 14:14:27 +02:00
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&BEGIN_PROVIDER [ real, elec_dist_vec_y, (elec_num_8,elec_num) ]
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&BEGIN_PROVIDER [ real, elec_dist_vec_z, (elec_num_8,elec_num) ]
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2015-12-19 03:29:52 +01:00
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implicit none
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BEGIN_DOC
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! Electron-electron distances
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END_DOC
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integer :: ie1, ie2, l
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integer, save :: ifirst = 0
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if (ifirst == 0) then
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ifirst = 1
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!DIR$ VECTOR ALIGNED
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elec_dist = 0.
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!DIR$ VECTOR ALIGNED
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elec_dist_vec_x = 0.
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!DIR$ VECTOR ALIGNED
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elec_dist_vec_y = 0.
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!DIR$ VECTOR ALIGNED
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elec_dist_vec_z = 0.
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endif
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do ie2 = 1,elec_num
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real :: x, y, z
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2016-06-03 11:52:24 +02:00
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real :: x2, y2, z2
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2015-12-19 03:29:52 +01:00
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x = elec_coord(ie2,1)
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y = elec_coord(ie2,2)
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z = elec_coord(ie2,3)
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!DIR$ VECTOR ALIGNED
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do ie1 = 1,elec_num
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elec_dist_vec_x(ie1,ie2) = elec_coord(ie1,1) - x
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elec_dist_vec_y(ie1,ie2) = elec_coord(ie1,2) - y
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elec_dist_vec_z(ie1,ie2) = elec_coord(ie1,3) - z
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elec_dist(ie1,ie2) = sqrt( &
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elec_dist_vec_x(ie1,ie2)*elec_dist_vec_x(ie1,ie2) + &
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elec_dist_vec_y(ie1,ie2)*elec_dist_vec_y(ie1,ie2) + &
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elec_dist_vec_z(ie1,ie2)*elec_dist_vec_z(ie1,ie2) )
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enddo
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enddo
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END_PROVIDER
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BEGIN_PROVIDER [ real, nucl_elec_dist, (nucl_num_8,elec_num) ]
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&BEGIN_PROVIDER [ real, nucl_elec_dist_vec, (3,nucl_num,elec_num) ]
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implicit none
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BEGIN_DOC
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! Electron-nucleus distances |r_elec - R_nucl|
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END_DOC
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integer :: i,j,l
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integer, save :: ifirst = 0
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if (ifirst == 0) then
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ifirst = 1
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!DIR$ VECTOR ALIGNED
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nucl_elec_dist = 0.
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!DIR$ VECTOR ALIGNED
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nucl_elec_dist_vec = 0.
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endif
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do i = 1,elec_num
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!DIR$ VECTOR ALIGNED
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!DIR$ LOOP COUNT (100)
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do j = 1,nucl_num
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nucl_elec_dist_vec(1,j,i) = elec_coord_transp(1,i) - nucl_coord(j,1)
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nucl_elec_dist_vec(2,j,i) = elec_coord_transp(2,i) - nucl_coord(j,2)
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nucl_elec_dist_vec(3,j,i) = elec_coord_transp(3,i) - nucl_coord(j,3)
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enddo
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enddo
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do i = 1,elec_num
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!DIR$ VECTOR ALIGNED
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!DIR$ LOOP COUNT (100)
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do j = 1,nucl_num
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nucl_elec_dist(j,i) = (elec_coord(i,1) - nucl_coord(j,1)) &
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* (elec_coord(i,1) - nucl_coord(j,1)) &
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+ (elec_coord(i,2) - nucl_coord(j,2)) &
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* (elec_coord(i,2) - nucl_coord(j,2)) &
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+ (elec_coord(i,3) - nucl_coord(j,3)) &
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* (elec_coord(i,3) - nucl_coord(j,3))
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nucl_elec_dist(j,i) = max(1.e-6,sqrt(nucl_elec_dist(j,i)))
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enddo
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enddo
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END_PROVIDER
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BEGIN_PROVIDER [ integer, elec_num_2, (2) ]
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BEGIN_DOC
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! Number of alpha and beta electrons in an array
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END_DOC
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elec_num_2(1) = elec_alpha_num
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elec_num_2(2) = elec_beta_num
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END_PROVIDER
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BEGIN_PROVIDER [ integer, elec_spin, (elec_num) ]
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implicit none
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BEGIN_DOC
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! Electron spin. +1 for alpha and -1 for beta
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END_DOC
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integer :: i
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do i=1,elec_alpha_num
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elec_spin(i) = 1
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enddo
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do i=elec_alpha_num+1,elec_num
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elec_spin(i) = -1
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enddo
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END_PROVIDER
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BEGIN_PROVIDER [ real, elec_dist_inv, (elec_num_8,elec_num) ]
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implicit none
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BEGIN_DOC
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! 1/rij matrix
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END_DOC
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integer :: i,j
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integer, save :: ifirst = 0
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if (ifirst == 0) then
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ifirst = 1
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elec_dist_inv = 0.
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endif
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do i=1,elec_num
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!DIR$ VECTOR ALIGNED
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!DIR$ LOOP COUNT (200)
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do j=1,elec_num
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elec_dist_inv(j,i) = 1./(elec_dist(j,i)+1.e-12)
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enddo
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elec_dist_inv(i,i) = 0.
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enddo
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END_PROVIDER
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BEGIN_PROVIDER [ real, nucl_elec_dist_inv, (nucl_num_8,elec_num) ]
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implicit none
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BEGIN_DOC
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! 1/rij matrix
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END_DOC
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integer :: i,j
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do j=1,elec_num
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!DIR$ VECTOR ALIGNED
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!DIR$ LOOP COUNT (100)
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do i=1,nucl_num
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nucl_elec_dist_inv(i,j) = 1./nucl_elec_dist(i,j)
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enddo
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enddo
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END_PROVIDER
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subroutine save_elec_coord_full
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implicit none
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BEGIN_DOC
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! Save the electron coordinates to disk
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END_DOC
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integer :: i,k,l
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real, allocatable :: buffer2(:,:,:)
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allocate ( buffer2(elec_num+1,3,elec_coord_pool_size) )
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k=0
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do l=1,elec_coord_pool_size
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k = k+1
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if (k == walk_num+1) then
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k=1
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endif
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do i=1,elec_num+1
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buffer2(i,1,l) = elec_coord_full(i,1,k)
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buffer2(i,2,l) = elec_coord_full(i,2,k)
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buffer2(i,3,l) = elec_coord_full(i,3,k)
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enddo
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enddo
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call ezfio_set_electrons_elec_coord_pool(buffer2)
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deallocate ( buffer2 )
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end
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