qp_plugins_scemama/deprecated/cc/form_taus_nc.irp.f

24 lines
519 B
Fortran

BEGIN_PROVIDER [ double precision, taus, (spin_occ_num,spin_occ_num,spin_vir_num,spin_vir_num)]
implicit none
BEGIN_DOC
! Tau_s
END_DOC
integer :: i,j,a,b
do b=1,spin_vir_num
do a=1,spin_vir_num
do j=1,spin_occ_num
do i=1,spin_occ_num
taus(i,j,a,b) = t2_cc(i,j,a,b) + 0.5d0*( &
t1_cc(i,a)*t1_cc(j,b) - &
t1_cc(i,b)*t1_cc(j,a) )
enddo
enddo
enddo
enddo
END_PROVIDER