compute_up23 Subroutine

private elemental subroutine compute_up23(self)

Compute interstates velocity and pressure.

Arguments

Type	Intent	Optional	Attributes		Name
class(riemann_pattern_compressible_pvl),	intent(inout)			::	self	Riemann (states) pattern solution.

Source Code

Source Code

   elemental subroutine compute_up23(self)
   !< Compute interstates velocity and pressure.
   class(riemann_pattern_compressible_pvl), intent(inout) :: self !< Riemann (states) pattern solution.
   real(R8P)                                              :: ram  !< Mean value of `r * a`.

   ram = 0.25_R8P * (self%r_1 + self%r_4) * (self%a_1 + self%a_4)
   self%u23 = 0.5_R8P * ((self%u_1 + self%u_4) - (self%p_4 - self%p_1) / ram)
   self%p23 = 0.5_R8P * ((self%p_1 + self%p_4) - (self%u_4 - self%u_1) * ram)
   endsubroutine compute_up23

All Procedures

add add add_euler array array compute_derivate compute_dt compute_fluxes compute_fluxes compute_fluxes_from_primitive compute_post_rarefaction compute_post_shock compute_roe_state compute_states23_from_u23 compute_u23 compute_up23 compute_waves compute_waves_u23 compute_waves_up23 cons_assign_cons cons_divide_real cons_multiply_cons cons_multiply_real conservative_compressible conservative_compressible_instance conservative_compressible_pointer conservative_to_primitive_compressible cp cv delta density description description description description destroy destroy destroy dEuler_dt energy energy eos_assign_eos eos_compressible eos_compressible_instance eos_compressible_pointer eta euler_assign_euler euler_assign_real euler_local_error euler_multiply_euler euler_multiply_real g gm1 gp1 impose_boundary_conditions initialize initialize initialize initialize initialize initialize initialize initialize initialize initialize left_eigenvectors momentum negative negative output parse_command_line_interface positive positive pressure pressure prim_assign_prim prim_divide_real prim_multiply_prim prim_multiply_real primitive_compressible primitive_compressible_instance primitive_compressible_pointer primitive_to_conservative_compressible R real_multiply_cons real_multiply_euler real_multiply_prim reconstruct_interfaces_characteristic reconstruct_interfaces_conservative reconstruct_interfaces_primitive right_eigenvectors rpat_assign_rpat save_time_serie solve solve solve solve solve speed_of_sound sub sub sub_euler temperature velocity