Sorry, I sent the wrong file. Please find attached the file that gave me the error:

Traceback (most recent call last):
  File "<stdin>", line 21, in <module>
  File "/Users/master/firedrake/lib/python2.7/site-packages/firedrake/io.py", line 110, in __lshift__
    self._file << data
  File "/Users/master/firedrake/lib/python2.7/site-packages/firedrake/io.py", line 524, in __lshift__
    self._update_PVD(data)
  File "/Users/master/firedrake/lib/python2.7/site-packages/firedrake/io.py", line 542, in _update_PVD
    new_vtk << function
  File "/Users/master/firedrake/lib/python2.7/site-packages/firedrake/io.py", line 180, in __lshift__
    mesh = function.function_space().mesh()
AttributeError: 'Sum' object has no attribute 'function_space'

Angwenyi

On 19 Feb 2016, at 15:04, Andrew McRae <A.T.T.McRae@bath.ac.uk> wrote:

Whoops, ignore, email sync failure.

On 19 Feb 2016 14:03, "Andrew McRae" <A.T.T.McRae@bath.ac.uk> wrote:

What is in the .err file and the corresponding .c file?

On 19 Feb 2016 13:15, "Angwenyi David" <kipkoej@gmail.com> wrote:
Hi all,

I still have a problem with the time loop. I get the following error.

Traceback (most recent call last):
  File "<stdin>", line 3, in <module>
  File "/Users/master/firedrake/lib/python2.7/site-packages/firedrake/constant.py", line 116, in assign
    self.dat.data = value
  File "<decorator-gen-21>", line 2, in data
  File "/Users/master/firedrake/lib/python2.7/site-packages/pyop2/versioning.py", line 115, in modifies
    retval = method(self, *args, **kwargs)
  File "/Users/master/firedrake/lib/python2.7/site-packages/pyop2/base.py", line 2761, in data
    _trace.evaluate(set(), set([self]))
  File "/Users/master/firedrake/lib/python2.7/site-packages/pyop2/base.py", line 170, in evaluate
    comp._run()
  File "/Users/master/firedrake/lib/python2.7/site-packages/pyop2/base.py", line 4070, in _run
    return self.compute()
  File "/Users/master/firedrake/lib/python2.7/site-packages/pyop2/base.py", line 4111, in compute
    fun = self._jitmodule
  File "/Users/master/firedrake/lib/python2.7/site-packages/pyop2/utils.py", line 64, in __get__
    obj.__dict__[self.__name__] = result = self.fget(obj)
  File "/Users/master/firedrake/lib/python2.7/site-packages/pyop2/sequential.py", line 151, in _jitmodule
    direct=self.is_direct, iterate=self.iteration_region)
  File "/Users/master/firedrake/lib/python2.7/site-packages/pyop2/caching.py", line 203, in __new__
    obj = make_obj()
  File "/Users/master/firedrake/lib/python2.7/site-packages/pyop2/caching.py", line 193, in make_obj
    obj.__init__(*args, **kwargs)
  File "/Users/master/firedrake/lib/python2.7/site-packages/pyop2/host.py", line 700, in __init__
    self.compile()
  File "/Users/master/firedrake/lib/python2.7/site-packages/pyop2/host.py", line 801, in compile
    compiler=compiler.get('name'))
  File "/Users/master/firedrake/lib/python2.7/site-packages/pyop2/compilation.py", line 292, in load
    dll = compiler.get_so(src, extension)
  File "/Users/master/firedrake/lib/python2.7/site-packages/pyop2/compilation.py", line 146, in get_so
    Compile errors in %s""" % (e.cmd, e.returncode, logfile, errfile))
pyop2.exceptions.CompilationError: Command "['mpicc', '-std=c99', '-fPIC', '-Wall', '-framework', 'Accelerate', '-march=native', '-O3', '-I/Users/master/firedrake/lib/python2.7/site-packages/petsc/include', '-I/Users/master/firedrake/lib/python2.7/site-packages/pyop2', '-msse', '-o', '/var/folders/8q/tv2c50fj0n3_27j_3yjmyv7c0000gp/T/pyop2-cache-uid502/59ddbd69d6d404a58876bfb1da21738a_p675.so.tmp', '/var/folders/8q/tv2c50fj0n3_27j_3yjmyv7c0000gp/T/pyop2-cache-uid502/59ddbd69d6d404a58876bfb1da21738a_p675.c', '-dynamiclib', '-L/Users/master/firedrake/lib/python2.7/site-packages/petsc/lib', '-Wl,-rpath,/Users/master/firedrake/lib/python2.7/site-packages/petsc/lib', '-lpetsc', '-lm']" return error status 1.
Unable to compile code
Compile log in /var/folders/8q/tv2c50fj0n3_27j_3yjmyv7c0000gp/T/pyop2-cache-uid502/59ddbd69d6d404a58876bfb1da21738a_p675.log
Compile errors in /var/folders/8q/tv2c50fj0n3_27j_3yjmyv7c0000gp/T/pyop2-cache-uid502/59ddbd69d6d404a58876bfb1da21738a_p675.err


How can I fix it?

Angwenyi
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