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qp2/src/mo_two_e_ints/cholesky.irp.f

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BEGIN_PROVIDER [ double precision, cholesky_mo, (mo_num, mo_num, cholesky_ao_num) ]
implicit none
BEGIN_DOC
! Cholesky vectors in MO basis
END_DOC
integer :: k, i, j
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call set_multiple_levels_omp(.False.)
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!$OMP PARALLEL DO PRIVATE(k)
do k=1,cholesky_ao_num
do j=1,mo_num
do i=1,mo_num
cholesky_mo(i,j,k) = cholesky_mo_transp(k,i,j)
enddo
enddo
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enddo
!$OMP END PARALLEL DO
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END_PROVIDER
BEGIN_PROVIDER [ double precision, cholesky_mo_transp, (cholesky_ao_num, mo_num, mo_num) ]
implicit none
BEGIN_DOC
! Cholesky vectors in MO basis
END_DOC
double precision, allocatable :: X(:,:,:)
print *, 'AO->MO Transformation of Cholesky vectors'
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allocate(X(mo_num,cholesky_ao_num,ao_num))
call dgemm('T','N', ao_num*cholesky_ao_num, mo_num, ao_num, 1.d0, &
cholesky_ao, ao_num, mo_coef, ao_num, 0.d0, X, ao_num*cholesky_ao_num)
call dgemm('T','N', cholesky_ao_num*mo_num, mo_num, ao_num, 1.d0, &
X, ao_num, mo_coef, ao_num, 0.d0, cholesky_mo_transp, cholesky_ao_num*mo_num)
deallocate(X)
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END_PROVIDER