constraint_eqn_086 Subroutine

   subroutine constraint_eqn_086(tmp_cc, tmp_con, tmp_err, tmp_symbol, tmp_units)
      !! Author : S Kahn
      !! args : output structure : residual error; constraint value;
      !! residual error in physical units;
      !! Equation constraining the turn edge length in the TF winding pack
      !! t_turn_tf : input real : TF coil turn edge length including turn insulation [m]
      !! f_t_turn_tf : input real : f-value for TF turn edge length constraint
      !! t_turn_tf_max : input real : TF turn edge length including turn insulation upper limit [m]
      use tfcoil_variables, only : t_turn_tf, f_t_turn_tf, t_turn_tf_max

      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

      !! Constraints output
      tmp_cc = 1.0D0 - t_turn_tf / ( f_t_turn_tf * t_turn_tf_max )
      tmp_con = t_turn_tf_max * (1.0D0 - tmp_cc)
      tmp_err = t_turn_tf_max * tmp_cc
      tmp_symbol = '<'
      tmp_units = 'm'

   end subroutine constraint_eqn_086