Re: [Numpy-discussion] strange runtimes of numpy fft

2013-11-19 Thread Nathaniel Smith
On Tue, Nov 19, 2013 at 9:17 AM, Henry Gomersall wrote: > On 19/11/13 16:08, Stéfan van der Walt wrote: >> On Tue, Nov 19, 2013 at 6:03 PM, Henry Gomersall wrote: >>> >However, FFTW is dual licensed GPL/commercial and so the wrappers are >>> >also GPL by necessity. >> I'm not sure if that is true

Re: [Numpy-discussion] strange runtimes of numpy fft

2013-11-19 Thread Henry Gomersall
On 19/11/13 16:08, Stéfan van der Walt wrote: > On Tue, Nov 19, 2013 at 6:03 PM, Henry Gomersall wrote: >> >However, FFTW is dual licensed GPL/commercial and so the wrappers are >> >also GPL by necessity. > I'm not sure if that is true, strictly speaking--you may license your > wrapper code under

Re: [Numpy-discussion] strange runtimes of numpy fft

2013-11-19 Thread Stéfan van der Walt
On Tue, Nov 19, 2013 at 6:03 PM, Henry Gomersall wrote: > However, FFTW is dual licensed GPL/commercial and so the wrappers are > also GPL by necessity. I'm not sure if that is true, strictly speaking--you may license your wrapper code under any license you wish. It's just that it becomes confus

Re: [Numpy-discussion] strange runtimes of numpy fft

2013-11-19 Thread Henry Gomersall
On 19/11/13 16:00, Charles Waldman wrote: > How about FFTW? I think there are wrappers out there for that ... Yes there are! (complete with the numpy.fft API) https://github.com/hgomersall/pyFFTW However, FFTW is dual licensed GPL/commercial and so the wrappers are also GPL by necessity. Cheer

Re: [Numpy-discussion] strange runtimes of numpy fft

2013-11-19 Thread Charles Waldman
How about FFTW? I think there are wrappers out there for that ... On Mon, Nov 18, 2013 at 9:26 PM, Charles R Harris wrote: > > > > On Mon, Nov 18, 2013 at 3:35 PM, Oscar Benjamin < > oscar.j.benja...@gmail.com> wrote: > >> On 14 November 2013 17:19, David Cournapeau wrote: >> > On Thu, Nov 14