test_lokal.m File Reference

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % 1D, skalare Erhaltungsgleichung % % mikroskopisches Modell (lokale Regularisierung) % u_t+f(u)_x = epsilon u_{xx} + alpha*epsilon^2 u_{xxx} % mit f(u) = u^3 % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% More...

Go to the source code of this file.

Functions
function [ u , dx , fehler ] =	test_lokal (Time, ul, ur, alpha, n_x)
	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % 1D, skalare Erhaltungsgleichung % % mikroskopisches Modell (lokale Regularisierung) % u_t+f(u)_x = epsilon u_{xx} + alpha*epsilon^2 u_{xxx} % mit f(u) = u^3 % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% More...

Detailed Description

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % 1D, skalare Erhaltungsgleichung % % mikroskopisches Modell (lokale Regularisierung) % u_t+f(u)_x = epsilon u_{xx} + alpha*epsilon^2 u_{xxx} % mit f(u) = u^3 % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

Definition in file test_lokal.m.

Function Documentation

function [ u , dx , fehler ] = test_lokal	(		Time,
			ul,
			ur,
			alpha,
			n_x
	)

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % 1D, skalare Erhaltungsgleichung % % mikroskopisches Modell (lokale Regularisierung) % u_t+f(u)_x = epsilon u_{xx} + alpha*epsilon^2 u_{xxx} % mit f(u) = u^3 % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

Input: Time Endzeit Mikroproblem, z.B.: 2.24*10^(-5) ul linker Zustand, z.B.: 4 ur rechter Zustand, z.B.: -2 alpha Parameter, z.B.: 4 n_x Anzahl Ortsschritte, z.B.: 300

Output: u Lsg dx Ortsschrittweite fehler Fehler zw. lokaler und globaler Lsg

Bsp: [u,dx,fehler]=test_lokal(2.24*10^(-5),4,-2,4,300)

Parameters

Time	Time
ul	ul
ur	ur
alpha	alpha
n_x	n x

Return values

u	u
dx	dx
fehler	fehler

Definition at line 17 of file test_lokal.m.