recover_temperature_cantera Subroutine

   subroutine recover_temperature_cantera(mesh, params, energy, species_Y)
      type(mesh_t), intent(in) :: mesh
      type(case_params_t), intent(in) :: params
      type(energy_fields_t), intent(inout) :: energy
      real(rk), intent(in), optional :: species_Y(:,:)

      integer :: n_len
      real(rk), allocatable :: P_arr(:), Y_local(:,:)
      character(kind=c_char), allocatable :: c_names_flat(:)

      if (.not. params%enable_cantera_thermo) return

      if (params%nspecies <= 0) then
         call fatal_error('energy', 'enable_cantera_thermo requires at least one inert thermo species')
      end if

      allocate(P_arr(mesh%ncells))
      P_arr = params%background_press
      call build_thermo_Y(params, mesh%ncells, Y_local, species_Y)
      call build_c_species_names(params, c_names_flat, n_len)

      call cantera_recover_temperature_from_h_c(mesh%ncells, &
                                   energy%h, &
                                   P_arr, &
                                   params%nspecies, &
                                   Y_local, &
                                   energy%T, &
                                   params%energy_reference_T, &
                                   c_names_flat, &
                                   n_len)

      deallocate(P_arr)
      deallocate(Y_local)
      deallocate(c_names_flat)
   end subroutine recover_temperature_cantera