?? test4.m
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function pdemodel[pde_fig,ax]=pdeinit;pdetool('appl_cb',1);set(ax,'DataAspectRatio',[1 1 1]);set(ax,'PlotBoxAspectRatio',[1.5 1 1]);set(ax,'XLim',[-1.5 1.5]);set(ax,'YLim',[-1 1]);set(ax,'XTick',[ -1.5,... -1.3,... -1.1000000000000001,... -0.89999999999999991,... -0.69999999999999996,... -0.5,... -0.29999999999999982,... -0.099999999999999867,... 0.099999999999999867,... 0.29999999999999982,... 0.5,... 0.69999999999999996,... 0.89999999999999991,... 1.1000000000000001,... 1.3,... 1.5,...]);set(ax,'YTickMode','auto');pdetool('gridon','on');% Geometry description:pderect([-0.2980456026058631 0.69869706840390888 0.39902280130293177 -0.39902280130293155],'R1');pdecirc(0.21172638436482105,-0.0097719869706838214,0.12214983713355065,'C1');set(findobj(get(pde_fig,'Children'),'Tag','PDEEval'),'String','R1-C1')% Boundary conditions:pdetool('changemode',0)pdesetbd(8,...'dir',...1,...'1',...'8')pdesetbd(7,...'dir',...1,...'1',...'8')pdesetbd(6,...'dir',...1,...'1',...'8')pdesetbd(5,...'dir',...1,...'1',...'8')pdesetbd(4,...'dir',...1,...'1',...'sin(x)')pdesetbd(3,...'dir',...1,...'1',...'10')pdesetbd(2,...'dir',...1,...'1',...'sin(x)')pdesetbd(1,...'dir',...1,...'1',...'5')% Mesh generation:setuprop(pde_fig,'Hgrad',1.3);setuprop(pde_fig,'refinemethod','regular');pdetool('initmesh')pdetool('refine')pdetool('jiggle')% PDE coefficients:pdeseteq(1,...'1.0',...'0.0',...'10.0',...'1.0',...'0:10',...'0.0',...'0.0',...'[0 100]')setuprop(pde_fig,'currparam',...['1.0 ';...'0.0 ';...'10.0';...'1.0 '])% Solve parameters:setuprop(pde_fig,'solveparam',...str2mat('0','1632','10','pdeadworst',...'0.5','longest','0','1E-4','','fixed','Inf'))% Plotflags and user data strings:setuprop(pde_fig,'plotflags',[1 1 1 1 1 1 1 1 0 0 0 1 1 1 0 1 0 1]);setuprop(pde_fig,'colstring','');setuprop(pde_fig,'arrowstring','');setuprop(pde_fig,'deformstring','');setuprop(pde_fig,'heightstring','');% Solve PDE:pdetool('solve')?? 快捷鍵說明
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