1 Apr
2010
1 Apr
'10
4:06 a.m.
On Wed, Mar 31, 2010 at 4:42 PM, T J tjhnson@gmail.com wrote:
On Wed, Mar 31, 2010 at 3:36 PM, Charles R Harris charlesr.harris@gmail.com wrote:
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
I don't see that
In [1]: np.logaddexp2(-0.5849625007211563, -53.584962500721154) Out[1]: -0.58496250072115619
In [2]: np.logaddexp2(-1.5849625007211563, -53.584962500721154) Out[2]: -1.5849625007211561
What system are you running on.
$ python --version Python 2.6.4
$ uname -a Linux localhost 2.6.31-20-generic-pae #58-Ubuntu SMP Fri Mar 12 06:25:51 UTC 2010 i686 GNU/Linux
That is a 32 bit kernel, right?
Chuck