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mshr with overlapping subdomains missing edges
Issue #66
open
Hi,
In the following code the vertical subdomain r2 is missing some edges. It gives the expected mesh if the size of r2 in the x direction is greater than 0.1. For smaller values the edges of r2 inside r1 disappear. Any help is appreciated.
Thanks, Chaffra
from dolfin.cpp.mesh import Point
from dolfin import parameters, plot
from mshr import generate_mesh, Rectangle
import numpy as np
r1 = Rectangle(Point(0.0,0.0), Point(2.0,1.0))
r2 = Rectangle(Point(0.0,0.0), Point(0.1,2.0))
geometry = r1+r2
geometry.set_subdomain(1,r1)
geometry.set_subdomain(2,r2)
mesh = generate_mesh(geometry, 1.0, 'cgal')
plot(mesh)
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