On Tue, Nov 4, 2014 at 6:33 PM, Henrik Garde <[email protected]> wrote: > The newest version of Dolfin 1.4 in the fenics PPA for Ubuntu 14.04 does not > seem to be compiled with CGAL (worked fine before an update today).
Yes, CGAL support was disabled in favor of mshr: https://bitbucket.org/benjamik/mshr/wiki/Home >> has_cgal() > False > > This prevents for instance the use of CircleMesh, and gives the error: > > Traceback (most recent call last): > File "<stdin>", line 1, in <module> > File "/usr/lib/python2.7/dist-packages/dolfin/cpp/mesh.py", line 8006, in > __init__ > _mesh.CircleMesh_swiginit(self,_mesh.new_CircleMesh(*args)) > RuntimeError: With mshr you can create a circle mesh for instance like this: import dolfin from mshr import * mesh = generate_mesh(Circle(dolfin.Point(0, 0), 1), 32) dolfin.plot(mesh, interactive=True) @Benjamin: Will CircleMesh be available in mshr to make it more backwards compatible with older DOLFIN? Johannes > *** ------------------------------------------------------------------------- > *** DOLFIN encountered an error. If you are not able to resolve this issue > *** using the information listed below, you can ask for help at > *** > *** [email protected] > *** > *** Remember to include the error message listed below and, if possible, > *** include a *minimal* running example to reproduce the error. > *** > *** ------------------------------------------------------------------------- > *** Error: Unable to generate ellipse mesh. > *** Reason: Generation of ellipse meshes requires DOLFIN to be configured > with CGAL. > *** Where: This error was encountered inside EllipseMesh.cpp. > *** Process: unknown > *** > *** DOLFIN version: 1.4.0 > *** Git changeset: unknown > *** ------------------------------------------------------------------------- > _______________________________________________ > fenics-support mailing list > [email protected] > http://fenicsproject.org/mailman/listinfo/fenics-support _______________________________________________ fenics-support mailing list [email protected] http://fenicsproject.org/mailman/listinfo/fenics-support
