gusucode.com > demos工具箱matlab源码程序 > demos/pdex1pde.m
function [c,f,s] = pdex1pde(x,t,u,DuDx) %PDEX1PDE Evaluate the differential equations components for the PDEX1 problem. % % See also PDEPE, PDEX1. % Lawrence F. Shampine and Jacek Kierzenka % Copyright 1984-2014 The MathWorks, Inc. c = pi^2; f = DuDx; s = 0;