2015-12-19 03:29:52 +01:00
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BEGIN_PROVIDER [ integer, det_i ]
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BEGIN_DOC
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! Current running alpha determinant
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END_DOC
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det_i=det_alpha_order(1)
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END_PROVIDER
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BEGIN_PROVIDER [ integer, det_j ]
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BEGIN_DOC
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! Current running beta determinant
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END_DOC
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det_j=det_beta_order(1)
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END_PROVIDER
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subroutine det_update(n,LDS,m,l,S,S_inv,d)
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implicit none
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integer, intent(in) :: n,LDS ! Dimension of the vector
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real, intent(in) :: m(LDS) ! New vector
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integer, intent(in) :: l ! New position in S
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real,intent(inout) :: S(LDS,n) ! Slater matrix
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double precision,intent(inout) :: S_inv(LDS,n) ! Inverse Slater matrix
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double precision,intent(inout) :: d ! Det(S)
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if (d == 0.d0) then
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return
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endif
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select case (n)
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case default
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call det_update_general(n,LDS,m,l,S,S_inv,d)
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BEGIN_TEMPLATE
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case ($n)
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call det_update$n(n,LDS,m,l,S,S_inv,d)
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SUBST [n]
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1;;
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2;;
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3;;
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4;;
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5;;
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6;;
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7;;
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8;;
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9;;
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10;;
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11;;
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12;;
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13;;
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14;;
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15;;
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16;;
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17;;
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18;;
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19;;
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20;;
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21;;
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22;;
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23;;
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24;;
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25;;
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26;;
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27;;
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28;;
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29;;
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30;;
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31;;
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32;;
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33;;
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34;;
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35;;
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36;;
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37;;
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38;;
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39;;
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40;;
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41;;
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42;;
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43;;
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44;;
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45;;
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46;;
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47;;
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48;;
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49;;
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50;;
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END_TEMPLATE
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end select
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end
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subroutine det_update2(n,LDS,m,l,S,S_inv,d)
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implicit none
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integer, intent(in) :: n,LDS ! Dimension of the vector
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real, intent(in) :: m(2) ! New vector
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integer, intent(in) :: l ! New position in S
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real,intent(inout) :: S(LDS,2) ! Slater matrix
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double precision,intent(inout) :: S_inv(LDS,2) ! Inverse Slater matrix
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double precision,intent(inout) :: d ! Det(S)
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S(1,l) = m(1)
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S(2,l) = m(2)
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S_inv(1,1) = S(1,1)
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S_inv(1,2) = S(2,1)
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S_inv(2,1) = S(1,2)
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S_inv(2,2) = S(2,2)
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call invert2(S_inv,LDS,n,d)
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end
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subroutine det_update1(n,LDS,m,l,S,S_inv,d)
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implicit none
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integer, intent(in) :: n,LDS ! Dimension of the vector
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real, intent(in) :: m(1) ! New vector
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integer, intent(in) :: l ! New position in S
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real,intent(inout) :: S(LDS,1) ! Slater matrix
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double precision,intent(inout) :: S_inv(LDS,1) ! Inverse Slater matrix
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double precision,intent(inout) :: d ! Det(S)
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S(1,l) = m(1)
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S_inv(1,1) = S(1,1)
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call invert1(S_inv,LDS,n,d)
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end
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subroutine det_update3(n,LDS,m,l,S,S_inv,d)
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implicit none
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integer, intent(in) :: n,LDS ! Dimension of the vector
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real, intent(in) :: m(3) ! New vector
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integer, intent(in) :: l ! New position in S
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real,intent(inout) :: S(LDS,3) ! Slater matrix
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double precision,intent(inout) :: S_inv(LDS,3) ! Inverse Slater matrix
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double precision,intent(inout) :: d ! Det(S)
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integer :: i
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!DIR$ VECTOR ALIGNED
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do i=1,3
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S(i,l) = m(i)
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enddo
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do i=1,3
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S_inv(1,i) = S(i,1)
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S_inv(2,i) = S(i,2)
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S_inv(3,i) = S(i,3)
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enddo
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call invert3(S_inv,LDS,n,d)
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end
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subroutine det_update4(n,LDS,m,l,S,S_inv,d)
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implicit none
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integer, intent(in) :: n,LDS ! Dimension of the vector
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real, intent(in) :: m(4) ! New vector
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integer, intent(in) :: l ! New position in S
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real,intent(inout) :: S(LDS,4) ! Slater matrix
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double precision,intent(inout) :: S_inv(LDS,4) ! Inverse Slater matrix
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double precision,intent(inout) :: d ! Det(S)
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double precision :: u(4), z(4), w(4), lambda, d_inv
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!DIR$ ATTRIBUTES ALIGN : $IRP_ALIGN :: z, w, u
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integer :: i,j
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u(1) = m(1) - S(1,l)
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u(2) = m(2) - S(2,l)
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u(3) = m(3) - S(3,l)
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u(4) = m(4) - S(4,l)
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z(1) = S_inv(1,1)*u(1) + S_inv(2,1)*u(2) + S_inv(3,1)*u(3) + S_inv(4,1)*u(4)
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z(2) = S_inv(1,2)*u(1) + S_inv(2,2)*u(2) + S_inv(3,2)*u(3) + S_inv(4,2)*u(4)
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z(3) = S_inv(1,3)*u(1) + S_inv(2,3)*u(2) + S_inv(3,3)*u(3) + S_inv(4,3)*u(4)
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z(4) = S_inv(1,4)*u(1) + S_inv(2,4)*u(2) + S_inv(3,4)*u(3) + S_inv(4,4)*u(4)
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d_inv = 1.d0/d
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d = d+z(l)
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lambda = d_inv*d
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if (dabs(lambda) < 1.d-3) then
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d = 0.d0
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return
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endif
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do i=1,4
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w(i) = S_inv(i,l)*d_inv
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S(i,l) = m(i)
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enddo
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do i=1,4
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!DIR$ VECTOR ALIGNED
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do j=1,4
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S_inv(j,i) = S_inv(j,i)*lambda -z(i)*w(j)
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enddo
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enddo
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end
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BEGIN_TEMPLATE
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! Version for mod(n,4) = 0
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subroutine det_update$n(n,LDS,m,l,S,S_inv,d)
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implicit none
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integer, intent(in) :: n,LDS ! Dimension of the vector
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real, intent(in) :: m($n) ! New vector
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integer, intent(in) :: l ! New position in S
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real,intent(inout) :: S(LDS,$n) ! Slater matrix
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double precision,intent(inout) :: S_inv(LDS,$n) ! Inverse Slater matrix
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double precision,intent(inout) :: d ! Det(S)
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double precision :: u($n), z($n), w($n), lambda, d_inv
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!DIR$ ATTRIBUTES ALIGN : $IRP_ALIGN :: z, w, u
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!DIR$ ASSUME_ALIGNED S : $IRP_ALIGN
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!DIR$ ASSUME_ALIGNED S_inv : $IRP_ALIGN
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!DIR$ ASSUME (mod(LDS,$IRP_ALIGN/8) == 0)
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!DIR$ ASSUME (LDS >= $n)
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integer :: i,j
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!$OMP SIMD
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do i=1,$n
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u(i) = m(i) - S(i,l)
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enddo
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!$OMP END SIMD
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z(l) = S_inv($n,l)*u($n)
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!DIR$ VECTOR ALIGNED
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do i=1,$n-1
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z(l) = z(l) + S_inv(i,l)*u(i)
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enddo
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d_inv = 1.d0/d
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d = d+z(l)
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lambda = d*d_inv
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if (dabs(lambda) < 1.d-3) then
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d = 0.d0
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return
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endif
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do j=1,$n,4
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z(j ) = S_inv($n,j )*u($n)
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z(j+1) = S_inv($n,j+1)*u($n)
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z(j+2) = S_inv($n,j+2)*u($n)
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z(j+3) = S_inv($n,j+3)*u($n)
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!DIR$ VECTOR ALIGNED
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do i=1,$n-1
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z(j ) = z(j ) + S_inv(i,j )*u(i)
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z(j+1) = z(j+1) + S_inv(i,j+1)*u(i)
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z(j+2) = z(j+2) + S_inv(i,j+2)*u(i)
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z(j+3) = z(j+3) + S_inv(i,j+3)*u(i)
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enddo
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enddo
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!$OMP SIMD
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do i=1,$n
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w(i) = S_inv(i,l)*d_inv
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S(i,l) = m(i)
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enddo
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!$OMP END SIMD
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do i=1,$n,4
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!DIR$ VECTOR ALIGNED
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!$OMP SIMD
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do j=1,$n
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S_inv(j,i ) = S_inv(j,i )*lambda -z(i )*w(j)
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S_inv(j,i+1) = S_inv(j,i+1)*lambda -z(i+1)*w(j)
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S_inv(j,i+2) = S_inv(j,i+2)*lambda -z(i+2)*w(j)
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S_inv(j,i+3) = S_inv(j,i+3)*lambda -z(i+3)*w(j)
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enddo
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!$OMP END SIMD
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enddo
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end
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SUBST [ n ]
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8 ;;
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12 ;;
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16 ;;
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20 ;;
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24 ;;
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28 ;;
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32 ;;
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36 ;;
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40 ;;
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44 ;;
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48 ;;
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END_TEMPLATE
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BEGIN_TEMPLATE
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! Version for mod(n,4) = 1
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subroutine det_update$n(n,LDS,m,l,S,S_inv,d)
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implicit none
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integer, intent(in) :: n,LDS ! Dimension of the vector
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real, intent(in) :: m($n) ! New vector
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integer, intent(in) :: l ! New position in S
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real,intent(inout) :: S(LDS,$n) ! Slater matrix
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double precision,intent(inout) :: S_inv(LDS,$n) ! Inverse Slater matrix
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double precision,intent(inout) :: d ! Det(S)
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double precision :: u($n), z($n), w($n), lambda, d_inv
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!DIR$ ATTRIBUTES ALIGN : $IRP_ALIGN :: z, w, u
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!DIR$ ASSUME_ALIGNED S : $IRP_ALIGN
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!DIR$ ASSUME_ALIGNED S_inv : $IRP_ALIGN
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!DIR$ ASSUME (mod(LDS,$IRP_ALIGN/8) == 0)
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!DIR$ ASSUME (LDS >= $n)
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integer :: i,j
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do i=1,$n
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u(i) = m(i) - S(i,l)
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enddo
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z(l) = S_inv($n,l)*u($n)
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!DIR$ VECTOR ALIGNED
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do i=1,$n-1
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z(l) = z(l) + S_inv(i,l)*u(i)
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enddo
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d_inv = 1.d0/d
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d = d+z(l)
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lambda = d*d_inv
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if (dabs(lambda) < 1.d-3) then
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d = 0.d0
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return
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endif
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!DIR$ VECTOR ALIGNED
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do j=1,$n-1,4
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z(j ) = S_inv($n,j )*u($n)
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z(j+1) = S_inv($n,j+1)*u($n)
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z(j+2) = S_inv($n,j+2)*u($n)
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z(j+3) = S_inv($n,j+3)*u($n)
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do i=1,$n-1
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z(j ) = z(j ) + S_inv(i,j )*u(i)
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z(j+1) = z(j+1) + S_inv(i,j+1)*u(i)
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z(j+2) = z(j+2) + S_inv(i,j+2)*u(i)
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z(j+3) = z(j+3) + S_inv(i,j+3)*u(i)
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enddo
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enddo
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z($n) = S_inv($n,$n)*u($n)
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do i=1,$n-1
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z($n) = z($n) + S_inv(i,$n)*u(i)
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enddo
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do i=1,$n
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w(i) = S_inv(i,l)*d_inv
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S(i,l) = m(i)
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enddo
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do i=1,$n-1,4
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!$OMP SIMD
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do j=1,$n-1
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S_inv(j,i ) = S_inv(j,i )*lambda - w(j)*z(i )
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S_inv(j,i+1) = S_inv(j,i+1)*lambda - w(j)*z(i+1)
|
|
|
|
S_inv(j,i+2) = S_inv(j,i+2)*lambda - w(j)*z(i+2)
|
|
|
|
S_inv(j,i+3) = S_inv(j,i+3)*lambda - w(j)*z(i+3)
|
|
|
|
enddo
|
|
|
|
!$OMP END SIMD
|
|
|
|
enddo
|
|
|
|
|
|
|
|
do i=1,$n-1,4
|
|
|
|
S_inv($n,i ) = S_inv($n,i )*lambda - w($n)*z(i )
|
|
|
|
S_inv($n,i+1) = S_inv($n,i+1)*lambda - w($n)*z(i+1)
|
|
|
|
S_inv($n,i+2) = S_inv($n,i+2)*lambda - w($n)*z(i+2)
|
|
|
|
S_inv($n,i+3) = S_inv($n,i+3)*lambda - w($n)*z(i+3)
|
|
|
|
enddo
|
|
|
|
|
|
|
|
do i=1,$n
|
|
|
|
S_inv(i,$n) = S_inv(i,$n)*lambda -w(i)*z($n)
|
|
|
|
enddo
|
|
|
|
|
|
|
|
|
|
|
|
end
|
|
|
|
|
|
|
|
SUBST [ n ]
|
|
|
|
5 ;;
|
|
|
|
9 ;;
|
|
|
|
13 ;;
|
|
|
|
17 ;;
|
|
|
|
21 ;;
|
|
|
|
25 ;;
|
|
|
|
29 ;;
|
|
|
|
33 ;;
|
|
|
|
37 ;;
|
|
|
|
41 ;;
|
|
|
|
45 ;;
|
|
|
|
49 ;;
|
|
|
|
|
|
|
|
END_TEMPLATE
|
|
|
|
|
|
|
|
|
|
|
|
BEGIN_TEMPLATE
|
|
|
|
! Version for mod(n,4) = 2
|
|
|
|
subroutine det_update$n(n,LDS,m,l,S,S_inv,d)
|
|
|
|
implicit none
|
|
|
|
|
|
|
|
integer, intent(in) :: n,LDS ! Dimension of the vector
|
|
|
|
real, intent(in) :: m($n) ! New vector
|
|
|
|
integer, intent(in) :: l ! New position in S
|
|
|
|
|
|
|
|
real,intent(inout) :: S(LDS,$n) ! Slater matrix
|
|
|
|
double precision,intent(inout) :: S_inv(LDS,$n) ! Inverse Slater matrix
|
|
|
|
double precision,intent(inout) :: d ! Det(S)
|
|
|
|
|
|
|
|
double precision :: u($n), z($n), w($n), lambda, d_inv
|
|
|
|
!DIR$ ATTRIBUTES ALIGN : $IRP_ALIGN :: z, w, u
|
|
|
|
!DIR$ ASSUME_ALIGNED S : $IRP_ALIGN
|
|
|
|
!DIR$ ASSUME_ALIGNED S_inv : $IRP_ALIGN
|
|
|
|
!DIR$ ASSUME (mod(LDS,$IRP_ALIGN/8) == 0)
|
|
|
|
!DIR$ ASSUME (LDS >= $n)
|
|
|
|
integer :: i,j
|
|
|
|
|
|
|
|
!$OMP SIMD
|
|
|
|
do i=1,$n
|
|
|
|
u(i) = m(i) - S(i,l)
|
|
|
|
enddo
|
|
|
|
!$OMP END SIMD
|
|
|
|
|
|
|
|
z(l) = S_inv($n,l)*u($n)
|
|
|
|
!DIR$ VECTOR ALIGNED
|
|
|
|
do i=1,$n-1
|
|
|
|
z(l) = z(l) + S_inv(i,l)*u(i)
|
|
|
|
enddo
|
|
|
|
|
|
|
|
d_inv = 1.d0/d
|
|
|
|
d = d+z(l)
|
|
|
|
lambda = d*d_inv
|
|
|
|
if (dabs(lambda) < 1.d-3) then
|
|
|
|
d = 0.d0
|
|
|
|
return
|
|
|
|
endif
|
|
|
|
|
|
|
|
do j=1,$n-2,4
|
|
|
|
z(j ) = S_inv($n,j )*u($n)
|
|
|
|
z(j+1) = S_inv($n,j+1)*u($n)
|
|
|
|
z(j+2) = S_inv($n,j+2)*u($n)
|
|
|
|
z(j+3) = S_inv($n,j+3)*u($n)
|
|
|
|
!DIR$ VECTOR ALIGNED
|
|
|
|
do i=1,$n-1
|
|
|
|
z(j ) = z(j ) + S_inv(i,j )*u(i)
|
|
|
|
z(j+1) = z(j+1) + S_inv(i,j+1)*u(i)
|
|
|
|
z(j+2) = z(j+2) + S_inv(i,j+2)*u(i)
|
|
|
|
z(j+3) = z(j+3) + S_inv(i,j+3)*u(i)
|
|
|
|
enddo
|
|
|
|
enddo
|
|
|
|
|
|
|
|
j=$n-1
|
|
|
|
z(j ) = S_inv($n,j )*u($n)
|
|
|
|
z(j+1) = S_inv($n,j+1)*u($n)
|
|
|
|
!DIR$ VECTOR ALIGNED
|
|
|
|
do i=1,$n-1
|
|
|
|
z(j ) = z(j ) + S_inv(i,j )*u(i)
|
|
|
|
z(j+1) = z(j+1) + S_inv(i,j+1)*u(i)
|
|
|
|
enddo
|
|
|
|
|
|
|
|
!$OMP SIMD
|
|
|
|
do i=1,$n
|
|
|
|
w(i) = S_inv(i,l)*d_inv
|
|
|
|
S(i,l) = m(i)
|
|
|
|
enddo
|
|
|
|
!$OMP END SIMD
|
|
|
|
|
|
|
|
do i=1,$n-2,4
|
|
|
|
!DIR$ VECTOR ALIGNED
|
|
|
|
!$OMP SIMD
|
|
|
|
do j=1,$n
|
|
|
|
S_inv(j,i ) = S_inv(j,i )*lambda -z(i )*w(j)
|
|
|
|
S_inv(j,i+1) = S_inv(j,i+1)*lambda -z(i+1)*w(j)
|
|
|
|
S_inv(j,i+2) = S_inv(j,i+2)*lambda -z(i+2)*w(j)
|
|
|
|
S_inv(j,i+3) = S_inv(j,i+3)*lambda -z(i+3)*w(j)
|
|
|
|
enddo
|
|
|
|
!$OMP END SIMD
|
|
|
|
enddo
|
|
|
|
|
|
|
|
i=$n-1
|
|
|
|
!DIR$ VECTOR ALIGNED
|
|
|
|
!$OMP SIMD
|
|
|
|
do j=1,$n
|
|
|
|
S_inv(j,i ) = S_inv(j,i )*lambda -z(i )*w(j)
|
|
|
|
S_inv(j,i+1) = S_inv(j,i+1)*lambda -z(i+1)*w(j)
|
|
|
|
enddo
|
|
|
|
!$OMP END SIMD
|
|
|
|
|
|
|
|
end
|
|
|
|
|
|
|
|
SUBST [ n ]
|
|
|
|
6 ;;
|
|
|
|
10 ;;
|
|
|
|
14 ;;
|
|
|
|
18 ;;
|
|
|
|
22 ;;
|
|
|
|
26 ;;
|
|
|
|
30 ;;
|
|
|
|
34 ;;
|
|
|
|
38 ;;
|
|
|
|
42 ;;
|
|
|
|
46 ;;
|
|
|
|
50 ;;
|
|
|
|
|
|
|
|
END_TEMPLATE
|
|
|
|
|
|
|
|
BEGIN_TEMPLATE
|
|
|
|
! Version for mod(n,4) = 3
|
|
|
|
subroutine det_update$n(n,LDS,m,l,S,S_inv,d)
|
|
|
|
implicit none
|
|
|
|
|
|
|
|
integer, intent(in) :: n,LDS ! Dimension of the vector
|
|
|
|
real, intent(in) :: m($n) ! New vector
|
|
|
|
integer, intent(in) :: l ! New position in S
|
|
|
|
|
|
|
|
real,intent(inout) :: S(LDS,$n) ! Slater matrix
|
|
|
|
double precision,intent(inout) :: S_inv(LDS,$n) ! Inverse Slater matrix
|
|
|
|
double precision,intent(inout) :: d ! Det(S)
|
|
|
|
|
|
|
|
double precision :: u($n), z($n), w($n), lambda, d_inv
|
|
|
|
!DIR$ ATTRIBUTES ALIGN : $IRP_ALIGN :: z, w, u
|
|
|
|
!DIR$ ASSUME_ALIGNED S : $IRP_ALIGN
|
|
|
|
!DIR$ ASSUME_ALIGNED S_inv : $IRP_ALIGN
|
|
|
|
!DIR$ ASSUME (mod(LDS,$IRP_ALIGN/8) == 0)
|
|
|
|
!DIR$ ASSUME (LDS >= $n)
|
|
|
|
integer :: i,j
|
|
|
|
|
|
|
|
do i=1,$n
|
|
|
|
u(i) = m(i) - S(i,l)
|
|
|
|
enddo
|
|
|
|
|
|
|
|
z(l) = S_inv($n,l)*u($n)
|
|
|
|
!DIR$ VECTOR ALIGNED
|
|
|
|
do i=1,$n-1
|
|
|
|
z(l) = z(l) + S_inv(i,l)*u(i)
|
|
|
|
enddo
|
|
|
|
|
|
|
|
|
|
|
|
d_inv = 1.d0/d
|
|
|
|
d = d+z(l)
|
|
|
|
lambda = d*d_inv
|
|
|
|
if (dabs(lambda) < 1.d-3) then
|
|
|
|
d = 0.d0
|
|
|
|
return
|
|
|
|
endif
|
|
|
|
|
|
|
|
!DIR$ VECTOR ALIGNED
|
|
|
|
do j=1,$n-3,4
|
|
|
|
z(j ) = S_inv($n,j )*u($n)
|
|
|
|
z(j+1) = S_inv($n,j+1)*u($n)
|
|
|
|
z(j+2) = S_inv($n,j+2)*u($n)
|
|
|
|
z(j+3) = S_inv($n,j+3)*u($n)
|
|
|
|
do i=1,$n-1
|
|
|
|
z(j ) = z(j ) + S_inv(i,j )*u(i)
|
|
|
|
z(j+1) = z(j+1) + S_inv(i,j+1)*u(i)
|
|
|
|
z(j+2) = z(j+2) + S_inv(i,j+2)*u(i)
|
|
|
|
z(j+3) = z(j+3) + S_inv(i,j+3)*u(i)
|
|
|
|
enddo
|
|
|
|
enddo
|
|
|
|
|
|
|
|
j=$n-2
|
|
|
|
z(j ) = S_inv($n,j )*u($n)
|
|
|
|
z(j+1) = S_inv($n,j+1)*u($n)
|
|
|
|
z(j+2) = S_inv($n,j+2)*u($n)
|
|
|
|
do i=1,$n-1
|
|
|
|
z(j ) = z(j ) + S_inv(i,j )*u(i)
|
|
|
|
z(j+1) = z(j+1) + S_inv(i,j+1)*u(i)
|
|
|
|
z(j+2) = z(j+2) + S_inv(i,j+2)*u(i)
|
|
|
|
enddo
|
|
|
|
|
|
|
|
do i=1,$n
|
|
|
|
w(i) = S_inv(i,l)*d_inv
|
|
|
|
S(i,l) = m(i)
|
|
|
|
enddo
|
|
|
|
|
|
|
|
do i=1,$n-3,4
|
|
|
|
!$OMP SIMD
|
|
|
|
do j=1,$n
|
|
|
|
S_inv(j,i ) = S_inv(j,i )*lambda - w(j)*z(i )
|
|
|
|
S_inv(j,i+1) = S_inv(j,i+1)*lambda - w(j)*z(i+1)
|
|
|
|
S_inv(j,i+2) = S_inv(j,i+2)*lambda - w(j)*z(i+2)
|
|
|
|
S_inv(j,i+3) = S_inv(j,i+3)*lambda - w(j)*z(i+3)
|
|
|
|
enddo
|
|
|
|
!$OMP END SIMD
|
|
|
|
enddo
|
|
|
|
|
|
|
|
i=$n-2
|
|
|
|
!$OMP SIMD
|
|
|
|
do j=1,$n
|
|
|
|
S_inv(j,i ) = S_inv(j,i )*lambda - w(j)*z(i )
|
|
|
|
S_inv(j,i+1) = S_inv(j,i+1)*lambda - w(j)*z(i+1)
|
|
|
|
S_inv(j,i+2) = S_inv(j,i+2)*lambda - w(j)*z(i+2)
|
|
|
|
enddo
|
|
|
|
!$OMP END SIMD
|
|
|
|
|
|
|
|
end
|
|
|
|
|
|
|
|
SUBST [ n ]
|
|
|
|
7 ;;
|
|
|
|
11 ;;
|
|
|
|
15 ;;
|
|
|
|
19 ;;
|
|
|
|
23 ;;
|
|
|
|
27 ;;
|
|
|
|
31 ;;
|
|
|
|
35 ;;
|
|
|
|
39 ;;
|
|
|
|
43 ;;
|
|
|
|
47 ;;
|
|
|
|
|
|
|
|
END_TEMPLATE
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
subroutine det_update_general(n,LDS,m,l,S,S_inv,d)
|
|
|
|
implicit none
|
|
|
|
|
|
|
|
integer, intent(in) :: n,LDS ! Dimension of the vector
|
|
|
|
real, intent(in) :: m(LDS) ! New vector
|
|
|
|
integer, intent(in) :: l ! New position in S
|
|
|
|
|
|
|
|
real,intent(inout) :: S(LDS,n) ! Slater matrix
|
|
|
|
double precision,intent(inout) :: S_inv(LDS,n) ! Inverse Slater matrix
|
|
|
|
double precision,intent(inout) :: d ! Det(S)
|
|
|
|
|
|
|
|
double precision :: lambda, d_inv
|
|
|
|
double precision :: u(3840), z(3840), w(3840)
|
|
|
|
!DIR$ ATTRIBUTES ALIGN : $IRP_ALIGN :: z, w, u
|
|
|
|
!DIR$ ASSUME_ALIGNED S : $IRP_ALIGN
|
|
|
|
!DIR$ ASSUME_ALIGNED S_inv : $IRP_ALIGN
|
|
|
|
!DIR$ ASSUME (LDS >= n)
|
|
|
|
!DIR$ ASSUME (LDS <= 3840)
|
|
|
|
!DIR$ ASSUME (MOD(LDS,$IRP_ALIGN/8) == 0)
|
|
|
|
integer :: i,j,n4
|
|
|
|
|
|
|
|
!$OMP SIMD
|
|
|
|
do i=1,n
|
|
|
|
u(i) = m(i) - S(i,l)
|
|
|
|
enddo
|
|
|
|
!$OMP END SIMD
|
|
|
|
|
|
|
|
z(l) = 0.d0
|
|
|
|
!DIR$ VECTOR ALIGNED
|
|
|
|
do i=1,n
|
|
|
|
z(l) = z(l) + S_inv(i,l)*u(i)
|
|
|
|
enddo
|
|
|
|
|
|
|
|
d_inv = 1.d0/d
|
|
|
|
d = d+z(l)
|
|
|
|
lambda = d*d_inv
|
|
|
|
|
|
|
|
if ( dabs(lambda) < 1.d-3 ) then
|
|
|
|
d = 0.d0
|
|
|
|
return
|
|
|
|
endif
|
|
|
|
|
|
|
|
n4 = iand(n,not(4))
|
|
|
|
do j=1,n4,8
|
|
|
|
z(j ) = 0.d0
|
|
|
|
z(j+1) = 0.d0
|
|
|
|
z(j+2) = 0.d0
|
|
|
|
z(j+3) = 0.d0
|
|
|
|
z(j+4) = 0.d0
|
|
|
|
z(j+5) = 0.d0
|
|
|
|
z(j+6) = 0.d0
|
|
|
|
z(j+7) = 0.d0
|
|
|
|
!DIR$ VECTOR ALIGNED
|
|
|
|
do i=1,n
|
|
|
|
z(j ) = z(j ) + S_inv(i,j )*u(i)
|
|
|
|
z(j+1) = z(j+1) + S_inv(i,j+1)*u(i)
|
|
|
|
z(j+2) = z(j+2) + S_inv(i,j+2)*u(i)
|
|
|
|
z(j+3) = z(j+3) + S_inv(i,j+3)*u(i)
|
|
|
|
z(j+4) = z(j+4) + S_inv(i,j+4)*u(i)
|
|
|
|
z(j+5) = z(j+5) + S_inv(i,j+5)*u(i)
|
|
|
|
z(j+6) = z(j+6) + S_inv(i,j+6)*u(i)
|
|
|
|
z(j+7) = z(j+7) + S_inv(i,j+7)*u(i)
|
|
|
|
enddo
|
|
|
|
enddo
|
|
|
|
|
|
|
|
do j=n4+1,n
|
|
|
|
z(j) = 0.d0
|
|
|
|
!DIR$ VECTOR ALIGNED
|
|
|
|
do i=1,n
|
|
|
|
z(j) = z(j) + S_inv(i,j)*u(i)
|
|
|
|
enddo
|
|
|
|
enddo
|
|
|
|
|
|
|
|
!$OMP SIMD
|
|
|
|
do i=1,n
|
|
|
|
w(i) = S_inv(i,l)*d_inv
|
|
|
|
S(i,l) = m(i)
|
|
|
|
enddo
|
|
|
|
!$OMP END SIMD
|
|
|
|
|
|
|
|
do i=1,n
|
|
|
|
!DIR$ VECTOR ALIGNED
|
|
|
|
!$OMP SIMD aligned(S_inv,z)
|
|
|
|
do j=1,n
|
|
|
|
S_inv(j,i) = S_inv(j,i)*lambda -z(i)*w(j)
|
|
|
|
enddo
|
|
|
|
!$OMP END SIMD
|
|
|
|
enddo
|
|
|
|
|
|
|
|
end
|
|
|
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subroutine bitstring_to_list( string, list, n_elements, Nint)
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implicit none
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BEGIN_DOC
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! Gives the inidices(+1) of the bits set to 1 in the bit string
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END_DOC
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integer, intent(in) :: Nint
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integer*8, intent(in) :: string(Nint)
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integer, intent(out) :: list(Nint*64)
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integer, intent(out) :: n_elements
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integer :: i, ishift
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integer*8 :: l
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n_elements = 0
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ishift = 2
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do i=1,Nint
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l = string(i)
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do while (l /= 0_8)
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n_elements = n_elements+1
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list(n_elements) = ishift+popcnt(l-1_8) - popcnt(l)
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l = iand(l,l-1_8)
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enddo
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ishift = ishift + 64
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enddo
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end
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BEGIN_PROVIDER [ integer, mo_list_alpha_curr, (elec_alpha_num) ]
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&BEGIN_PROVIDER [ integer, mo_list_alpha_prev, (elec_alpha_num) ]
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implicit none
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BEGIN_DOC
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! List of MOs in the current alpha determinant
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END_DOC
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integer :: l
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if (det_i /= det_alpha_order(1)) then
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mo_list_alpha_prev = mo_list_alpha_curr
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else
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mo_list_alpha_prev = 0
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endif
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!DIR$ FORCEINLINE
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call bitstring_to_list ( psi_det_alpha(1,det_i), mo_list_alpha_curr, l, N_int )
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END_PROVIDER
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BEGIN_PROVIDER [ integer, mo_list_beta_curr, (elec_beta_num) ]
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&BEGIN_PROVIDER [ integer, mo_list_beta_prev, (elec_beta_num) ]
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implicit none
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BEGIN_DOC
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! List of MOs in the current beta determinant
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END_DOC
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integer :: l
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if (elec_beta_num == 0) then
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return
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endif
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if (det_j /= det_beta_order(1)) then
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mo_list_beta_prev = mo_list_beta_curr
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else
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mo_list_beta_prev = 0
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endif
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!DIR$ FORCEINLINE
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call bitstring_to_list ( psi_det_beta(1,det_j), mo_list_beta_curr, l, N_int )
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END_PROVIDER
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BEGIN_PROVIDER [ double precision, det_alpha_value_curr ]
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&BEGIN_PROVIDER [ real, slater_matrix_alpha, (elec_alpha_num_8,elec_alpha_num) ]
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&BEGIN_PROVIDER [ double precision, slater_matrix_alpha_inv_det, (elec_alpha_num_8,elec_alpha_num) ]
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implicit none
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BEGIN_DOC
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! det_alpha_value_curr : Value of the current alpha determinant
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!
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! det_alpha_value_curr : Slater matrix for the current alpha determinant.
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! 1st index runs over electrons and
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! 2nd index runs over MOs.
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! Built with 1st determinant
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!
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! slater_matrix_alpha_inv_det: Inverse of the alpha Slater matrix x determinant
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END_DOC
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double precision :: ddet
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integer :: i,j,k,imo,l
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integer :: to_do(elec_alpha_num), n_to_do_old, n_to_do
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integer, save :: ifirst
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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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slater_matrix_alpha = 0.
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!DIR$ VECTOR ALIGNED
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slater_matrix_alpha_inv_det = 0.d0
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endif
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PROVIDE mo_value
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if (det_i /= det_alpha_order(1) ) then
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! if (det_i == -1 ) then
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n_to_do = 0
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do k=1,elec_alpha_num
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imo = mo_list_alpha_curr(k)
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if ( imo /= mo_list_alpha_prev(k) ) then
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n_to_do += 1
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to_do(n_to_do) = k
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endif
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enddo
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ddet = 0.d0
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if (n_to_do < ishft(elec_alpha_num,1)) then
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do while ( n_to_do > 0 )
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ddet = det_alpha_value_curr
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n_to_do_old = n_to_do
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n_to_do = 0
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do l=1,n_to_do_old
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k = to_do(l)
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imo = mo_list_alpha_curr(k)
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call det_update(elec_alpha_num, elec_alpha_num_8, &
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mo_value(1,imo), &
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k, &
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slater_matrix_alpha, &
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slater_matrix_alpha_inv_det, &
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ddet)
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if (ddet /= 0.d0) then
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n_updates_det += 1.d0
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det_alpha_value_curr = ddet
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else
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n_to_do += 1
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to_do(n_to_do) = k
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ddet = det_alpha_value_curr
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endif
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enddo
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if (n_to_do == n_to_do_old) then
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ddet = 0.d0
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exit
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endif
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enddo
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endif
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else
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ddet = 0.d0
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endif
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! Avoid NaN
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if (ddet /= 0.d0) then
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2015-12-20 01:21:51 +01:00
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continue
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2015-12-19 03:29:52 +01:00
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else
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do j=1,mo_closed_num
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!DIR$ VECTOR ALIGNED
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!DIR$ LOOP COUNT(100)
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do i=1,elec_alpha_num
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slater_matrix_alpha(i,j) = mo_value(i,j)
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slater_matrix_alpha_inv_det(j,i) = mo_value(i,j)
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enddo
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enddo
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do k=mo_closed_num+1,elec_alpha_num
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!DIR$ VECTOR ALIGNED
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!DIR$ LOOP COUNT(100)
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do i=1,elec_alpha_num
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slater_matrix_alpha(i,k) = mo_value(i,mo_list_alpha_curr(k))
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slater_matrix_alpha_inv_det(k,i) = mo_value(i,mo_list_alpha_curr(k))
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enddo
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enddo
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call invert(slater_matrix_alpha_inv_det,elec_alpha_num_8,elec_alpha_num,ddet)
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endif
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ASSERT (ddet /= 0.d0)
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det_alpha_value_curr = ddet
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END_PROVIDER
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BEGIN_PROVIDER [ double precision, det_beta_value_curr ]
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&BEGIN_PROVIDER [ real, slater_matrix_beta, (elec_beta_num_8,elec_beta_num) ]
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&BEGIN_PROVIDER [ double precision, slater_matrix_beta_inv_det, (elec_beta_num_8,elec_beta_num) ]
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BEGIN_DOC
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! det_beta_value_curr : Value of the current beta determinant
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!
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! slater_matrix_beta : Slater matrix for the current beta determinant.
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! 1st index runs over electrons and
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! 2nd index runs over MOs.
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! Built with 1st determinant
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!
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! slater_matrix_beta_inv_det : Inverse of the beta Slater matrix x determinant
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END_DOC
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double precision :: ddet
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integer :: i,j,k,imo,l
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integer :: to_do(elec_alpha_num-mo_closed_num), n_to_do_old, n_to_do
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integer, save :: ifirst
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if (elec_beta_num == 0) then
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det_beta_value_curr = 0.d0
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return
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endif
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if (ifirst == 0) then
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ifirst = 1
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slater_matrix_beta = 0.
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slater_matrix_beta_inv_det = 0.d0
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endif
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PROVIDE mo_value
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if (det_j /= det_beta_order(1)) then
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! if (det_j == -1) then
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n_to_do = 0
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do k=mo_closed_num+1,elec_beta_num
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imo = mo_list_beta_curr(k)
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if ( imo /= mo_list_beta_prev(k) ) then
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n_to_do += 1
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to_do(n_to_do) = k
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endif
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enddo
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ddet = 0.d0
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if (n_to_do < ishft(elec_beta_num,1)) then
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do while ( n_to_do > 0 )
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ddet = det_beta_value_curr
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n_to_do_old = n_to_do
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n_to_do = 0
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do l=1,n_to_do_old
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k = to_do(l)
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imo = mo_list_beta_curr(k)
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call det_update(elec_beta_num, elec_beta_num_8, &
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mo_value(elec_alpha_num+1,imo), &
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k, &
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slater_matrix_beta, &
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slater_matrix_beta_inv_det, &
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ddet)
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if (ddet /= 0.d0) then
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n_updates_det += 1.d0
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det_beta_value_curr = ddet
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else
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n_to_do += 1
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to_do(n_to_do) = k
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ddet = det_beta_value_curr
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endif
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enddo
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if (n_to_do == n_to_do_old) then
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ddet = 0.d0
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exit
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endif
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enddo
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endif
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else
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ddet = 0.d0
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endif
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! Avoid NaN
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|
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if (ddet /= 0.d0) then
|
2015-12-20 01:21:51 +01:00
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continue
|
2015-12-19 03:29:52 +01:00
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else
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do j=1,mo_closed_num
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!DIR$ VECTOR UNALIGNED
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|
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!DIR$ LOOP COUNT (100)
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do i=1,elec_beta_num
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|
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slater_matrix_beta(i,j) = mo_value(i+elec_alpha_num,j)
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slater_matrix_beta_inv_det(j,i) = mo_value(i+elec_alpha_num,j)
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enddo
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enddo
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do k=mo_closed_num+1,elec_beta_num
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!DIR$ VECTOR UNALIGNED
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!DIR$ LOOP COUNT (100)
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do i=1,elec_beta_num
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slater_matrix_beta(i,k) = mo_value(i+elec_alpha_num,mo_list_beta_curr(k))
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slater_matrix_beta_inv_det(k,i) = mo_value(i+elec_alpha_num,mo_list_beta_curr(k))
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enddo
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enddo
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call invert(slater_matrix_beta_inv_det,elec_beta_num_8,elec_beta_num,ddet)
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endif
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ASSERT (ddet /= 0.d0)
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det_beta_value_curr = ddet
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END_PROVIDER
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BEGIN_PROVIDER [ integer, det_alpha_num_pseudo ]
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&BEGIN_PROVIDER [ integer, det_beta_num_pseudo ]
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implicit none
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BEGIN_DOC
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! Dimensioning of large arrays made smaller without pseudo
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END_DOC
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if (do_pseudo) then
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|
|
det_alpha_num_pseudo = det_alpha_num
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det_beta_num_pseudo = det_beta_num
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else
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|
det_alpha_num_pseudo = 1
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det_beta_num_pseudo = 1
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endif
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END_PROVIDER
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|
BEGIN_PROVIDER [ double precision , det_alpha_value, (det_alpha_num_8) ]
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|
&BEGIN_PROVIDER [ double precision , det_alpha_grad_lapl, (4,elec_alpha_num,det_alpha_num) ]
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|
|
&BEGIN_PROVIDER [ double precision , det_alpha_pseudo, (elec_alpha_num_8,det_alpha_num_pseudo) ]
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|
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implicit none
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|
|
|
|
|
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|
BEGIN_DOC
|
|
|
|
! Values of the alpha determinants
|
|
|
|
! Gradients of the alpha determinants
|
|
|
|
! Laplacians of the alpha determinants
|
|
|
|
END_DOC
|
|
|
|
|
|
|
|
integer :: j,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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|
|
det_alpha_value = 0.d0
|
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|
|
det_alpha_grad_lapl = 0.d0
|
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|
|
det_alpha_pseudo = 0.d0
|
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|
|
endif
|
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|
|
|
|
|
|
|
|
|
|
do j=1,det_alpha_num
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|
|
|
|
|
|
|
det_i = det_alpha_order(j)
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|
|
if (j > 1) then
|
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|
|
TOUCH det_i
|
|
|
|
endif
|
|
|
|
|
|
|
|
det_alpha_value(det_i) = det_alpha_value_curr
|
|
|
|
do i=1,elec_alpha_num
|
|
|
|
!$OMP SIMD
|
|
|
|
do k=1,4
|
|
|
|
det_alpha_grad_lapl(k,i,det_i) = det_alpha_grad_lapl_curr(k,i)
|
|
|
|
enddo
|
|
|
|
!$OMP END SIMD
|
|
|
|
if (do_pseudo) then
|
|
|
|
det_alpha_pseudo(i,det_i) = det_alpha_pseudo_curr(i)
|
|
|
|
endif
|
|
|
|
enddo
|
|
|
|
|
|
|
|
enddo
|
|
|
|
|
|
|
|
det_i = det_alpha_order(1)
|
|
|
|
SOFT_TOUCH det_i
|
|
|
|
|
|
|
|
END_PROVIDER
|
|
|
|
|
|
|
|
BEGIN_PROVIDER [ double precision, det_beta_value, (det_beta_num_8) ]
|
|
|
|
&BEGIN_PROVIDER [ double precision, det_beta_grad_lapl, (4,elec_alpha_num+1:elec_num,det_beta_num) ]
|
|
|
|
&BEGIN_PROVIDER [ double precision, det_beta_pseudo, (elec_alpha_num+1:elec_num,det_beta_num_pseudo) ]
|
|
|
|
|
|
|
|
|
|
|
|
implicit none
|
|
|
|
|
|
|
|
BEGIN_DOC
|
|
|
|
! Values of the beta determinants
|
|
|
|
! Gradients of the beta determinants
|
|
|
|
! Laplacians of the beta determinants
|
|
|
|
END_DOC
|
|
|
|
|
|
|
|
integer :: j,i,k
|
|
|
|
integer, save :: ifirst = 0
|
|
|
|
if (elec_beta_num == 0) then
|
|
|
|
det_beta_value = 1.d0
|
|
|
|
return
|
|
|
|
endif
|
|
|
|
|
|
|
|
if (ifirst == 0) then
|
|
|
|
ifirst = 1
|
|
|
|
det_beta_value = 0.d0
|
|
|
|
det_beta_grad_lapl = 0.d0
|
|
|
|
det_beta_pseudo = 0.d0
|
|
|
|
endif
|
|
|
|
|
|
|
|
do j=1,det_beta_num
|
|
|
|
|
|
|
|
det_j = det_beta_order(j)
|
|
|
|
if (j > 1) then
|
|
|
|
TOUCH det_j
|
|
|
|
endif
|
|
|
|
|
|
|
|
det_beta_value(det_j) = det_beta_value_curr
|
|
|
|
!DIR$ LOOP COUNT (200)
|
|
|
|
do i=elec_alpha_num+1,elec_num
|
|
|
|
!$OMP SIMD
|
|
|
|
do k=1,4
|
|
|
|
det_beta_grad_lapl(k,i,det_j) = det_beta_grad_lapl_curr(k,i)
|
|
|
|
enddo
|
|
|
|
!$OMP END SIMD
|
|
|
|
if (do_pseudo) then
|
|
|
|
det_beta_pseudo(i,det_j) = det_beta_pseudo_curr(i)
|
|
|
|
endif
|
|
|
|
enddo
|
|
|
|
|
|
|
|
enddo
|
|
|
|
|
|
|
|
det_j = det_beta_order(1)
|
|
|
|
SOFT_TOUCH det_j
|
|
|
|
|
|
|
|
END_PROVIDER
|
|
|
|
|
|
|
|
BEGIN_PROVIDER [ double precision, single_det_value ]
|
|
|
|
&BEGIN_PROVIDER [ double precision, single_det_grad, (elec_num_8,3) ]
|
|
|
|
&BEGIN_PROVIDER [ double precision, single_det_lapl, (elec_num) ]
|
|
|
|
BEGIN_DOC
|
|
|
|
! Value of a single determinant wave function from the 1st determinant
|
|
|
|
END_DOC
|
|
|
|
det_i = 1
|
|
|
|
det_j = 1
|
|
|
|
integer :: i
|
|
|
|
single_det_value = det_alpha_value_curr * det_beta_value_curr
|
|
|
|
do i=1,elec_alpha_num
|
|
|
|
single_det_grad(i,1) = det_alpha_grad_lapl_curr(1,i) * det_beta_value_curr
|
|
|
|
single_det_grad(i,2) = det_alpha_grad_lapl_curr(2,i) * det_beta_value_curr
|
|
|
|
single_det_grad(i,3) = det_alpha_grad_lapl_curr(3,i) * det_beta_value_curr
|
|
|
|
single_det_lapl(i) = det_alpha_grad_lapl_curr(4,i) * det_beta_value_curr
|
|
|
|
enddo
|
|
|
|
do i=elec_alpha_num+1,elec_num
|
|
|
|
single_det_grad(i,1) = det_alpha_value_curr * det_beta_grad_lapl_curr(1,i)
|
|
|
|
single_det_grad(i,2) = det_alpha_value_curr * det_beta_grad_lapl_curr(2,i)
|
|
|
|
single_det_grad(i,3) = det_alpha_value_curr * det_beta_grad_lapl_curr(3,i)
|
|
|
|
single_det_lapl(i) = det_alpha_value_curr * det_beta_grad_lapl_curr(4,i)
|
|
|
|
enddo
|
|
|
|
END_PROVIDER
|
|
|
|
|
|
|
|
|
|
|
|
BEGIN_PROVIDER [ double precision, psidet_value ]
|
|
|
|
&BEGIN_PROVIDER [ double precision, psidet_inv ]
|
|
|
|
&BEGIN_PROVIDER [ double precision, psidet_grad_lapl, (4,elec_num_8) ]
|
|
|
|
&BEGIN_PROVIDER [ double precision, pseudo_non_local, (elec_num) ]
|
|
|
|
|
|
|
|
implicit none
|
|
|
|
BEGIN_DOC
|
|
|
|
! Value of the determinantal part of the wave function
|
|
|
|
|
|
|
|
! Gradient of the determinantal part of the wave function
|
|
|
|
|
|
|
|
! Laplacian of determinantal part of the wave function
|
|
|
|
|
|
|
|
! Non-local component of the pseudopotentials
|
|
|
|
|
|
|
|
! Regularized 1/psi = 1/(psi + 1/psi)
|
|
|
|
END_DOC
|
|
|
|
|
|
|
|
integer, save :: ifirst=0
|
|
|
|
if (ifirst == 0) then
|
|
|
|
ifirst = 1
|
|
|
|
psidet_grad_lapl = 0.d0
|
|
|
|
endif
|
|
|
|
|
|
|
|
double precision :: CDb(det_alpha_num_8)
|
|
|
|
double precision :: CDb_i
|
|
|
|
double precision :: DaC(det_beta_num_8)
|
|
|
|
!DIR$ ATTRIBUTES ALIGN : 32 :: DaC,CDb
|
|
|
|
|
|
|
|
! C x D_beta
|
|
|
|
! D_alpha^t x C
|
|
|
|
! D_alpha^t x (C x D_beta)
|
|
|
|
|
|
|
|
integer :: i,j,k, l
|
|
|
|
integer :: i1,i2,i3,i4,det_num4
|
|
|
|
integer :: j1,j2,j3,j4
|
|
|
|
double precision :: f
|
|
|
|
|
|
|
|
DaC = 0.d0
|
|
|
|
CDb = 0.d0
|
|
|
|
|
|
|
|
det_num4 = iand(det_num,not(3))
|
|
|
|
!DIR$ VECTOR ALIGNED
|
|
|
|
do k=1,det_num4,4
|
|
|
|
i1 = det_coef_matrix_rows(k )
|
|
|
|
i2 = det_coef_matrix_rows(k+1)
|
|
|
|
i3 = det_coef_matrix_rows(k+2)
|
|
|
|
i4 = det_coef_matrix_rows(k+3)
|
|
|
|
j1 = det_coef_matrix_columns(k )
|
|
|
|
j2 = det_coef_matrix_columns(k+1)
|
|
|
|
j3 = det_coef_matrix_columns(k+2)
|
|
|
|
j4 = det_coef_matrix_columns(k+3)
|
|
|
|
if ( (j1 == j2).and.(j1 == j3).and.(j1 == j4) ) then
|
|
|
|
f = det_beta_value (j1)
|
|
|
|
CDb(i1) = CDb(i1) + det_coef_matrix_values(k )*f
|
|
|
|
CDb(i2) = CDb(i2) + det_coef_matrix_values(k+1)*f
|
|
|
|
CDb(i3) = CDb(i3) + det_coef_matrix_values(k+2)*f
|
|
|
|
CDb(i4) = CDb(i4) + det_coef_matrix_values(k+3)*f
|
|
|
|
|
|
|
|
if ( ((i2-i1) == 1).and.((i3-i1) == 2).and.((i4-i1) == 3) ) then
|
|
|
|
DaC(j1) = DaC(j1) + det_coef_matrix_values(k)*det_alpha_value(i1) &
|
|
|
|
+ det_coef_matrix_values(k+1)*det_alpha_value(i1+1) &
|
|
|
|
+ det_coef_matrix_values(k+2)*det_alpha_value(i1+2) &
|
|
|
|
+ det_coef_matrix_values(k+3)*det_alpha_value(i1+3)
|
|
|
|
else
|
|
|
|
DaC(j1) = DaC(j1) + det_coef_matrix_values(k)*det_alpha_value(i1) &
|
|
|
|
+ det_coef_matrix_values(k+1)*det_alpha_value(i2) &
|
|
|
|
+ det_coef_matrix_values(k+2)*det_alpha_value(i3) &
|
|
|
|
+ det_coef_matrix_values(k+3)*det_alpha_value(i4)
|
|
|
|
endif
|
|
|
|
else
|
|
|
|
DaC(j1) = DaC(j1) + det_coef_matrix_values(k )*det_alpha_value(i1)
|
|
|
|
DaC(j2) = DaC(j2) + det_coef_matrix_values(k+1)*det_alpha_value(i2)
|
|
|
|
DaC(j3) = DaC(j3) + det_coef_matrix_values(k+2)*det_alpha_value(i3)
|
|
|
|
DaC(j4) = DaC(j4) + det_coef_matrix_values(k+3)*det_alpha_value(i4)
|
|
|
|
CDb(i1) = CDb(i1) + det_coef_matrix_values(k )*det_beta_value (j1)
|
|
|
|
CDb(i2) = CDb(i2) + det_coef_matrix_values(k+1)*det_beta_value (j2)
|
|
|
|
CDb(i3) = CDb(i3) + det_coef_matrix_values(k+2)*det_beta_value (j3)
|
|
|
|
CDb(i4) = CDb(i4) + det_coef_matrix_values(k+3)*det_beta_value (j4)
|
|
|
|
endif
|
|
|
|
enddo
|
|
|
|
|
|
|
|
do k=det_num4+1,det_num
|
|
|
|
i = det_coef_matrix_rows(k)
|
|
|
|
j = det_coef_matrix_columns(k)
|
|
|
|
DaC(j) = DaC(j) + det_coef_matrix_values(k)*det_alpha_value(i)
|
|
|
|
CDb(i) = CDb(i) + det_coef_matrix_values(k)*det_beta_value (j)
|
|
|
|
enddo
|
|
|
|
|
|
|
|
! Value
|
|
|
|
! -----
|
|
|
|
|
|
|
|
psidet_value = 0.d0
|
|
|
|
!$OMP SIMD reduction(+:psidet_value)
|
|
|
|
do j=1,det_beta_num
|
|
|
|
psidet_value = psidet_value + det_beta_value(j) * DaC(j)
|
|
|
|
enddo
|
|
|
|
!$OMP END SIMD
|
|
|
|
|
|
|
|
|
|
|
|
if (psidet_value == 0.d0) then
|
|
|
|
call abrt(irp_here,'Determinantal component of the wave function is zero.')
|
|
|
|
endif
|
|
|
|
psidet_inv = 1.d0/psidet_value
|
|
|
|
|
|
|
|
! Gradients
|
|
|
|
! ---------
|
|
|
|
|
|
|
|
if (do_pseudo) then
|
|
|
|
do j=1,elec_num
|
|
|
|
psidet_grad_lapl(1:4,j) = 0.d0
|
|
|
|
pseudo_non_local(j) = 0.d0
|
|
|
|
enddo
|
|
|
|
|
|
|
|
do i=1,det_alpha_num
|
|
|
|
do j=1,elec_alpha_num
|
|
|
|
!$OMP SIMD
|
|
|
|
do k=1,4
|
|
|
|
psidet_grad_lapl(k,j) = psidet_grad_lapl(k,j) + det_alpha_grad_lapl(k,j,i)*CDb(i)
|
|
|
|
enddo
|
|
|
|
!$OMP END SIMD
|
|
|
|
pseudo_non_local(j) = pseudo_non_local(j) + det_alpha_pseudo(j,i)*CDb(i)
|
|
|
|
enddo
|
|
|
|
enddo
|
|
|
|
|
|
|
|
do i=1,det_beta_num
|
|
|
|
do j=elec_alpha_num+1,elec_num
|
|
|
|
!$OMP SIMD
|
|
|
|
do k=1,4
|
|
|
|
psidet_grad_lapl(k,j) = psidet_grad_lapl(k,j) + det_beta_grad_lapl(k,j,i)*DaC(i)
|
|
|
|
enddo
|
|
|
|
!$OMP END SIMD
|
|
|
|
pseudo_non_local(j) = pseudo_non_local(j) + det_beta_pseudo(j,i)*DaC(i)
|
|
|
|
enddo
|
|
|
|
enddo
|
|
|
|
|
|
|
|
do j=1,elec_num
|
|
|
|
pseudo_non_local(j) = pseudo_non_local(j) * psidet_inv
|
|
|
|
enddo
|
|
|
|
|
|
|
|
else
|
|
|
|
|
|
|
|
do j=1,elec_num
|
|
|
|
psidet_grad_lapl(1:4,j) = 0.d0
|
|
|
|
enddo
|
|
|
|
|
|
|
|
do i=1,det_alpha_num
|
|
|
|
do j=1,elec_alpha_num
|
|
|
|
!$OMP SIMD
|
|
|
|
do k=1,4
|
|
|
|
psidet_grad_lapl(k,j) = psidet_grad_lapl(k,j) + det_alpha_grad_lapl(k,j,i)*CDb(i)
|
|
|
|
enddo
|
|
|
|
!$OMP END SIMD
|
|
|
|
enddo
|
|
|
|
enddo
|
|
|
|
|
|
|
|
do i=1,det_beta_num
|
|
|
|
do j=elec_alpha_num+1,elec_num
|
|
|
|
!$OMP SIMD
|
|
|
|
do k=1,4
|
|
|
|
psidet_grad_lapl(k,j) = psidet_grad_lapl(k,j) + det_beta_grad_lapl(k,j,i)*DaC(i)
|
|
|
|
enddo
|
|
|
|
!$OMP END SIMD
|
|
|
|
enddo
|
|
|
|
enddo
|
|
|
|
|
|
|
|
endif
|
|
|
|
|
|
|
|
END_PROVIDER
|
|
|
|
|
|
|
|
BEGIN_PROVIDER [ double precision, det_alpha_pseudo_curr, (elec_alpha_num) ]
|
|
|
|
implicit none
|
|
|
|
BEGIN_DOC
|
|
|
|
! Pseudopotential non-local contribution
|
|
|
|
END_DOC
|
|
|
|
integer :: i,j,l,m,k,n
|
|
|
|
integer :: imo,kk
|
|
|
|
double precision :: c
|
|
|
|
integer, save :: ifirst = 0
|
|
|
|
if (ifirst == 0) then
|
|
|
|
ifirst = 1
|
|
|
|
det_alpha_pseudo_curr = 0.d0
|
|
|
|
endif
|
|
|
|
if (do_pseudo) then
|
|
|
|
do i=1,elec_alpha_num
|
|
|
|
det_alpha_pseudo_curr(i) = 0.d0
|
|
|
|
do n=1,elec_alpha_num
|
|
|
|
imo = mo_list_alpha_curr(n)
|
|
|
|
c = slater_matrix_alpha_inv_det(i,n)
|
|
|
|
det_alpha_pseudo_curr(i) = &
|
|
|
|
det_alpha_pseudo_curr(i) + c*pseudo_mo_term(imo,i)
|
|
|
|
enddo
|
|
|
|
enddo
|
|
|
|
endif
|
|
|
|
END_PROVIDER
|
|
|
|
|
|
|
|
BEGIN_PROVIDER [ double precision, det_beta_pseudo_curr, (elec_alpha_num+1:elec_num) ]
|
|
|
|
implicit none
|
|
|
|
BEGIN_DOC
|
|
|
|
! Pseudopotential non-local contribution
|
|
|
|
END_DOC
|
|
|
|
integer :: i,j,l,m,k,n
|
|
|
|
integer :: imo,kk
|
|
|
|
double precision :: c
|
|
|
|
integer, save :: ifirst = 0
|
|
|
|
if (elec_beta_num == 0) then
|
|
|
|
return
|
|
|
|
endif
|
|
|
|
if (ifirst == 0) then
|
|
|
|
ifirst = 1
|
|
|
|
det_beta_pseudo_curr = 0.d0
|
|
|
|
endif
|
|
|
|
if (do_pseudo) then
|
|
|
|
do i=elec_alpha_num+1,elec_num
|
|
|
|
det_beta_pseudo_curr(i) = 0.d0
|
|
|
|
do n=1,elec_beta_num
|
|
|
|
imo = mo_list_beta_curr(n)
|
|
|
|
c = slater_matrix_beta_inv_det(i-elec_alpha_num,n)
|
|
|
|
det_beta_pseudo_curr(i) = &
|
|
|
|
det_beta_pseudo_curr(i) + c*pseudo_mo_term(imo,i)
|
|
|
|
enddo
|
|
|
|
enddo
|
|
|
|
endif
|
|
|
|
END_PROVIDER
|
|
|
|
|
|
|
|
BEGIN_PROVIDER [ double precision, det_alpha_grad_lapl_curr, (4,elec_alpha_num) ]
|
|
|
|
implicit none
|
|
|
|
BEGIN_DOC
|
|
|
|
! Gradient of the current alpha determinant
|
|
|
|
END_DOC
|
|
|
|
|
|
|
|
integer :: i, j, k
|
|
|
|
!DIR$ VECTOR ALIGNED
|
|
|
|
do i=1,elec_alpha_num
|
|
|
|
det_alpha_grad_lapl_curr(1,i) = 0.d0
|
|
|
|
det_alpha_grad_lapl_curr(2,i) = 0.d0
|
|
|
|
det_alpha_grad_lapl_curr(3,i) = 0.d0
|
|
|
|
det_alpha_grad_lapl_curr(4,i) = 0.d0
|
|
|
|
enddo
|
|
|
|
|
|
|
|
integer :: imo, imo2
|
|
|
|
|
|
|
|
! -------
|
|
|
|
! The following code does the same as this:
|
|
|
|
!
|
|
|
|
! do j=1,elec_alpha_num
|
|
|
|
! imo = mo_list_alpha_curr(j)
|
|
|
|
! do i=1,elec_alpha_num
|
|
|
|
! do k=1,4
|
|
|
|
! det_alpha_grad_lapl_curr(k,i) = det_alpha_grad_lapl_curr(k,i) + mo_grad_lapl(k,i,imo)*slater_matrix_alpha_inv_det(i,j)
|
|
|
|
! enddo
|
|
|
|
! enddo
|
|
|
|
! enddo
|
|
|
|
!
|
|
|
|
! -------
|
|
|
|
|
|
|
|
if (iand(elec_alpha_num,1) == 0) then
|
|
|
|
|
|
|
|
do j=1,elec_alpha_num,2
|
|
|
|
imo = mo_list_alpha_curr(j )
|
|
|
|
imo2 = mo_list_alpha_curr(j+1)
|
|
|
|
do i=1,elec_alpha_num,2
|
|
|
|
!$OMP SIMD
|
|
|
|
do k=1,4
|
|
|
|
det_alpha_grad_lapl_curr(k,i ) = det_alpha_grad_lapl_curr(k,i ) + mo_grad_lapl(k,i ,imo )*slater_matrix_alpha_inv_det(i ,j ) &
|
|
|
|
+ mo_grad_lapl(k,i ,imo2)*slater_matrix_alpha_inv_det(i ,j+1)
|
|
|
|
det_alpha_grad_lapl_curr(k,i+1) = det_alpha_grad_lapl_curr(k,i+1) + mo_grad_lapl(k,i+1,imo )*slater_matrix_alpha_inv_det(i+1,j ) &
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+ mo_grad_lapl(k,i+1,imo2)*slater_matrix_alpha_inv_det(i+1,j+1)
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enddo
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!$OMP END SIMD
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enddo
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enddo
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else
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do j=1,elec_alpha_num-1,2
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imo = mo_list_alpha_curr(j )
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imo2 = mo_list_alpha_curr(j+1)
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do i=1,elec_alpha_num-1,2
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!$OMP SIMD
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do k=1,4
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det_alpha_grad_lapl_curr(k,i ) = det_alpha_grad_lapl_curr(k,i ) + mo_grad_lapl(k,i ,imo )*slater_matrix_alpha_inv_det(i ,j ) &
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+ mo_grad_lapl(k,i ,imo2)*slater_matrix_alpha_inv_det(i ,j+1)
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det_alpha_grad_lapl_curr(k,i+1) = det_alpha_grad_lapl_curr(k,i+1) + mo_grad_lapl(k,i+1,imo )*slater_matrix_alpha_inv_det(i+1,j ) &
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+ mo_grad_lapl(k,i+1,imo2)*slater_matrix_alpha_inv_det(i+1,j+1)
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enddo
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!$OMP END SIMD
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enddo
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i=elec_alpha_num
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!$OMP SIMD
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do k=1,4
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det_alpha_grad_lapl_curr(k,i) = det_alpha_grad_lapl_curr(k,i) + mo_grad_lapl(k,i,imo )*slater_matrix_alpha_inv_det(i,j ) &
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+ mo_grad_lapl(k,i,imo2)*slater_matrix_alpha_inv_det(i,j+1)
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enddo
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!$OMP END SIMD
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enddo
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j=elec_alpha_num
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imo = mo_list_alpha_curr(j)
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do i=1,elec_alpha_num
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!$OMP SIMD
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do k=1,4
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det_alpha_grad_lapl_curr(k,i ) = det_alpha_grad_lapl_curr(k,i ) + mo_grad_lapl(k,i ,imo)*slater_matrix_alpha_inv_det(i ,j)
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enddo
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!$OMP END SIMD
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enddo
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endif
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END_PROVIDER
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BEGIN_PROVIDER [ double precision, det_beta_grad_lapl_curr, (4,elec_alpha_num+1:elec_num) ]
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implicit none
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BEGIN_DOC
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! Gradient and Laplacian of the current beta determinant
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END_DOC
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integer :: i, j, k, l
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!DIR$ VECTOR ALIGNED
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do i=elec_alpha_num+1,elec_num
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det_beta_grad_lapl_curr(1,i) = 0.d0
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det_beta_grad_lapl_curr(2,i) = 0.d0
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det_beta_grad_lapl_curr(3,i) = 0.d0
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det_beta_grad_lapl_curr(4,i) = 0.d0
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enddo
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integer :: imo, imo2
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! -------
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! The following code does the same as this:
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!
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! do j=1,elec_beta_num
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! imo = mo_list_beta_curr(j)
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! do i=elec_alpha_num+1,elec_num
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! do k=1,4
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! det_beta_grad_lapl_curr(k,i) = det_beta_grad_lapl_curr(k,i) +&
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! mo_grad_lapl(k,i,imo)*slater_matrix_beta_inv_det(i-elec_alpha_num,j)
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! enddo
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! enddo
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! enddo
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!
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! --------
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if (iand(elec_beta_num,1) == 0) then
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do j=1,elec_beta_num,2
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imo = mo_list_beta_curr(j )
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imo2 = mo_list_beta_curr(j+1)
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!DIR$ LOOP COUNT (16)
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do i=elec_alpha_num+1,elec_num,2
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l = i-elec_alpha_num
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!$OMP SIMD
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do k=1,4
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det_beta_grad_lapl_curr(k,i) = det_beta_grad_lapl_curr(k,i) +&
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mo_grad_lapl(k,i,imo )*slater_matrix_beta_inv_det(l,j ) + &
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mo_grad_lapl(k,i,imo2)*slater_matrix_beta_inv_det(l,j+1)
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det_beta_grad_lapl_curr(k,i+1) = det_beta_grad_lapl_curr(k,i+1) +&
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mo_grad_lapl(k,i+1,imo )*slater_matrix_beta_inv_det(l+1,j ) + &
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mo_grad_lapl(k,i+1,imo2)*slater_matrix_beta_inv_det(l+1,j+1)
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enddo
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!$OMP END SIMD
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enddo
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enddo
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|
else
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|
do j=1,elec_beta_num-1,2
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|
imo = mo_list_beta_curr(j )
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|
imo2 = mo_list_beta_curr(j+1)
|
|
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|
!DIR$ LOOP COUNT (16)
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|
do i=elec_alpha_num+1,elec_num-1,2
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|
l = i-elec_alpha_num
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|
!$OMP SIMD
|
|
|
|
do k=1,4
|
|
|
|
det_beta_grad_lapl_curr(k,i) = det_beta_grad_lapl_curr(k,i) +&
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|
mo_grad_lapl(k,i,imo )*slater_matrix_beta_inv_det(l,j ) + &
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|
mo_grad_lapl(k,i,imo2)*slater_matrix_beta_inv_det(l,j+1)
|
|
|
|
det_beta_grad_lapl_curr(k,i+1) = det_beta_grad_lapl_curr(k,i+1) +&
|
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|
|
mo_grad_lapl(k,i+1,imo )*slater_matrix_beta_inv_det(l+1,j ) + &
|
|
|
|
mo_grad_lapl(k,i+1,imo2)*slater_matrix_beta_inv_det(l+1,j+1)
|
|
|
|
enddo
|
|
|
|
!$OMP END SIMD
|
|
|
|
enddo
|
|
|
|
i = elec_num
|
|
|
|
l = elec_num-elec_alpha_num
|
|
|
|
!$OMP SIMD
|
|
|
|
do k=1,4
|
|
|
|
det_beta_grad_lapl_curr(k,i) = det_beta_grad_lapl_curr(k,i) +&
|
|
|
|
mo_grad_lapl(k,i,imo )*slater_matrix_beta_inv_det(l,j ) + &
|
|
|
|
mo_grad_lapl(k,i,imo2)*slater_matrix_beta_inv_det(l,j+1)
|
|
|
|
enddo
|
|
|
|
!$OMP END SIMD
|
|
|
|
enddo
|
|
|
|
|
|
|
|
j = elec_beta_num
|
|
|
|
imo = mo_list_beta_curr(j)
|
|
|
|
!DIR$ LOOP COUNT (16)
|
|
|
|
do i=elec_alpha_num+1,elec_num
|
|
|
|
l = i-elec_alpha_num
|
|
|
|
!$OMP SIMD
|
|
|
|
do k=1,4
|
|
|
|
det_beta_grad_lapl_curr(k,i) = det_beta_grad_lapl_curr(k,i) +&
|
|
|
|
mo_grad_lapl(k,i,imo)*slater_matrix_beta_inv_det(l,j)
|
|
|
|
enddo
|
|
|
|
!$OMP END SIMD
|
|
|
|
enddo
|
|
|
|
|
|
|
|
endif
|
|
|
|
|
|
|
|
END_PROVIDER
|
|
|
|
|
|
|
|
|