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qp_plugins_scemama/devel/cc/CCSDT.irp.f

36 lines
671 B
Fortran

subroutine CCSDT(nO,nV,t1,t2,EcCCT)
! Compute the (T) correction of the CCSD(T) energy
implicit none
! Input variables
integer,intent(in) :: nO,nV
double precision,intent(in) :: t1(nO,nV)
double precision,intent(in) :: t2(nO,nO,nV,nV)
! Local variables
double precision,allocatable :: ub(:,:,:,:,:,:)
double precision,allocatable :: ubb(:,:,:,:,:,:)
! Output variables
double precision,intent(out) :: EcCCT
! Memory allocation
allocate(ub(nO,nO,nO,nV,nV,nV),ubb(nO,nO,nO,nV,nV,nV))
! Form CCSD(T) quantities
call form_ub(nO,nV,t1,ub)
call form_ubb(nO,nV,t2,ubb)
call form_T(nO,nV,ub,ubb,EcCCT)
end subroutine CCSDT