Anders Logg wrote:
> Good, was it ffc-clean that helped?
>
Yes. I retried the demos and they all run---other than the ones marked
broken and [1].
I didn't know about ffc-clean, and forced an rm -rf ~/.ffc as I was
running into problems such as the following when running through the
python demos in gdb,
Assembling over 29132 cells.
| Assembling over cells |
|-----------------------------------------------------------------| 0.0%
Program received signal EXC_BAD_ACCESS, Could not access memory.
Reason: KERN_PROTECTION_FAILURE at address: 0x00000000
0x08c0c616 in
form_62d25dd889dc963e4f7ee7affa6d0549LinearForm_finite_element_1::interpolate_vertex_values
()
and
Program received signal EXC_BAD_ACCESS, Could not access memory.
Reason: KERN_PROTECTION_FAILURE at address: 0x00000000
0x05c74356 in
form_66a9c48fc99d3995e9e7748d5229a35fLinearForm_finite_element_2::interpolate_vertex_values
()
which were showing up and disappearing randomly based on the order in
which I was running through the demos. Plotting works also.
Harish
[1] The DG Poisson python demo gives me the following error:
Traceback (most recent call last):
File "demo.py", line 64, in <module>
u = pde.solve()
File
"/Users/hnarayan/Work/FEniCS/build/lib/python2.5/site-packages/dolfin/assemble.py",
line 182, in solve
(A, self.dof_maps) = assemble(self.a, self.mesh, return_dofmaps=True)
File
"/Users/hnarayan/Work/FEniCS/build/lib/python2.5/site-packages/dolfin/assemble.py",
line 43, in assemble
(compiled_form, module, form_data) = jit(form)
File "/sw/lib/python2.5/site-packages/ffc/jit/jit.py", line 44, in jit
form_data = analyze.analyze(form)
File
"/sw/lib/python2.5/site-packages/ffc/compiler/analysis/analyze.py", line
27, in analyze
check_form(form)
File
"/sw/lib/python2.5/site-packages/ffc/compiler/analysis/checks.py", line
26, in check_form
check_restrictions(form)
File
"/sw/lib/python2.5/site-packages/ffc/compiler/analysis/checks.py", line
53, in check_restrictions
raise FormError, (p, "Integrand may not be restricted in an
exterior facet integral.")
ffc.common.exceptions.FormError
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