[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

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 anyone who

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 based

[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] 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

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.