86700928 发表于 2006-5-19 11:12

菜鸟求助!!!!!!!!

本人做毕业设计   找到个程序但是有些函数看不懂希望大家来帮下   比如pdesetbd pdesetuq我在帮助中都找不到并且希望大家帮我讲下各个段落的作用小弟谢谢拉!!!<BR>function pdemodel<BR>=pdeinit;<BR>pdetool('appl_cb',5);<BR>set(ax,'DataAspectRatio',);<BR>set(ax,'PlotBoxAspectRatio',);<BR>set(ax,'XLim',[-2 2]);<BR>set(ax,'YLim',[-0.5 0.5]);<BR>set(ax,'XTickMode','auto');<BR>set(ax,'YTickMode','auto');<BR><BR>% Geometry description:<BR>pderect([-2 2 -0.5 0.5],'R1');<BR>set(findobj(get(pde_fig,'Children'),'Tag','PDEEval'),'String','R1')<BR><BR>% Boundary conditions:<BR>pdetool('changemode',0)<BR>pdesetbd(4,...<BR>'dir',...<BR>1,...<BR>'1',...<BR>'0')<BR>pdesetbd(3,...<BR>'dir',...<BR>1,...<BR>'1',...<BR>'10')<BR>pdesetbd(2,...<BR>'dir',...<BR>1,...<BR>'1',...<BR>'0')<BR>pdesetbd(1,...<BR>'dir',...<BR>1,...<BR>'1',...<BR>'-10')<BR><BR>% Mesh generation:<BR>setuprop(pde_fig,'Hgrad',1.3);<BR>setuprop(pde_fig,'refinemethod','regular');<BR>pdetool('initmesh')<BR><BR>% PDE coefficients:<BR>pdeseteq(1,...<BR>'1.0',...<BR>'0.0',...<BR>'0',...<BR>'1.0',...<BR>'0:10',...<BR>'0.0',...<BR>'0.0',...<BR>'')<BR>setuprop(pde_fig,'currparam',...<BR>['1.0';...<BR>'0'])<BR><BR>% Solve parameters:<BR>setuprop(pde_fig,'solveparam',...<BR>str2mat('0','1000','10','pdeadworst',...<BR>'0.5','longest','0','1E-4','','fixed','Inf'))<BR><BR>% Plotflags and user data strings:<BR>setuprop(pde_fig,'plotflags',);<BR>setuprop(pde_fig,'colstring','');<BR>setuprop(pde_fig,'arrowstring','');<BR>setuprop(pde_fig,'deformstring','');<BR>setuprop(pde_fig,'heightstring','');<BR><BR>% Solve PDE:<BR>pdetool('solve')

happy 发表于 2006-5-20 15:54

回复:(86700928)菜鸟求助!!!!!!!!

help看不到这几个函数的<BR><BR>你可以在命令窗口输入<BR>doc pdesetbd <BR>doc pdesetuq<BR>就能看到帮助了

86700928 发表于 2006-5-21 14:47

哦谢谢教授拉   还想问个问题就是程序里面有个pdeseteq(1,...<BR>'1.0',...<BR>'0.0',...<BR>'0',...<BR>'1.0',...<BR>'0:10',...<BR>'0.0',...<BR>'0.0',...<BR>'')<BR>setuprop(pde_fig,'currparam',...<BR>['1.0';...<BR>'0'])<BR>是什么意思啊?<BR>
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