/usr/share/doc/freefem++/examples/examples++-tutorial/uniformmesh.edp is in freefem++-doc 3.19.1-1.
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1 2 3 4 5 6 7 | mesh Th=square(2,2);
plot(Th,wait=1,ps="square-0.eps");
Th= adaptmesh(Th,1./30.,IsMetric=1,nbvx=10000);// \index{mesh!uniforme}
plot(Th,wait=1,ps="square-1.eps");
Th= adaptmesh(Th,1./30.,IsMetric=1,nbvx=10000);// more the one time du to
Th= adaptmesh(Th,1./30.,IsMetric=1,nbvx=10000);// adaptation bound \texttt{maxsubdiv=}
plot(Th,wait=1,ps="square-2.eps");
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