2009/6/8 David Cournapeau <da...@ar.media.kyoto-u.ac.jp>: > Matthieu Brucher wrote: >> I'm trying to compile it with ICC 10.1.018, and it fails :| >> >> icc: scipy/special/cephes/const.c >> scipy/special/cephes/const.c(94): error: floating-point operation >> result is out of range >> double INFINITY = 1.0/0.0; /* 99e999; */ >> ^ >> >> scipy/special/cephes/const.c(99): error: floating-point operation >> result is out of range >> double NAN = 1.0/0.0 - 1.0/0.0; >> ^ >> >> scipy/special/cephes/const.c(99): error: floating-point operation >> result is out of range >> double NAN = 1.0/0.0 - 1.0/0.0; >> ^ >> >> compilation aborted for scipy/special/cephes/const.c (code 2) >> scipy/special/cephes/const.c(94): error: floating-point operation >> result is out of range >> double INFINITY = 1.0/0.0; /* 99e999; */ >> ^ >> >> scipy/special/cephes/const.c(99): error: floating-point operation >> result is out of range >> double NAN = 1.0/0.0 - 1.0/0.0; >> ^ >> >> scipy/special/cephes/const.c(99): error: floating-point operation >> result is out of range >> double NAN = 1.0/0.0 - 1.0/0.0; >> >> At least, it seems to pick up the Fortran compiler correctly (which >> 0.7.0 didn't seem to do ;)) >> > > This code makes me cry... I know Visual Studio won't like it either. > Cephes is a constant source of problems . As I mentioned a couple of > months ago, I think the only solution is to rewrite most of > scipy.special, at least the parts using cephes, using for example boost > algorithms and unit tests. But I have not started anything concrete - > Pauli did most of the work on scipy.special recently (Kudos to Pauli for > consistently improving scipy.special, BTW) > > cheers,
It could be simply enhanced by refactoring only mconf.h with proper compiler flags, and fix yn.c to remove the NAN detection (as it should be in the mconf.h). Unfortunately, I have no time for this at the moment (besides the fact that it is on my workstation, not at home). Matthieu -- Information System Engineer, Ph.D. Website: http://matthieu-brucher.developpez.com/ Blogs: http://matt.eifelle.com and http://blog.developpez.com/?blog=92 LinkedIn: http://www.linkedin.com/in/matthieubrucher _______________________________________________ Numpy-discussion mailing list Numpy-discussion@scipy.org http://mail.scipy.org/mailman/listinfo/numpy-discussion
