pdeexam2.vw2

defequ

axe1:="x";
axe2:="y";
axe3:="u(t,x,y)";
vdir[0]:=-100;vdir[1]:=-50;vdir[2]:=30;
vpt[0]:=pi/2;vpt[1]:=pi/2;vpt[2]:=0;
ext:=1.5;