function pdemodel
[pde_fig,ax]=pdeinit;
pdetool('appl_cb',5);
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,'XTickMode','auto');
set(ax,'YTickMode','auto');

% Geometry description:
pderect([-1.2339679358717437 1.2730460921843689 0.86122244488977984 -0.83116232464929807],'R1');
pdepoly([ 0.064629258517034271,...
 0.71993987975951912,...
 -0.39228456913827636,...
],...
[ 0.54559118236472992,...
 -0.076653306613226224,...
 -0.064629258517033827,...
],...
 'P1');
set(findobj(get(pde_fig,'Children'),'Tag','PDEEval'),'String','R1-P1')

% Boundary conditions:
pdetool('changemode',0)
pdesetbd(7,...
'dir',...
1,...
'1',...
'0')
pdesetbd(6,...
'dir',...
1,...
'1',...
'0')
pdesetbd(5,...
'dir',...
1,...
'1',...
'100')
pdesetbd(4,...
'dir',...
1,...
'1',...
'100')
pdesetbd(3,...
'dir',...
1,...
'1',...
'100')
pdesetbd(2,...
'dir',...
1,...
'1',...
'0')
pdesetbd(1,...
'dir',...
1,...
'1',...
'0')

% Mesh generation:
setappdata(pde_fig,'Hgrad',1.3);
setappdata(pde_fig,'refinemethod','regular');
setappdata(pde_fig,'jiggle',char('on','mean',''));
pdetool('initmesh')
pdetool('refine')
pdetool('refine')
pdetool('refine')

% PDE coefficients:
pdeseteq(1,...
'1.0',...
'0.0',...
'.0',...
'1.0',...
'0:10',...
'0.0',...
'0.0',...
'[0 100]')
setappdata(pde_fig,'currparam',...
['1.0';...
'.0 '])

% Solve parameters:
setappdata(pde_fig,'solveparam',...
str2mat('0','18720','10','pdeadworst',...
'0.5','longest','0','1E-4','','fixed','Inf'))

% Plotflags and user data strings:
setappdata(pde_fig,'plotflags',[2 1 2 1 1 2 6 1 1 1 0 1 1 1 0 1 0 1]);
setappdata(pde_fig,'colstring','');
setappdata(pde_fig,'arrowstring','');
setappdata(pde_fig,'deformstring','');
setappdata(pde_fig,'heightstring','');

% Solve PDE:
pdetool('solve')
