[Numpy-discussion] numpy.random.multinomial() cannot handle zero's
Christopher Barker
Chris.Barker at noaa.gov
Mon Aug 27 19:46:45 EDT 2007
Stefan van der Walt wrote:
> I find this behaviour odd for addition. Under python:
>
> In [7]: 0.8+0.2 > 1.0
> Out[7]: False
>
> but using the Pyrex module, it yields true.
odd. I wonder if one is using extended floating point in the FPU, and
the other not? What hardware/OS/compiler are you using?
I'm no numerical analyst, I just know enough not to expect floating
point calculations to be accurate to the last couple digits.
-Chris
--
Christopher Barker, Ph.D.
Oceanographer
Emergency Response Division
NOAA/NOS/OR&R (206) 526-6959 voice
7600 Sand Point Way NE (206) 526-6329 fax
Seattle, WA 98115 (206) 526-6317 main reception
Chris.Barker at noaa.gov
More information about the NumPy-Discussion
mailing list