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natural orbitals of the super_ci works
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@ -39,6 +39,7 @@ subroutine routine_bis
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accu_d += psi_coef(i,1)**2
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enddo
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print*,'accu_d = ',accu_d
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provide superci_natorb
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end
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subroutine routine
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@ -52,8 +52,8 @@
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! equation B3.c of the annex B of Roos et. al. Chemical Physics 48 (1980) 157-173
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do i = 1, n_core_inact_orb
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iorb = list_core_inact(i)
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do a = 1, n_act_orb
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aorb = list_act(a)
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do a = 1, n_virt_orb
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aorb = list_virt(a)
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super_ci_dm(aorb,iorb) = 2.d0 * c0 * lowest_super_ci_coef_mo(aorb,iorb)
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super_ci_dm(iorb,aorb) = 2.d0 * c0 * lowest_super_ci_coef_mo(aorb,iorb)
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enddo
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@ -125,6 +125,12 @@
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END_PROVIDER
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BEGIN_PROVIDER [double precision, superci_natorb, (ao_num,mo_num)
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&BEGIN_PROVIDER [double precision, superci_nat_occ, (mo_num)
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implicit none
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call general_mo_coef_new_as_svd_vectors_of_mo_matrix_eig(super_ci_dm,mo_num,mo_num,mo_num,superci_nat_occ,superci_natorb)
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END_PROVIDER
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BEGIN_PROVIDER [double precision, mat_tmp_dm_super_ci, (n_act_orb,n_act_orb)]
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implicit none
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@ -217,3 +217,59 @@ subroutine mo_as_svd_vectors_of_mo_matrix_eig(matrix,lda,m,n,eig,label)
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end
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subroutine general_mo_coef_new_as_svd_vectors_of_mo_matrix_eig(matrix,lda,m,n,eig,mo_coef_new)
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implicit none
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integer,intent(in) :: lda,m,n
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double precision, intent(in) :: matrix(lda,n)
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double precision, intent(out) :: eig(m),mo_coef_new(ao_num,m)
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integer :: i,j
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double precision :: accu
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double precision, allocatable :: mo_coef_tmp(:,:), U(:,:),D(:), A(:,:), Vt(:,:), work(:)
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!DIR$ ATTRIBUTES ALIGN : $IRP_ALIGN :: mo_coef_new, U, Vt, A
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call write_time(6)
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if (m /= mo_num) then
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print *, irp_here, ': Error : m/= mo_num'
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stop 1
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endif
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allocate(A(lda,n),U(lda,n),D(m),Vt(lda,n),mo_coef_tmp(ao_num,mo_num))
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do j=1,n
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do i=1,m
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A(i,j) = matrix(i,j)
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enddo
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enddo
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mo_coef_tmp = mo_coef
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call svd(A,lda,U,lda,D,Vt,lda,m,n)
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write (6,'(A)') ''
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write (6,'(A)') 'Eigenvalues'
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write (6,'(A)') '-----------'
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write (6,'(A)') ''
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write (6,'(A)') '======== ================ ================'
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write (6,'(A)') ' MO Eigenvalue Cumulative '
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write (6,'(A)') '======== ================ ================'
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accu = 0.d0
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do i=1,m
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accu = accu + D(i)
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write (6,'(I8,1X,F16.10,1X,F16.10)') i,D(i), accu
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enddo
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write (6,'(A)') '======== ================ ================'
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write (6,'(A)') ''
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call dgemm('N','N',ao_num,m,m,1.d0,mo_coef_tmp,size(mo_coef_new,1),U,size(U,1),0.d0,mo_coef_new,size(mo_coef,1))
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do i=1,m
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eig(i) = D(i)
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enddo
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deallocate(A,U,Vt,D,mo_coef_tmp)
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call write_time(6)
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end
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