Re: [Numpy-discussion] Max on Complex Array

2007-12-06 Thread Tom Johnson
On Dec 6, 2007 3:23 PM, Robert Kern <[EMAIL PROTECTED]> wrote: > Tom Johnson wrote: > > What is the meaning of numpy's maximum on a complex-valued array? > > We impose a lexicographical ordering on the complex space. Good to know, but is this documented somewhere. a.max? does not mention this. __

Re: [Numpy-discussion] Max on Complex Array

2007-12-06 Thread Robert Kern
Tom Johnson wrote: > What is the meaning of numpy's maximum on a complex-valued array? We impose a lexicographical ordering on the complex space. Complex numbers are compared first by their real component and then, if the real components are equal, by their imaginary component. In [1]: from nump

[Numpy-discussion] Max on Complex Array

2007-12-06 Thread Tom Johnson
What is the meaning of numpy's maximum on a complex-valued array? ___ Numpy-discussion mailing list Numpy-discussion@scipy.org http://projects.scipy.org/mailman/listinfo/numpy-discussion

Re: [Numpy-discussion] GPU blas with numpy?

2007-12-06 Thread Arnar Flatberg
Hi Jon Have you looked at pystream? http://code.google.com/p/pystream/ Arnar On Dec 6, 2007 12:39 PM, Jon Wright <[EMAIL PROTECTED]> wrote: > Hello, > > Does anyone have any experience with numpy and using a GPU? eg: > > http://developer.nvidia.com/object/cuda.html > > ...they seem to have a GPU

Re: [Numpy-discussion] multinomial question

2007-12-06 Thread Alan G Isaac
> Alan G Isaac wrote: >> I would think that >> multinomial(1,prob,size=ntrials).sum(axis=0) >> would be equivalent to >> multinomial(ntrials,prob) >> but the first gives a surprising result. (See below.) >> Explanation? On Wed, 05 Dec 2007, Robert Kern apparently wrote: > Pretty much

[Numpy-discussion] GPU blas with numpy?

2007-12-06 Thread Jon Wright
Hello, Does anyone have any experience with numpy and using a GPU? eg: http://developer.nvidia.com/object/cuda.html ...they seem to have a GPU based blas available. Thanks for any info, Jon ___ Numpy-discussion mailing list Numpy-discussion@scipy.or