constraint_eqn_059 Subroutine

   subroutine constraint_eqn_059(tmp_cc, tmp_con, tmp_err, tmp_symbol, tmp_units)
      !! Equation for neutral beam shine-through fraction upper limit
      !! author: P B Lloyd, CCFE, Culham Science Centre
      !! args : output structure : residual error; constraint value;
      !! residual error in physical units; output string; units string
      !! Equation for neutral beam shine-through fraction upper limit
      !! #=# current_drive
      !! #=#=# fnbshinef, nbshinefmax
      !! and hence also optional here.
      !! Logic change during pre-factoring: err, symbol, units will be assigned only if present.
      !! fnbshinef : input real : f-value for maximum neutral beam shine-through fraction
      !! nbshinefmax : input real :  maximum neutral beam shine-through fraction
      !! nbshinef : input real :  neutral beam shine-through fraction
      use constraint_variables, only: fnbshinef, nbshinefmax
      use current_drive_variables, only: nbshinef
      implicit none
            real(dp), intent(out) :: tmp_cc
      real(dp), intent(out) :: tmp_con
      real(dp), intent(out) :: tmp_err
      character(len=1), intent(out) :: tmp_symbol
      character(len=10), intent(out) :: tmp_units
      tmp_cc = 1.0D0 - fnbshinef * nbshinefmax / nbshinef
      tmp_con = nbshinefmax * (1.0D0 - tmp_cc)
      tmp_err = nbshinef * tmp_cc
      tmp_symbol = '<'
      tmp_units = ''
   end subroutine constraint_eqn_059