On Tue, Aug 4, 2009 at 6:36 PM, Maria Liukis<liu...@usc.edu> wrote: > Hello everybody, > I'm using the following versions of scipy and numpy: >>>> scipy.__version__ > '0.6.0' >>>> import numpy >>>> numpy.__version__ > '1.1.1' > Would anybody happen to know why I get an exception when calling > scipy.stats.poisson.ppf function: >>>> from scipy.stats import * >>>> poisson.ppf(0.9999, 4) > Traceback (most recent call last): > File "<stdin>", line 1, in <module> > File "/usr/lib64/python2.5/site-packages/scipy/stats/distributions.py", > line 3601, in ppf > place(output,cond2,self.b) > File "/usr/lib64/python2.5/site-packages/numpy/lib/function_base.py", line > 957, in place > return _insert(arr, mask, vals) > OverflowError: cannot convert float infinity to long
>>> stats.poisson.ppf(0.9999, 4) 13.0 >>> stats.poisson.cdf(13, 4) 0.99992367158465667 should be fixed since scipy 0.7.0 Josef >>>> > Thanks a lot in advance, > Masha > -------------------- > liu...@usc.edu > > > > _______________________________________________ > NumPy-Discussion mailing list > NumPy-Discussion@scipy.org > http://mail.scipy.org/mailman/listinfo/numpy-discussion > > _______________________________________________ NumPy-Discussion mailing list NumPy-Discussion@scipy.org http://mail.scipy.org/mailman/listinfo/numpy-discussion
