Ryan May wrote: > On Wed, Mar 31, 2010 at 5:37 PM, Warren Weckesser > <warren.weckes...@enthought.com> wrote: >> T J wrote: >>> On Wed, Mar 31, 2010 at 1:21 PM, Charles R Harris >>> <charlesr.har...@gmail.com> wrote: >>> >>>> Looks like roundoff error. >>>> >>>> >>> So this is "expected" behavior? >>> >>> In [1]: np.logaddexp2(-1.5849625007211563, -53.584962500721154) >>> Out[1]: -1.5849625007211561 >>> >>> In [2]: np.logaddexp2(-0.5849625007211563, -53.584962500721154) >>> Out[2]: nan >>> >> Is any able to reproduce this? I don't get 'nan' in either 1.4.0 or >> 2.0.0.dev8313 (32 bit Mac OSX). In an earlier email T J reported using >> 1.5.0.dev8106.
Having the config.h as well as the compilation options would be most useful, to determine which functions are coming from the system, and which one are the numpy ones, cheers, David _______________________________________________ NumPy-Discussion mailing list NumPy-Discussion@scipy.org http://mail.scipy.org/mailman/listinfo/numpy-discussion
