Re: [Numpy-discussion] numpy.random.multinomial() cannot handle zero's

2007-08-26 Thread Stefan van der Walt
Hi Michael On Sun, Aug 26, 2007 at 01:45:55PM +0100, Michael Nandris wrote: > Is there an easy way around this problem, that does not involve fixing the API > (like using NaN instead of 0.0)? > > >>> from numpy.random import multinomial > >>> multinomial(100,[ 0.2, 0.4, 0.1, 0.3 ]) > array([19, 4

[Numpy-discussion] numpy.random.multinomial() cannot handle zero's

2007-08-26 Thread Michael Nandris
Hi, Is there an easy way around this problem, that does not involve fixing the API (like using NaN instead of 0.0)? >>> from numpy.random import multinomial >>> multinomial(100,[ 0.2, 0.4, 0.1, 0.3 ]) array([19, 45, 10, 26]) >>> multinomial( 100, [0.2, 0.0, 0.8, 0.0] ) Traceback (most recent cal

Re: [Numpy-discussion] problem on testing numpy

2007-08-26 Thread Stefan van der Walt
On Fri, Aug 24, 2007 at 05:46:55PM +0200, Vivian Tini wrote: > Dear All, > > I have just installed NumPy and I am excited to test it. > Since I have no access as root then I installed Numpy in my home directory. > The following messages appears as I tried some commands: > > >>> import numpy > R