mod_tvd_general_functions Module Reference

Functions/Subroutines
double precision function	godunov_flux (ul, ur, fl, fr)
	Determines the Godunov flux.
double precision function	psi_val (in_val)
double precision function	calc_a_o1 (e_r, e_l, du, u)
double precision function	calc_a (e_r, e_l, du, u_r, u_l)
double precision function	calc_b (g_r, g_l, du)
double precision function	minmod4 (a, b, c, d, sign_val)
double precision function	minmod3 (a, b, c, sign_val)

Function/Subroutine Documentation

calc_a()

double precision function mod_tvd_general_functions::calc_a	(	double precision, intent(in)	e_r,
		double precision, intent(in)	e_l,
		double precision, intent(in)	du,
		double precision, intent(in)	u_r,
		double precision, intent(in)	u_l )

calc_a_o1()

double precision function mod_tvd_general_functions::calc_a_o1	(	double precision, intent(in)	e_r,
		double precision, intent(in)	e_l,
		double precision, intent(in)	du,
		double precision, intent(in)	u )

calc_b()

double precision function mod_tvd_general_functions::calc_b	(	double precision, intent(in)	g_r,
		double precision, intent(in)	g_l,
		double precision, intent(in)	du )

godunov_flux()

double precision function mod_tvd_general_functions::godunov_flux	(	double precision, intent(in)	ul,
		double precision, intent(in)	ur,
		double precision, intent(in)	fl,
		double precision, intent(in)	fr )

Determines the Godunov flux.

Parameters

[in]	ul	lower face velocity
[in]	ur	upper face velocity
[in]	fl	lower face numerical flux
[in]	fr	upper face numerical flux

Returns

Godunov flux

minmod3()

double precision function mod_tvd_general_functions::minmod3	(	double precision, intent(in)	a,
		double precision, intent(in)	b,
		double precision, intent(in)	c,
		integer, intent(in)	sign_val )

minmod4()

double precision function mod_tvd_general_functions::minmod4	(	double precision, intent(in)	a,
		double precision, intent(in)	b,
		double precision, intent(in)	c,
		double precision, intent(in)	d,
		integer, intent(in)	sign_val )

psi_val()

double precision function mod_tvd_general_functions::psi_val

(

double precision, intent(in)

in_val

)