Dear All I am looking for the author of the firedrake docker image, that I am currently using. There is a strange bug in the firedrake installation on it in connection with the evaluation of a finite element function: ................. File "/home/braunm/firedrakeHOMDFEMMol/sphericalFemDomain.py", line 136, in f return waveIP.at(r) File "/usr/local/lib/python2.7/dist-packages/firedrake/function.py", line 780, in at single_eval(points[i:i+1], p_result) File "/usr/local/lib/python2.7/dist-packages/firedrake/function.py", line 758, in single_eval err = self._c_evaluate(self._ctypes, File "/usr/local/lib/python2.7/dist-packages/pyop2/utils.py", line 64, in __get__ obj.__dict__[self.__name__] = result = self.fget(obj) File "/usr/local/lib/python2.7/dist-packages/firedrake/function.py", line 705, in _c_evaluate result = make_c_evaluate(self) File "/usr/local/lib/python2.7/dist-packages/firedrake/function.py", line 842, in make_c_evaluate src = pq_utils.src_locate_cell(function_space.mesh()) File "/usr/local/lib/python2.7/dist-packages/firedrake/pointquery_utils.py", line 32, in src_locate_cell with open(path.join(path.dirname(__file__), "locate.cpp")) as f: IOError: [Errno 2] No such file or directory: '/usr/local/lib/python2.7/dist-packages/firedrake/locate.cpp' ^C Regards Moritz -- Prof M Braun Tel.:27-12-4298006/8027 Physics Department Fax.: 27-12-4293643 University of South Africa (UNISA) moritz.braun@gmail.com P.O. Box 392 0003 UNISA South Africa http://moritz-braun.blogspot.com