On 08.12.2010, at 08:21, Konrad Hinsen wrote: > Update: I profiled both runs using Shark, and found that when using the > MacPorts version, 57% of the total time is spent in function feclearexcept. > In the MacPython run, this function doesn't even show up. This makes me > suspect that the difference is in the handling of floating point numbers, > specifically floating-point exceptions.
Second update: feclearexcept is a function in numpy/fenv/fenv.h declared as __inline. Apparently it has been inlined in the official NumPy binaries, but not in the MacPorts installation. Konrad. _______________________________________________ macports-users mailing list [email protected] http://lists.macosforge.org/mailman/listinfo.cgi/macports-users
