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https://github.com/QuantumPackage/qp2.git
synced 2024-08-29 04:12:00 +02:00
Working on periodic
This commit is contained in:
parent
46d61b4117
commit
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@ -70,6 +70,29 @@
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END_PROVIDER
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BEGIN_PROVIDER [ double precision, ao_overlap_imag, (ao_num, ao_num) ]
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implicit none
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BEGIN_DOC
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! Imaginary part of the overlap
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END_DOC
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ao_overlap_imag = 0.d0
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END_PROVIDER
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BEGIN_PROVIDER [ complex*16, ao_overlap_complex, (ao_num, ao_num) ]
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implicit none
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BEGIN_DOC
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! Overlap for complex AOs
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END_DOC
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integer :: i,j
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do j=1,ao_num
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do i=1,ao_num
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ao_overlap_complex(i,j) = dcmplx( ao_overlap(i,j), ao_overlap_imag(i,j) )
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enddo
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enddo
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END_PROVIDER
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BEGIN_PROVIDER [ double precision, ao_overlap_abs,(ao_num,ao_num) ]
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implicit none
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@ -86,15 +109,22 @@ BEGIN_PROVIDER [ double precision, ao_overlap_abs,(ao_num,ao_num) ]
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double precision :: A_center(3), B_center(3)
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integer :: power_A(3), power_B(3)
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double precision :: lower_exp_val, dx
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if (periodic) then
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do j=1,ao_num
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do i= 1,ao_num
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ao_overlap_abs(i,j)= cdabs(ao_overlap_complex(i,j))
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enddo
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enddo
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else
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dim1=100
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lower_exp_val = 40.d0
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!$OMP PARALLEL DO SCHEDULE(GUIDED) &
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!$OMP DEFAULT(NONE) &
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!$OMP PRIVATE(A_center,B_center,power_A,power_B,&
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!$OMP PRIVATE(A_center,B_center,power_A,power_B, &
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!$OMP overlap_x,overlap_y, overlap_z, overlap, &
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!$OMP alpha, beta,i,j,dx) &
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!$OMP SHARED(nucl_coord,ao_power,ao_prim_num, &
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!$OMP ao_overlap_abs,ao_num,ao_coef_normalized_ordered_transp,ao_nucl, &
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!$OMP ao_overlap_abs,ao_num,ao_coef_normalized_ordered_transp,ao_nucl,&
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!$OMP ao_expo_ordered_transp,dim1,lower_exp_val)
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do j=1,ao_num
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A_center(1) = nucl_coord( ao_nucl(j), 1 )
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@ -124,6 +154,7 @@ BEGIN_PROVIDER [ double precision, ao_overlap_abs,(ao_num,ao_num) ]
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enddo
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enddo
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!$OMP END PARALLEL DO
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endif
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END_PROVIDER
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BEGIN_PROVIDER [ double precision, S_inv,(ao_num,ao_num) ]
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@ -134,6 +165,15 @@ BEGIN_PROVIDER [ double precision, S_inv,(ao_num,ao_num) ]
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call get_pseudo_inverse(ao_overlap,size(ao_overlap,1),ao_num,ao_num,S_inv,size(S_inv,1))
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END_PROVIDER
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BEGIN_PROVIDER [ complex*16, S_inv_complex,(ao_num,ao_num) ]
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implicit none
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BEGIN_DOC
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! Inverse of the overlap matrix
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END_DOC
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call get_pseudo_inverse_complex(ao_overlap_complex, &
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size(ao_overlap_complex,1),ao_num,ao_num,S_inv_complex,size(S_inv_complex,1))
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END_PROVIDER
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BEGIN_PROVIDER [ double precision, S_half_inv, (AO_num,AO_num) ]
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BEGIN_DOC
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@ -21,7 +21,7 @@ subroutine two_e_integrals_index(i,j,k,l,i1)
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implicit none
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BEGIN_DOC
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! Gives a unique index for i,j,k,l using permtuation symmetry.
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! i <-> k, j <-> l, and (i,k) <-> (j,l)
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! i <-> k, j <-> l, and (i,k) <-> (j,l) for non-periodic systems
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END_DOC
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integer, intent(in) :: i,j,k,l
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integer(key_kind), intent(out) :: i1
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@ -37,6 +37,8 @@ subroutine two_e_integrals_index(i,j,k,l,i1)
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i1 = i1+shiftr(i2*i2-i2,1)
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end
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subroutine two_e_integrals_index_reverse(i,j,k,l,i1)
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use map_module
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implicit none
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@ -126,6 +128,155 @@ subroutine two_e_integrals_index_reverse(i,j,k,l,i1)
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end
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subroutine ao_idx2_sq(i,j,ij)
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implicit none
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integer, intent(in) :: i,j
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integer, intent(out) :: ij
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if (i<j) then
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ij=(j-1)*(j-1)+2*i-mod(j+1,2)
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else if (i>j) then
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ij=(i-1)*(i-1)+2*j-mod(i,2)
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else
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ij=i*i
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endif
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end
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subroutine idx2_tri_int(i,j,ij)
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implicit none
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integer, intent(in) :: i,j
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integer, intent(out) :: ij
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integer :: p,q
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p = max(i,j)
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q = min(i,j)
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ij = q+ishft(p*p-p,-1)
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end
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subroutine ao_idx2_tri_key(i,j,ij)
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use map_module
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implicit none
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integer, intent(in) :: i,j
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integer(key_kind), intent(out) :: ij
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integer(key_kind) :: p,q
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p = max(i,j)
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q = min(i,j)
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ij = q+ishft(p*p-p,-1)
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end
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subroutine two_e_integrals_index_2fold(i,j,k,l,i1)
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use map_module
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implicit none
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integer, intent(in) :: i,j,k,l
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integer(key_kind), intent(out) :: i1
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integer :: ik,jl
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call ao_idx2_sq(i,k,ik)
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call ao_idx2_sq(j,l,jl)
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call ao_idx2_tri_key(ik,jl,i1)
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end
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subroutine ao_idx2_sq_rev(i,k,ik)
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BEGIN_DOC
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! reverse square compound index
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END_DOC
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! p = ceiling(dsqrt(dble(ik)))
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! q = ceiling(0.5d0*(dble(ik)-dble((p-1)*(p-1))))
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! if (mod(ik,2)==0) then
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! k=p
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! i=q
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! else
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! i=p
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! k=q
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! endif
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integer, intent(in) :: ik
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integer, intent(out) :: i,k
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integer :: pq(0:1),i1,i2
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pq(0) = ceiling(dsqrt(dble(ik)))
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pq(1) = ceiling(0.5d0*(dble(ik)-dble((pq(0)-1)*(pq(0)-1))))
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i1=mod(ik,2)
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i2=mod(ik+1,2)
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k=pq(i1)
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i=pq(i2)
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end
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subroutine ao_idx2_tri_rev_key(i,k,ik)
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use map_module
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BEGIN_DOC
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!return i<=k
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END_DOC
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integer(key_kind), intent(in) :: ik
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integer, intent(out) :: i,k
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integer(key_kind) :: tmp_k
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k = ceiling(0.5d0*(dsqrt(8.d0*dble(ik)+1.d0)-1.d0))
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tmp_k = k
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i = int(ik - ishft(tmp_k*tmp_k-tmp_k,-1))
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end
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subroutine idx2_tri_rev_int(i,k,ik)
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BEGIN_DOC
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!return i<=k
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END_DOC
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integer, intent(in) :: ik
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integer, intent(out) :: i,k
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k = ceiling(0.5d0*(dsqrt(8.d0*dble(ik)+1.d0)-1.d0))
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i = int(ik - ishft(k*k-k,-1))
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end
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subroutine two_e_integrals_index_reverse_2fold(i,j,k,l,i1)
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use map_module
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implicit none
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integer, intent(out) :: i(2),j(2),k(2),l(2)
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integer(key_kind), intent(in) :: i1
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integer(key_kind) :: i0
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integer :: i2,i3
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i = 0
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call ao_idx2_tri_rev_key(i3,i2,i1)
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call ao_idx2_sq_rev(j(1),l(1),i2)
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call ao_idx2_sq_rev(i(1),k(1),i3)
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!ijkl
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i(2) = j(1) !jilk
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j(2) = i(1)
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k(2) = l(1)
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l(2) = k(1)
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! i(3) = k(1) !klij complex conjugate
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! j(3) = l(1)
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! k(3) = i(1)
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! l(3) = j(1)
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!
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! i(4) = l(1) !lkji complex conjugate
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! j(4) = k(1)
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! k(4) = j(1)
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! l(4) = i(1)
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integer :: ii
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if ( (i(1)==i(2)).and. &
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(j(1)==j(2)).and. &
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(k(1)==k(2)).and. &
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(l(1)==l(2)) ) then
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i(2) = 0
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endif
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! This has been tested with up to 1000 AOs, and all the reverse indices are
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! correct ! We can remove the test
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! do ii=1,2
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! if (i(ii) /= 0) then
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! call two_e_integrals_index_2fold(i(ii),j(ii),k(ii),l(ii),i0)
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! if (i1 /= i0) then
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! print *, i1, i0
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! print *, i(ii), j(ii), k(ii), l(ii)
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! stop 'two_e_integrals_index_reverse_2fold failed'
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! endif
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! endif
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! enddo
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end
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BEGIN_PROVIDER [ integer, ao_integrals_cache_min ]
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&BEGIN_PROVIDER [ integer, ao_integrals_cache_max ]
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implicit none
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@ -144,8 +295,11 @@ BEGIN_PROVIDER [ double precision, ao_integrals_cache, (0:64*64*64*64) ]
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END_DOC
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PROVIDE ao_two_e_integrals_in_map
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integer :: i,j,k,l,ii
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integer(key_kind) :: idx
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integer(key_kind) :: idx, idx2
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real(integral_kind) :: integral
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real(integral_kind) :: tmp_re, tmp_im
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integer(key_kind) :: idx_re,idx_im
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!$OMP PARALLEL DO PRIVATE (i,j,k,l,idx,ii,integral)
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do l=ao_integrals_cache_min,ao_integrals_cache_max
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do k=ao_integrals_cache_min,ao_integrals_cache_max
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@ -165,7 +319,6 @@ BEGIN_PROVIDER [ double precision, ao_integrals_cache, (0:64*64*64*64) ]
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enddo
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enddo
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!$OMP END PARALLEL DO
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END_PROVIDER
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@ -207,6 +360,113 @@ double precision function get_ao_two_e_integral(i,j,k,l,map) result(result)
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result = tmp
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end
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BEGIN_PROVIDER [ complex*16, ao_integrals_cache_periodic, (0:64*64*64*64) ]
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implicit none
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BEGIN_DOC
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! Cache of AO integrals for fast access
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END_DOC
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PROVIDE ao_two_e_integrals_in_map
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integer :: i,j,k,l,ii
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integer(key_kind) :: idx1, idx2
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real(integral_kind) :: tmp_re, tmp_im
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integer(key_kind) :: idx_re,idx_im
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complex(integral_kind) :: integral
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!$OMP PARALLEL DO PRIVATE (i,j,k,l,idx1,idx2,tmp_re,tmp_im,idx_re,idx_im,ii,integral)
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do l=ao_integrals_cache_min,ao_integrals_cache_max
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do k=ao_integrals_cache_min,ao_integrals_cache_max
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do j=ao_integrals_cache_min,ao_integrals_cache_max
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do i=ao_integrals_cache_min,ao_integrals_cache_max
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!DIR$ FORCEINLINE
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call two_e_integrals_index_2fold(i,j,k,l,idx1)
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!DIR$ FORCEINLINE
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call two_e_integrals_index_2fold(k,l,i,j,idx2)
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idx_re = min(idx1,idx2)
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idx_im = max(idx1,idx2)
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!DIR$ FORCEINLINE
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call map_get(ao_integrals_map,idx_re,tmp_re)
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if (idx_re /= idx_im) then
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call map_get(ao_integrals_map,idx_im,tmp_im)
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if (idx1 < idx2) then
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integral = cmplx(tmp_re,tmp_im)
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else
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integral = cmplx(tmp_re,-tmp_im)
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endif
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else
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tmp_im = 0.d0
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integral = cmplx(tmp_re,tmp_im)
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endif
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ii = l-ao_integrals_cache_min
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ii = ior( shiftl(ii,6), k-ao_integrals_cache_min)
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ii = ior( shiftl(ii,6), j-ao_integrals_cache_min)
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ii = ior( shiftl(ii,6), i-ao_integrals_cache_min)
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ao_integrals_cache_periodic(ii) = integral
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enddo
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enddo
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enddo
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enddo
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!$OMP END PARALLEL DO
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END_PROVIDER
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complex*16 function get_ao_two_e_integral_periodic(i,j,k,l,map) result(result)
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use map_module
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implicit none
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BEGIN_DOC
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! Gets one AO bi-electronic integral from the AO map
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END_DOC
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integer, intent(in) :: i,j,k,l
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integer(key_kind) :: idx1,idx2
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real(integral_kind) :: tmp_re, tmp_im
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integer(key_kind) :: idx_re,idx_im
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type(map_type), intent(inout) :: map
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integer :: ii
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complex(integral_kind) :: tmp
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PROVIDE ao_two_e_integrals_in_map ao_integrals_cache_periodic ao_integrals_cache_min
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!DIR$ FORCEINLINE
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if (ao_overlap_abs(i,k)*ao_overlap_abs(j,l) < ao_integrals_threshold ) then
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tmp = (0.d0,0.d0)
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else if (ao_two_e_integral_schwartz(i,k)*ao_two_e_integral_schwartz(j,l) < ao_integrals_threshold) then
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tmp = (0.d0,0.d0)
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else
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ii = l-ao_integrals_cache_min
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ii = ior(ii, k-ao_integrals_cache_min)
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ii = ior(ii, j-ao_integrals_cache_min)
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ii = ior(ii, i-ao_integrals_cache_min)
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if (iand(ii, -64) /= 0) then
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!DIR$ FORCEINLINE
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call two_e_integrals_index_2fold(i,j,k,l,idx1)
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!DIR$ FORCEINLINE
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call two_e_integrals_index_2fold(k,l,i,j,idx2)
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idx_re = min(idx1,idx2)
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idx_im = max(idx1,idx2)
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!DIR$ FORCEINLINE
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call map_get(ao_integrals_map,idx_re,tmp_re)
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if (idx_re /= idx_im) then
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call map_get(ao_integrals_map,idx_im,tmp_im)
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if (idx1 < idx2) then
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tmp = cmplx(tmp_re,tmp_im)
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else
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tmp = cmplx(tmp_re,-tmp_im)
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endif
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else
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tmp_im = 0.d0
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tmp = cmplx(tmp_re,tmp_im)
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endif
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else
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ii = l-ao_integrals_cache_min
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ii = ior( shiftl(ii,6), k-ao_integrals_cache_min)
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ii = ior( shiftl(ii,6), j-ao_integrals_cache_min)
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ii = ior( shiftl(ii,6), i-ao_integrals_cache_min)
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tmp = ao_integrals_cache_periodic(ii)
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endif
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result = tmp
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endif
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end
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subroutine get_ao_two_e_integrals(j,k,l,sze,out_val)
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use map_module
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@ -237,6 +497,36 @@ subroutine get_ao_two_e_integrals(j,k,l,sze,out_val)
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end
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subroutine get_ao_two_e_integrals_periodic(j,k,l,sze,out_val)
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use map_module
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BEGIN_DOC
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! Gets multiple AO bi-electronic integral from the AO map .
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! All i are retrieved for j,k,l fixed.
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! physicist convention : <ij|kl>
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END_DOC
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implicit none
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integer, intent(in) :: j,k,l, sze
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complex(integral_kind), intent(out) :: out_val(sze)
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integer :: i
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integer(key_kind) :: hash
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double precision :: thresh
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PROVIDE ao_two_e_integrals_in_map ao_integrals_map
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thresh = ao_integrals_threshold
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if (ao_overlap_abs(j,l) < thresh) then
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out_val = 0.d0
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return
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endif
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double precision :: get_ao_two_e_integral
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do i=1,sze
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out_val(i) = get_ao_two_e_integral(i,j,k,l,ao_integrals_map)
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enddo
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end
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subroutine get_ao_two_e_integrals_non_zero(j,k,l,sze,out_val,out_val_index,non_zero_int)
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use map_module
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implicit none
|
||||
@ -407,81 +697,81 @@ subroutine insert_into_ao_integrals_map(n_integrals,buffer_i, buffer_values)
|
||||
end
|
||||
|
||||
|
||||
subroutine dump_ao_integrals(filename)
|
||||
use map_module
|
||||
implicit none
|
||||
BEGIN_DOC
|
||||
! Save to disk the |AO| integrals
|
||||
END_DOC
|
||||
character*(*), intent(in) :: filename
|
||||
integer(cache_key_kind), pointer :: key(:)
|
||||
real(integral_kind), pointer :: val(:)
|
||||
integer*8 :: i,j, n
|
||||
if (.not.mpi_master) then
|
||||
return
|
||||
endif
|
||||
call ezfio_set_work_empty(.False.)
|
||||
open(unit=66,file=filename,FORM='unformatted')
|
||||
write(66) integral_kind, key_kind
|
||||
write(66) ao_integrals_map%sorted, ao_integrals_map%map_size, &
|
||||
ao_integrals_map%n_elements
|
||||
do i=0_8,ao_integrals_map%map_size
|
||||
write(66) ao_integrals_map%map(i)%sorted, ao_integrals_map%map(i)%map_size,&
|
||||
ao_integrals_map%map(i)%n_elements
|
||||
enddo
|
||||
do i=0_8,ao_integrals_map%map_size
|
||||
key => ao_integrals_map%map(i)%key
|
||||
val => ao_integrals_map%map(i)%value
|
||||
n = ao_integrals_map%map(i)%n_elements
|
||||
write(66) (key(j), j=1,n), (val(j), j=1,n)
|
||||
enddo
|
||||
close(66)
|
||||
|
||||
end
|
||||
!subroutine dump_ao_integrals(filename)
|
||||
! use map_module
|
||||
! implicit none
|
||||
! BEGIN_DOC
|
||||
! ! Save to disk the |AO| integrals
|
||||
! END_DOC
|
||||
! character*(*), intent(in) :: filename
|
||||
! integer(cache_key_kind), pointer :: key(:)
|
||||
! real(integral_kind), pointer :: val(:)
|
||||
! integer*8 :: i,j, n
|
||||
! if (.not.mpi_master) then
|
||||
! return
|
||||
! endif
|
||||
! call ezfio_set_work_empty(.False.)
|
||||
! open(unit=66,file=filename,FORM='unformatted')
|
||||
! write(66) integral_kind, key_kind
|
||||
! write(66) ao_integrals_map%sorted, ao_integrals_map%map_size, &
|
||||
! ao_integrals_map%n_elements
|
||||
! do i=0_8,ao_integrals_map%map_size
|
||||
! write(66) ao_integrals_map%map(i)%sorted, ao_integrals_map%map(i)%map_size,&
|
||||
! ao_integrals_map%map(i)%n_elements
|
||||
! enddo
|
||||
! do i=0_8,ao_integrals_map%map_size
|
||||
! key => ao_integrals_map%map(i)%key
|
||||
! val => ao_integrals_map%map(i)%value
|
||||
! n = ao_integrals_map%map(i)%n_elements
|
||||
! write(66) (key(j), j=1,n), (val(j), j=1,n)
|
||||
! enddo
|
||||
! close(66)
|
||||
!
|
||||
!end
|
||||
|
||||
|
||||
integer function load_ao_integrals(filename)
|
||||
implicit none
|
||||
BEGIN_DOC
|
||||
! Read from disk the |AO| integrals
|
||||
END_DOC
|
||||
character*(*), intent(in) :: filename
|
||||
integer*8 :: i
|
||||
integer(cache_key_kind), pointer :: key(:)
|
||||
real(integral_kind), pointer :: val(:)
|
||||
integer :: iknd, kknd
|
||||
integer*8 :: n, j
|
||||
load_ao_integrals = 1
|
||||
open(unit=66,file=filename,FORM='unformatted',STATUS='UNKNOWN')
|
||||
read(66,err=98,end=98) iknd, kknd
|
||||
if (iknd /= integral_kind) then
|
||||
print *, 'Wrong integrals kind in file :', iknd
|
||||
stop 1
|
||||
endif
|
||||
if (kknd /= key_kind) then
|
||||
print *, 'Wrong key kind in file :', kknd
|
||||
stop 1
|
||||
endif
|
||||
read(66,err=98,end=98) ao_integrals_map%sorted, ao_integrals_map%map_size,&
|
||||
ao_integrals_map%n_elements
|
||||
do i=0_8, ao_integrals_map%map_size
|
||||
read(66,err=99,end=99) ao_integrals_map%map(i)%sorted, &
|
||||
ao_integrals_map%map(i)%map_size, ao_integrals_map%map(i)%n_elements
|
||||
call cache_map_reallocate(ao_integrals_map%map(i),ao_integrals_map%map(i)%map_size)
|
||||
enddo
|
||||
do i=0_8, ao_integrals_map%map_size
|
||||
key => ao_integrals_map%map(i)%key
|
||||
val => ao_integrals_map%map(i)%value
|
||||
n = ao_integrals_map%map(i)%n_elements
|
||||
read(66,err=99,end=99) (key(j), j=1,n), (val(j), j=1,n)
|
||||
enddo
|
||||
call map_sort(ao_integrals_map)
|
||||
load_ao_integrals = 0
|
||||
return
|
||||
99 continue
|
||||
call map_deinit(ao_integrals_map)
|
||||
98 continue
|
||||
stop 'Problem reading ao_integrals_map file in work/'
|
||||
|
||||
end
|
||||
|
||||
!integer function load_ao_integrals(filename)
|
||||
! implicit none
|
||||
! BEGIN_DOC
|
||||
! ! Read from disk the |AO| integrals
|
||||
! END_DOC
|
||||
! character*(*), intent(in) :: filename
|
||||
! integer*8 :: i
|
||||
! integer(cache_key_kind), pointer :: key(:)
|
||||
! real(integral_kind), pointer :: val(:)
|
||||
! integer :: iknd, kknd
|
||||
! integer*8 :: n, j
|
||||
! load_ao_integrals = 1
|
||||
! open(unit=66,file=filename,FORM='unformatted',STATUS='UNKNOWN')
|
||||
! read(66,err=98,end=98) iknd, kknd
|
||||
! if (iknd /= integral_kind) then
|
||||
! print *, 'Wrong integrals kind in file :', iknd
|
||||
! stop 1
|
||||
! endif
|
||||
! if (kknd /= key_kind) then
|
||||
! print *, 'Wrong key kind in file :', kknd
|
||||
! stop 1
|
||||
! endif
|
||||
! read(66,err=98,end=98) ao_integrals_map%sorted, ao_integrals_map%map_size,&
|
||||
! ao_integrals_map%n_elements
|
||||
! do i=0_8, ao_integrals_map%map_size
|
||||
! read(66,err=99,end=99) ao_integrals_map%map(i)%sorted, &
|
||||
! ao_integrals_map%map(i)%map_size, ao_integrals_map%map(i)%n_elements
|
||||
! call cache_map_reallocate(ao_integrals_map%map(i),ao_integrals_map%map(i)%map_size)
|
||||
! enddo
|
||||
! do i=0_8, ao_integrals_map%map_size
|
||||
! key => ao_integrals_map%map(i)%key
|
||||
! val => ao_integrals_map%map(i)%value
|
||||
! n = ao_integrals_map%map(i)%n_elements
|
||||
! read(66,err=99,end=99) (key(j), j=1,n), (val(j), j=1,n)
|
||||
! enddo
|
||||
! call map_sort(ao_integrals_map)
|
||||
! load_ao_integrals = 0
|
||||
! return
|
||||
! 99 continue
|
||||
! call map_deinit(ao_integrals_map)
|
||||
! 98 continue
|
||||
! stop 'Problem reading ao_integrals_map file in work/'
|
||||
!
|
||||
!end
|
||||
!
|
||||
|
@ -43,6 +43,690 @@ subroutine svd(A,LDA,U,LDU,D,Vt,LDVt,m,n)
|
||||
end
|
||||
|
||||
|
||||
subroutine svd_complex(A,LDA,U,LDU,D,Vt,LDVt,m,n)
|
||||
implicit none
|
||||
BEGIN_DOC
|
||||
! Compute A = U.D.Vt
|
||||
!
|
||||
! LDx : leftmost dimension of x
|
||||
!
|
||||
! Dimension of A is m x n
|
||||
! A,U,Vt are complex*16
|
||||
! D is double precision
|
||||
END_DOC
|
||||
|
||||
integer, intent(in) :: LDA, LDU, LDVt, m, n
|
||||
complex*16, intent(in) :: A(LDA,n)
|
||||
complex*16, intent(out) :: U(LDU,m)
|
||||
complex*16, intent(out) :: Vt(LDVt,n)
|
||||
double precision,intent(out) :: D(min(m,n))
|
||||
complex*16,allocatable :: work(:)
|
||||
double precision,allocatable :: rwork(:)
|
||||
integer :: info, lwork, i, j, k, lrwork
|
||||
|
||||
complex*16,allocatable :: A_tmp(:,:)
|
||||
allocate (A_tmp(LDA,n))
|
||||
A_tmp = A
|
||||
lrwork = 5*min(m,n)
|
||||
|
||||
! Find optimal size for temp arrays
|
||||
allocate(work(1),rwork(lrwork))
|
||||
lwork = -1
|
||||
call zgesvd('A','A', m, n, A_tmp, LDA, &
|
||||
D, U, LDU, Vt, LDVt, work, lwork, rwork, info)
|
||||
lwork = int(work(1))
|
||||
deallocate(work)
|
||||
|
||||
allocate(work(lwork))
|
||||
call zgesvd('A','A', m, n, A_tmp, LDA, &
|
||||
D, U, LDU, Vt, LDVt, work, lwork, rwork, info)
|
||||
deallocate(work,rwork,A_tmp)
|
||||
|
||||
if (info /= 0) then
|
||||
print *, info, ': SVD failed'
|
||||
stop
|
||||
endif
|
||||
|
||||
end
|
||||
|
||||
subroutine ortho_canonical_complex(overlap,LDA,N,C,LDC,m)
|
||||
implicit none
|
||||
BEGIN_DOC
|
||||
! Compute C_new=C_old.U.s^-1/2 canonical orthogonalization.
|
||||
!
|
||||
! overlap : overlap matrix
|
||||
!
|
||||
! LDA : leftmost dimension of overlap array
|
||||
!
|
||||
! N : Overlap matrix is NxN (array is (LDA,N) )
|
||||
!
|
||||
! C : Coefficients of the vectors to orthogonalize. On exit,
|
||||
! orthogonal vectors
|
||||
!
|
||||
! LDC : leftmost dimension of C
|
||||
!
|
||||
! m : Coefficients matrix is MxN, ( array is (LDC,N) )
|
||||
!
|
||||
END_DOC
|
||||
|
||||
integer, intent(in) :: lda, ldc, n
|
||||
integer, intent(out) :: m
|
||||
complex*16, intent(in) :: overlap(lda,n)
|
||||
complex*16, intent(inout) :: C(ldc,n)
|
||||
complex*16, allocatable :: U(:,:)
|
||||
complex*16, allocatable :: Vt(:,:)
|
||||
double precision, allocatable :: D(:)
|
||||
complex*16, allocatable :: S(:,:)
|
||||
!DIR$ ATTRIBUTES ALIGN : 64 :: U, Vt, D
|
||||
integer :: info, i, j
|
||||
|
||||
if (n < 2) then
|
||||
return
|
||||
endif
|
||||
|
||||
allocate (U(ldc,n), Vt(lda,n), D(n), S(lda,n))
|
||||
|
||||
call svd_complex(overlap,lda,U,ldc,D,Vt,lda,n,n)
|
||||
|
||||
D(:) = dsqrt(D(:))
|
||||
m=n
|
||||
do i=1,n
|
||||
if ( D(i) >= 1.d-6 ) then
|
||||
D(i) = 1.d0/D(i)
|
||||
else
|
||||
m = i-1
|
||||
print *, 'Removed Linear dependencies below:', 1.d0/D(m)
|
||||
exit
|
||||
endif
|
||||
enddo
|
||||
do i=m+1,n
|
||||
D(i) = 0.d0
|
||||
enddo
|
||||
|
||||
do i=1,m
|
||||
if ( D(i) >= 1.d5 ) then
|
||||
print *, 'Warning: Basis set may have linear dependence problems'
|
||||
endif
|
||||
enddo
|
||||
|
||||
do j=1,n
|
||||
do i=1,n
|
||||
S(i,j) = U(i,j)*D(j)
|
||||
enddo
|
||||
enddo
|
||||
|
||||
do j=1,n
|
||||
do i=1,n
|
||||
U(i,j) = C(i,j)
|
||||
enddo
|
||||
enddo
|
||||
|
||||
call zgemm('N','N',n,n,n,(1.d0,0.d0),U,size(U,1),S,size(S,1),(0.d0,0.d0),C,size(C,1))
|
||||
deallocate (U, Vt, D, S)
|
||||
|
||||
end
|
||||
|
||||
|
||||
subroutine ortho_qr_complex(A,LDA,m,n)
|
||||
implicit none
|
||||
BEGIN_DOC
|
||||
! Orthogonalization using Q.R factorization
|
||||
!
|
||||
! A : matrix to orthogonalize
|
||||
!
|
||||
! LDA : leftmost dimension of A
|
||||
!
|
||||
! n : Number of rows of A
|
||||
!
|
||||
! m : Number of columns of A
|
||||
!
|
||||
END_DOC
|
||||
integer, intent(in) :: m,n, LDA
|
||||
complex*16, intent(inout) :: A(LDA,n)
|
||||
|
||||
integer :: lwork, info
|
||||
integer, allocatable :: jpvt(:)
|
||||
complex*16, allocatable :: tau(:), work(:)
|
||||
|
||||
allocate (jpvt(n), tau(n), work(1))
|
||||
LWORK=-1
|
||||
call zgeqrf( m, n, A, LDA, TAU, WORK, LWORK, INFO )
|
||||
LWORK=2*int(WORK(1))
|
||||
deallocate(WORK)
|
||||
allocate(WORK(LWORK))
|
||||
call zgeqrf(m, n, A, LDA, TAU, WORK, LWORK, INFO )
|
||||
call zungqr(m, n, n, A, LDA, tau, WORK, LWORK, INFO)
|
||||
deallocate(WORK,jpvt,tau)
|
||||
end
|
||||
|
||||
subroutine ortho_qr_unblocked_complex(A,LDA,m,n)
|
||||
implicit none
|
||||
BEGIN_DOC
|
||||
! Orthogonalization using Q.R factorization
|
||||
!
|
||||
! A : matrix to orthogonalize
|
||||
!
|
||||
! LDA : leftmost dimension of A
|
||||
!
|
||||
! n : Number of rows of A
|
||||
!
|
||||
! m : Number of columns of A
|
||||
!
|
||||
END_DOC
|
||||
integer, intent(in) :: m,n, LDA
|
||||
double precision, intent(inout) :: A(LDA,n)
|
||||
|
||||
integer :: info
|
||||
integer, allocatable :: jpvt(:)
|
||||
double precision, allocatable :: tau(:), work(:)
|
||||
|
||||
print *, irp_here, ': TO DO'
|
||||
stop -1
|
||||
|
||||
! allocate (jpvt(n), tau(n), work(n))
|
||||
! call dgeqr2( m, n, A, LDA, TAU, WORK, INFO )
|
||||
! call dorg2r(m, n, n, A, LDA, tau, WORK, INFO)
|
||||
! deallocate(WORK,jpvt,tau)
|
||||
end
|
||||
|
||||
subroutine ortho_lowdin_complex(overlap,LDA,N,C,LDC,m)
|
||||
implicit none
|
||||
BEGIN_DOC
|
||||
! Compute C_new=C_old.S^-1/2 orthogonalization.
|
||||
!
|
||||
! overlap : overlap matrix
|
||||
!
|
||||
! LDA : leftmost dimension of overlap array
|
||||
!
|
||||
! N : Overlap matrix is NxN (array is (LDA,N) )
|
||||
!
|
||||
! C : Coefficients of the vectors to orthogonalize. On exit,
|
||||
! orthogonal vectors
|
||||
!
|
||||
! LDC : leftmost dimension of C
|
||||
!
|
||||
! M : Coefficients matrix is MxN, ( array is (LDC,N) )
|
||||
!
|
||||
END_DOC
|
||||
|
||||
integer, intent(in) :: LDA, ldc, n, m
|
||||
complex*16, intent(in) :: overlap(lda,n)
|
||||
complex*16, intent(inout) :: C(ldc,n)
|
||||
complex*16, allocatable :: U(:,:)
|
||||
complex*16, allocatable :: Vt(:,:)
|
||||
double precision, allocatable :: D(:)
|
||||
complex*16, allocatable :: S(:,:)
|
||||
integer :: info, i, j, k
|
||||
|
||||
if (n < 2) then
|
||||
return
|
||||
endif
|
||||
|
||||
allocate(U(ldc,n),Vt(lda,n),S(lda,n),D(n))
|
||||
|
||||
call svd_complex(overlap,lda,U,ldc,D,Vt,lda,n,n)
|
||||
|
||||
!$OMP PARALLEL DEFAULT(NONE) &
|
||||
!$OMP SHARED(S,U,D,Vt,n,C,m) &
|
||||
!$OMP PRIVATE(i,j,k)
|
||||
|
||||
!$OMP DO
|
||||
do i=1,n
|
||||
if ( D(i) < 1.d-6 ) then
|
||||
D(i) = 0.d0
|
||||
else
|
||||
D(i) = 1.d0/dsqrt(D(i))
|
||||
endif
|
||||
do j=1,n
|
||||
S(j,i) = (0.d0,0.d0)
|
||||
enddo
|
||||
enddo
|
||||
!$OMP END DO
|
||||
|
||||
do k=1,n
|
||||
if (D(k) /= 0.d0) then
|
||||
!$OMP DO
|
||||
do j=1,n
|
||||
do i=1,n
|
||||
S(i,j) = S(i,j) + U(i,k)*D(k)*Vt(k,j)
|
||||
enddo
|
||||
enddo
|
||||
!$OMP END DO NOWAIT
|
||||
endif
|
||||
enddo
|
||||
|
||||
!$OMP BARRIER
|
||||
!$OMP DO
|
||||
do j=1,n
|
||||
do i=1,m
|
||||
U(i,j) = C(i,j)
|
||||
enddo
|
||||
enddo
|
||||
!$OMP END DO
|
||||
|
||||
!$OMP END PARALLEL
|
||||
|
||||
call zgemm('N','N',m,n,n,(1.d0,0.d0),U,size(U,1),S,size(S,1),(0.d0,0.d0),C,size(C,1))
|
||||
|
||||
deallocate(U,Vt,S,D)
|
||||
end
|
||||
|
||||
subroutine get_inverse_complex(A,LDA,m,C,LDC)
|
||||
implicit none
|
||||
BEGIN_DOC
|
||||
! Returns the inverse of the square matrix A
|
||||
END_DOC
|
||||
integer, intent(in) :: m, LDA, LDC
|
||||
complex*16, intent(in) :: A(LDA,m)
|
||||
complex*16, intent(out) :: C(LDC,m)
|
||||
|
||||
integer :: info,lwork
|
||||
integer, allocatable :: ipiv(:)
|
||||
complex*16,allocatable :: work(:)
|
||||
allocate (ipiv(m), work(m*m))
|
||||
lwork = size(work)
|
||||
C(1:m,1:m) = A(1:m,1:m)
|
||||
call zgetrf(m,m,C,size(C,1),ipiv,info)
|
||||
if (info /= 0) then
|
||||
print *, info
|
||||
stop 'error in inverse (zgetrf)'
|
||||
endif
|
||||
call zgetri(m,C,size(C,1),ipiv,work,lwork,info)
|
||||
if (info /= 0) then
|
||||
print *, info
|
||||
stop 'error in inverse (zgetri)'
|
||||
endif
|
||||
deallocate(ipiv,work)
|
||||
end
|
||||
|
||||
|
||||
subroutine get_pseudo_inverse_complex(A,LDA,m,n,C,LDC)
|
||||
implicit none
|
||||
BEGIN_DOC
|
||||
! Find C = A^-1
|
||||
END_DOC
|
||||
integer, intent(in) :: m,n, LDA, LDC
|
||||
complex*16, intent(in) :: A(LDA,n)
|
||||
complex*16, intent(out) :: C(LDC,m)
|
||||
|
||||
double precision, allocatable :: D(:), rwork(:)
|
||||
complex*16, allocatable :: U(:,:), Vt(:,:), work(:), A_tmp(:,:)
|
||||
integer :: info, lwork
|
||||
integer :: i,j,k
|
||||
allocate (D(n),U(m,n),Vt(n,n),work(1),A_tmp(m,n),rwork(5*n))
|
||||
do j=1,n
|
||||
do i=1,m
|
||||
A_tmp(i,j) = A(i,j)
|
||||
enddo
|
||||
enddo
|
||||
lwork = -1
|
||||
call zgesvd('S','A', m, n, A_tmp, m,D,U,m,Vt,n,work,lwork,rwork,info)
|
||||
if (info /= 0) then
|
||||
print *, info, ': SVD failed'
|
||||
stop
|
||||
endif
|
||||
lwork = int(real(work(1)))
|
||||
deallocate(work)
|
||||
allocate(work(lwork))
|
||||
call zgesvd('S','A', m, n, A_tmp, m,D,U,m,Vt,n,work,lwork,rwork,info)
|
||||
if (info /= 0) then
|
||||
print *, info, ':: SVD failed'
|
||||
stop 1
|
||||
endif
|
||||
|
||||
do i=1,n
|
||||
if (D(i)/D(1) > 1.d-10) then
|
||||
D(i) = 1.d0/D(i)
|
||||
else
|
||||
D(i) = 0.d0
|
||||
endif
|
||||
enddo
|
||||
|
||||
C = (0.d0,0.d0)
|
||||
do i=1,m
|
||||
do j=1,n
|
||||
do k=1,n
|
||||
C(j,i) = C(j,i) + U(i,k) * D(k) * Vt(k,j)
|
||||
enddo
|
||||
enddo
|
||||
enddo
|
||||
|
||||
deallocate(U,D,Vt,work,A_tmp,rwork)
|
||||
|
||||
end
|
||||
|
||||
subroutine lapack_diagd_diag_in_place_complex(eigvalues,eigvectors,nmax,n)
|
||||
implicit none
|
||||
BEGIN_DOC
|
||||
! Diagonalize matrix H(complex)
|
||||
!
|
||||
! H is untouched between input and ouptut
|
||||
!
|
||||
! eigevalues(i) = ith lowest eigenvalue of the H matrix
|
||||
!
|
||||
! eigvectors(i,j) = <i|psi_j> where i is the basis function and psi_j is the j th eigenvector
|
||||
!
|
||||
END_DOC
|
||||
integer, intent(in) :: n,nmax
|
||||
! double precision, intent(out) :: eigvectors(nmax,n)
|
||||
complex*16, intent(inout) :: eigvectors(nmax,n)
|
||||
double precision, intent(out) :: eigvalues(n)
|
||||
! double precision, intent(in) :: H(nmax,n)
|
||||
complex*16,allocatable :: work(:)
|
||||
integer ,allocatable :: iwork(:)
|
||||
! complex*16,allocatable :: A(:,:)
|
||||
double precision, allocatable :: rwork(:)
|
||||
integer :: lrwork, lwork, info, i,j,l,k, liwork
|
||||
|
||||
! print*,'Diagonalization by jacobi'
|
||||
! print*,'n = ',n
|
||||
|
||||
lwork = 2*n*n + 2*n
|
||||
lrwork = 2*n*n + 5*n+ 1
|
||||
liwork = 5*n + 3
|
||||
allocate (work(lwork),iwork(liwork),rwork(lrwork))
|
||||
|
||||
lwork = -1
|
||||
liwork = -1
|
||||
lrwork = -1
|
||||
! get optimal work size
|
||||
call ZHEEVD( 'V', 'U', n, eigvectors, nmax, eigvalues, work, lwork, &
|
||||
rwork, lrwork, iwork, liwork, info )
|
||||
if (info < 0) then
|
||||
print *, irp_here, ': ZHEEVD: the ',-info,'-th argument had an illegal value'
|
||||
stop 2
|
||||
endif
|
||||
lwork = int( real(work(1)))
|
||||
liwork = iwork(1)
|
||||
lrwork = int(rwork(1))
|
||||
deallocate (work,iwork,rwork)
|
||||
|
||||
allocate (work(lwork),iwork(liwork),rwork(lrwork))
|
||||
call ZHEEVD( 'V', 'U', n, eigvectors, nmax, eigvalues, work, lwork, &
|
||||
rwork, lrwork, iwork, liwork, info )
|
||||
deallocate(work,iwork,rwork)
|
||||
|
||||
|
||||
if (info < 0) then
|
||||
print *, irp_here, ': ZHEEVD: the ',-info,'-th argument had an illegal value'
|
||||
stop 2
|
||||
else if( info > 0 ) then
|
||||
write(*,*)'ZHEEVD Failed; calling ZHEEV'
|
||||
lwork = 2*n - 1
|
||||
lrwork = 3*n - 2
|
||||
allocate(work(lwork),rwork(lrwork))
|
||||
lwork = -1
|
||||
call ZHEEV('V','L',n,eigvectors,nmax,eigvalues,work,lwork,rwork,info)
|
||||
if (info < 0) then
|
||||
print *, irp_here, ': ZHEEV: the ',-info,'-th argument had an illegal value'
|
||||
stop 2
|
||||
endif
|
||||
lwork = int(work(1))
|
||||
deallocate(work)
|
||||
allocate(work(lwork))
|
||||
call ZHEEV('V','L',n,eigvectors,nmax,eigvalues,work,lwork,rwork,info)
|
||||
if (info /= 0 ) then
|
||||
write(*,*)'ZHEEV Failed'
|
||||
stop 1
|
||||
endif
|
||||
deallocate(work,rwork)
|
||||
end if
|
||||
|
||||
end
|
||||
|
||||
subroutine lapack_diagd_diag_complex(eigvalues,eigvectors,H,nmax,n)
|
||||
implicit none
|
||||
BEGIN_DOC
|
||||
! Diagonalize matrix H(complex)
|
||||
!
|
||||
! H is untouched between input and ouptut
|
||||
!
|
||||
! eigevalues(i) = ith lowest eigenvalue of the H matrix
|
||||
!
|
||||
! eigvectors(i,j) = <i|psi_j> where i is the basis function and psi_j is the j th eigenvector
|
||||
!
|
||||
END_DOC
|
||||
integer, intent(in) :: n,nmax
|
||||
! double precision, intent(out) :: eigvectors(nmax,n)
|
||||
complex*16, intent(out) :: eigvectors(nmax,n)
|
||||
double precision, intent(out) :: eigvalues(n)
|
||||
! double precision, intent(in) :: H(nmax,n)
|
||||
complex*16, intent(in) :: H(nmax,n)
|
||||
double precision, allocatable :: eigenvalues(:)
|
||||
complex*16,allocatable :: work(:)
|
||||
integer ,allocatable :: iwork(:)
|
||||
complex*16,allocatable :: A(:,:)
|
||||
double precision, allocatable :: rwork(:)
|
||||
integer :: lrwork, lwork, info, i,j,l,k, liwork
|
||||
|
||||
allocate(A(nmax,n),eigenvalues(n))
|
||||
! print*,'Diagonalization by jacobi'
|
||||
! print*,'n = ',n
|
||||
|
||||
A=H
|
||||
lwork = 2*n*n + 2*n
|
||||
lrwork = 2*n*n + 5*n+ 1
|
||||
liwork = 5*n + 3
|
||||
allocate (work(lwork),iwork(liwork),rwork(lrwork))
|
||||
|
||||
lwork = -1
|
||||
liwork = -1
|
||||
lrwork = -1
|
||||
! get optimal work size
|
||||
call ZHEEVD( 'V', 'U', n, A, nmax, eigenvalues, work, lwork, &
|
||||
rwork, lrwork, iwork, liwork, info )
|
||||
if (info < 0) then
|
||||
print *, irp_here, ': ZHEEVD: the ',-info,'-th argument had an illegal value'
|
||||
stop 2
|
||||
endif
|
||||
lwork = int( real(work(1)))
|
||||
liwork = iwork(1)
|
||||
lrwork = int(rwork(1))
|
||||
deallocate (work,iwork,rwork)
|
||||
|
||||
allocate (work(lwork),iwork(liwork),rwork(lrwork))
|
||||
call ZHEEVD( 'V', 'U', n, A, nmax, eigenvalues, work, lwork, &
|
||||
rwork, lrwork, iwork, liwork, info )
|
||||
deallocate(work,iwork,rwork)
|
||||
|
||||
if (info < 0) then
|
||||
print *, irp_here, ': ZHEEVD: the ',-info,'-th argument had an illegal value'
|
||||
stop 2
|
||||
else if( info > 0 ) then
|
||||
write(*,*)'ZHEEVD Failed; calling ZHEEV'
|
||||
lwork = 2*n - 1
|
||||
lrwork = 3*n - 2
|
||||
allocate(work(lwork),rwork(lrwork))
|
||||
lwork = -1
|
||||
call ZHEEV('V','L',n,A,nmax,eigenvalues,work,lwork,rwork,info)
|
||||
if (info < 0) then
|
||||
print *, irp_here, ': ZHEEV: the ',-info,'-th argument had an illegal value'
|
||||
stop 2
|
||||
endif
|
||||
lwork = int(work(1))
|
||||
deallocate(work)
|
||||
allocate(work(lwork))
|
||||
call ZHEEV('V','L',n,A,nmax,eigenvalues,work,lwork,rwork,info)
|
||||
if (info /= 0 ) then
|
||||
write(*,*)'ZHEEV Failed'
|
||||
stop 1
|
||||
endif
|
||||
deallocate(work,rwork)
|
||||
end if
|
||||
|
||||
eigvectors = (0.d0,0.d0)
|
||||
eigvalues = 0.d0
|
||||
do j = 1, n
|
||||
eigvalues(j) = eigenvalues(j)
|
||||
do i = 1, n
|
||||
eigvectors(i,j) = A(i,j)
|
||||
enddo
|
||||
enddo
|
||||
deallocate(A,eigenvalues)
|
||||
end
|
||||
|
||||
subroutine lapack_diagd_complex(eigvalues,eigvectors,H,nmax,n)
|
||||
implicit none
|
||||
BEGIN_DOC
|
||||
! Diagonalize matrix H(complex)
|
||||
!
|
||||
! H is untouched between input and ouptut
|
||||
!
|
||||
! eigevalues(i) = ith lowest eigenvalue of the H matrix
|
||||
!
|
||||
! eigvectors(i,j) = <i|psi_j> where i is the basis function and psi_j is the j th eigenvector
|
||||
!
|
||||
END_DOC
|
||||
integer, intent(in) :: n,nmax
|
||||
! double precision, intent(out) :: eigvectors(nmax,n)
|
||||
complex*16, intent(out) :: eigvectors(nmax,n)
|
||||
double precision, intent(out) :: eigvalues(n)
|
||||
! double precision, intent(in) :: H(nmax,n)
|
||||
complex*16, intent(in) :: H(nmax,n)
|
||||
double precision, allocatable :: eigenvalues(:)
|
||||
complex*16,allocatable :: work(:)
|
||||
integer ,allocatable :: iwork(:)
|
||||
complex*16,allocatable :: A(:,:)
|
||||
double precision, allocatable :: rwork(:)
|
||||
integer :: lrwork, lwork, info, i,j,l,k, liwork
|
||||
|
||||
allocate(A(nmax,n),eigenvalues(n))
|
||||
! print*,'Diagonalization by jacobi'
|
||||
! print*,'n = ',n
|
||||
|
||||
A=H
|
||||
lwork = 2*n*n + 2*n
|
||||
lrwork = 2*n*n + 5*n+ 1
|
||||
liwork = 5*n + 3
|
||||
allocate (work(lwork),iwork(liwork),rwork(lrwork))
|
||||
|
||||
lwork = -1
|
||||
liwork = -1
|
||||
lrwork = -1
|
||||
call ZHEEVD( 'V', 'U', n, A, nmax, eigenvalues, work, lwork, &
|
||||
rwork, lrwork, iwork, liwork, info )
|
||||
if (info < 0) then
|
||||
print *, irp_here, ': ZHEEVD: the ',-info,'-th argument had an illegal value'
|
||||
stop 2
|
||||
endif
|
||||
lwork = int( work( 1 ) )
|
||||
liwork = iwork(1)
|
||||
lrwork = rwork(1)
|
||||
deallocate (work,iwork,rwork)
|
||||
|
||||
allocate (work(lwork),iwork(liwork),rwork(lrwork))
|
||||
call ZHEEVD( 'V', 'U', n, A, nmax, eigenvalues, work, lwork, &
|
||||
rwork, lrwork, iwork, liwork, info )
|
||||
deallocate(work,iwork,rwork)
|
||||
|
||||
|
||||
if (info < 0) then
|
||||
print *, irp_here, ': ZHEEVD: the ',-info,'-th argument had an illegal value'
|
||||
stop 2
|
||||
else if( info > 0 ) then
|
||||
write(*,*)'ZHEEVD Failed'
|
||||
stop 1
|
||||
end if
|
||||
|
||||
eigvectors = (0.d0,0.d0)
|
||||
eigvalues = 0.d0
|
||||
do j = 1, n
|
||||
eigvalues(j) = eigenvalues(j)
|
||||
do i = 1, n
|
||||
eigvectors(i,j) = A(i,j)
|
||||
enddo
|
||||
enddo
|
||||
deallocate(A,eigenvalues)
|
||||
end
|
||||
|
||||
subroutine lapack_diag_complex(eigvalues,eigvectors,H,nmax,n)
|
||||
implicit none
|
||||
BEGIN_DOC
|
||||
! Diagonalize matrix H (complex)
|
||||
!
|
||||
! H is untouched between input and ouptut
|
||||
!
|
||||
! eigevalues(i) = ith lowest eigenvalue of the H matrix
|
||||
!
|
||||
! eigvectors(i,j) = <i|psi_j> where i is the basis function and psi_j is the j th eigenvector
|
||||
!
|
||||
END_DOC
|
||||
integer, intent(in) :: n,nmax
|
||||
complex*16, intent(out) :: eigvectors(nmax,n)
|
||||
double precision, intent(out) :: eigvalues(n)
|
||||
complex*16, intent(in) :: H(nmax,n)
|
||||
double precision,allocatable :: eigenvalues(:)
|
||||
complex*16,allocatable :: work(:)
|
||||
complex*16,allocatable :: A(:,:)
|
||||
double precision,allocatable :: rwork(:)
|
||||
integer :: lwork, info, i,j,l,k,lrwork
|
||||
|
||||
allocate(A(nmax,n),eigenvalues(n))
|
||||
! print*,'Diagonalization by jacobi'
|
||||
! print*,'n = ',n
|
||||
|
||||
A=H
|
||||
!lwork = 2*n*n + 6*n+ 1
|
||||
lwork = 2*n - 1
|
||||
lrwork = 3*n - 2
|
||||
allocate (work(lwork),rwork(lrwork))
|
||||
|
||||
lwork = -1
|
||||
call ZHEEV( 'V', 'U', n, A, nmax, eigenvalues, work, lwork, &
|
||||
rwork, info )
|
||||
if (info < 0) then
|
||||
print *, irp_here, ': ZHEEV: the ',-info,'-th argument had an illegal value'
|
||||
stop 2
|
||||
endif
|
||||
lwork = int( work( 1 ) )
|
||||
deallocate (work)
|
||||
|
||||
allocate (work(lwork))
|
||||
call ZHEEV( 'V', 'U', n, A, nmax, eigenvalues, work, lwork, &
|
||||
rwork, info )
|
||||
deallocate(work,rwork)
|
||||
|
||||
if (info < 0) then
|
||||
print *, irp_here, ': ZHEEV: the ',-info,'-th argument had an illegal value'
|
||||
stop 2
|
||||
else if( info > 0 ) then
|
||||
write(*,*)'ZHEEV Failed : ', info
|
||||
do i=1,n
|
||||
do j=1,n
|
||||
print *, H(i,j)
|
||||
enddo
|
||||
enddo
|
||||
stop 1
|
||||
end if
|
||||
|
||||
eigvectors = (0.d0,0.d0)
|
||||
eigvalues = 0.d0
|
||||
do j = 1, n
|
||||
eigvalues(j) = eigenvalues(j)
|
||||
do i = 1, n
|
||||
eigvectors(i,j) = A(i,j)
|
||||
enddo
|
||||
enddo
|
||||
deallocate(A,eigenvalues)
|
||||
end
|
||||
|
||||
subroutine matrix_vector_product_complex(u0,u1,matrix,sze,lda)
|
||||
implicit none
|
||||
BEGIN_DOC
|
||||
! performs u1 += u0 * matrix
|
||||
END_DOC
|
||||
integer, intent(in) :: sze,lda
|
||||
complex*16, intent(in) :: u0(sze)
|
||||
complex*16, intent(inout) :: u1(sze)
|
||||
complex*16, intent(in) :: matrix(lda,sze)
|
||||
integer :: i,j
|
||||
integer :: incx,incy
|
||||
incx = 1
|
||||
incy = 1
|
||||
!call dsymv('U', sze, 1.d0, matrix, lda, u0, incx, 1.d0, u1, incy)
|
||||
call zhemv('U', sze, (1.d0,0.d0), matrix, lda, u0, incx, (1.d0,0.d0), u1, incy)
|
||||
end
|
||||
|
||||
subroutine ortho_canonical(overlap,LDA,N,C,LDC,m)
|
||||
implicit none
|
||||
BEGIN_DOC
|
||||
@ -356,6 +1040,8 @@ subroutine get_pseudo_inverse(A,LDA,m,n,C,LDC)
|
||||
|
||||
end
|
||||
|
||||
|
||||
|
||||
subroutine find_rotation(A,LDA,B,m,C,n)
|
||||
implicit none
|
||||
BEGIN_DOC
|
||||
|
137
src/utils_periodic/import_integrals_ao_periodic.irp.f
Normal file
137
src/utils_periodic/import_integrals_ao_periodic.irp.f
Normal file
@ -0,0 +1,137 @@
|
||||
program print_integrals
|
||||
print *, 'Number of AOs?'
|
||||
read(*,*) ao_num
|
||||
TOUCH ao_num
|
||||
call run
|
||||
end
|
||||
|
||||
subroutine run
|
||||
use map_module
|
||||
implicit none
|
||||
|
||||
integer :: iunit
|
||||
integer :: getunitandopen
|
||||
|
||||
integer ::i,j,k,l
|
||||
double precision :: integral
|
||||
double precision, allocatable :: A(:,:), B(:,:)
|
||||
double precision :: tmp_re, tmp_im
|
||||
|
||||
integer :: n_integrals
|
||||
integer(key_kind), allocatable :: buffer_i(:)
|
||||
real(integral_kind), allocatable :: buffer_values(:)
|
||||
|
||||
call ezfio_set_ao_basis_ao_num(ao_num)
|
||||
|
||||
allocate (A(ao_num,ao_num), B(ao_num,ao_num) )
|
||||
|
||||
A(1,1) = huge(1.d0)
|
||||
iunit = getunitandopen('E.qp','r')
|
||||
read (iunit,*,end=9) A(1,1)
|
||||
9 continue
|
||||
close(iunit)
|
||||
if (A(1,1) /= huge(1.d0)) then
|
||||
call ezfio_set_nuclei_nuclear_repulsion(A(1,1))
|
||||
call ezfio_set_nuclei_io_nuclear_repulsion("Read")
|
||||
endif
|
||||
|
||||
A = 0.d0
|
||||
B = 0.d0
|
||||
iunit = getunitandopen('T.qp','r')
|
||||
do
|
||||
read (iunit,*,end=10) i,j, tmp_re, tmp_im
|
||||
A(i,j) = tmp_re
|
||||
B(i,j) = tmp_im
|
||||
if (i.ne.j) then
|
||||
A(j,i) = tmp_re
|
||||
B(j,i) = -tmp_im
|
||||
endif
|
||||
enddo
|
||||
10 continue
|
||||
close(iunit)
|
||||
call ezfio_set_ao_one_e_ints_ao_integrals_kinetic(A(1:ao_num, 1:ao_num))
|
||||
call ezfio_set_ao_one_e_ints_ao_integrals_kinetic_imag(B(1:ao_num, 1:ao_num))
|
||||
call ezfio_set_ao_one_e_ints_io_ao_integrals_kinetic("Read")
|
||||
|
||||
A = 0.d0
|
||||
B = 0.d0
|
||||
iunit = getunitandopen('S.qp','r')
|
||||
do
|
||||
read (iunit,*,end=11) i,j, tmp_re, tmp_im
|
||||
A(i,j) = tmp_re
|
||||
B(i,j) = tmp_im
|
||||
if (i.ne.j) then
|
||||
A(j,i) = tmp_re
|
||||
B(j,i) = -tmp_im
|
||||
endif
|
||||
enddo
|
||||
11 continue
|
||||
close(iunit)
|
||||
call ezfio_set_ao_one_e_ints_ao_integrals_overlap(A(1:ao_num, 1:ao_num))
|
||||
call ezfio_set_ao_one_e_ints_ao_integrals_overlap_imag(B(1:ao_num, 1:ao_num))
|
||||
call ezfio_set_ao_one_e_ints_io_ao_integrals_overlap("Read")
|
||||
|
||||
A = 0.d0
|
||||
B = 0.d0
|
||||
iunit = getunitandopen('P.qp','r')
|
||||
do
|
||||
read (iunit,*,end=14) i,j, tmp_re, tmp_im
|
||||
A(i,j) = tmp_re
|
||||
B(i,j) = tmp_im
|
||||
if (i.ne.j) then
|
||||
A(j,i) = tmp_re
|
||||
B(j,i) = -tmp_im
|
||||
endif
|
||||
enddo
|
||||
14 continue
|
||||
close(iunit)
|
||||
call ezfio_set_ao_one_e_ints_ao_integrals_pseudo(A(1:ao_num,1:ao_num))
|
||||
call ezfio_set_ao_one_e_ints_ao_integrals_pseudo_imag(B(1:ao_num,1:ao_num))
|
||||
call ezfio_set_ao_one_e_ints_io_ao_integrals_pseudo("Read")
|
||||
|
||||
A = 0.d0
|
||||
B = 0.d0
|
||||
iunit = getunitandopen('V.qp','r')
|
||||
do
|
||||
read (iunit,*,end=12) i,j, tmp_re, tmp_im
|
||||
A(i,j) = tmp_re
|
||||
B(i,j) = tmp_im
|
||||
if (i.ne.j) then
|
||||
A(j,i) = tmp_re
|
||||
B(j,i) = -tmp_im
|
||||
endif
|
||||
enddo
|
||||
12 continue
|
||||
close(iunit)
|
||||
call ezfio_set_ao_one_e_ints_ao_integrals_n_e(A(1:ao_num, 1:ao_num))
|
||||
call ezfio_set_ao_one_e_ints_ao_integrals_n_e_imag(B(1:ao_num, 1:ao_num))
|
||||
call ezfio_set_ao_one_e_ints_io_ao_integrals_n_e("Read")
|
||||
|
||||
! allocate(buffer_i(ao_num**3), buffer_values(ao_num**3))
|
||||
! iunit = getunitandopen('W.qp','r')
|
||||
! n_integrals=0
|
||||
! buffer_values = 0.d0
|
||||
! do
|
||||
! read (iunit,*,end=13) i,j,k,l, integral
|
||||
! n_integrals += 1
|
||||
! call two_e_integrals_index(i, j, k, l, buffer_i(n_integrals) )
|
||||
! buffer_values(n_integrals) = integral
|
||||
! if (n_integrals == size(buffer_i)) then
|
||||
! call insert_into_ao_integrals_map(n_integrals,buffer_i,buffer_values)
|
||||
! n_integrals = 0
|
||||
! endif
|
||||
! enddo
|
||||
! 13 continue
|
||||
! close(iunit)
|
||||
!
|
||||
! if (n_integrals > 0) then
|
||||
! call insert_into_ao_integrals_map(n_integrals,buffer_i,buffer_values)
|
||||
! endif
|
||||
!
|
||||
! call map_sort(ao_integrals_map)
|
||||
! call map_unique(ao_integrals_map)
|
||||
!
|
||||
! call map_save_to_disk(trim(ezfio_filename)//'/work/ao_ints',ao_integrals_map)
|
||||
! call ezfio_set_ao_two_e_ints_io_ao_two_e_integrals('Read')
|
||||
|
||||
end
|
27
src/utils_periodic/import_mo_coef_periodic.irp.f
Normal file
27
src/utils_periodic/import_mo_coef_periodic.irp.f
Normal file
@ -0,0 +1,27 @@
|
||||
program import_mo_coef_periodic
|
||||
|
||||
PROVIDE ezfio_filename
|
||||
call run
|
||||
end
|
||||
|
||||
subroutine run
|
||||
use map_module
|
||||
implicit none
|
||||
|
||||
integer :: iunit
|
||||
integer :: getunitandopen
|
||||
|
||||
integer ::i,j
|
||||
double precision :: int_re, int_im
|
||||
|
||||
|
||||
iunit = getunitandopen('C.qp','r')
|
||||
do
|
||||
read (iunit,*,end=10) i,j, mo_coef(i,j), mo_coef_imag(i,j)
|
||||
enddo
|
||||
10 continue
|
||||
close(iunit)
|
||||
mo_label = "None"
|
||||
call save_mos
|
||||
|
||||
end
|
Loading…
Reference in New Issue
Block a user