Re: [Numpy-discussion] Help - numpy / scipy binary compatibility

2014-08-10 Thread Matthew Brett
Hi, On Sun, Aug 10, 2014 at 11:41 PM, Ralf Gommers wrote: > > > > On Mon, Aug 11, 2014 at 8:39 AM, Ralf Gommers > wrote: >> >> >> >> >> On Sat, Aug 9, 2014 at 5:04 AM, David Cournapeau >> wrote: >>> >>> >>> >>> >>> On Sat, Aug 9, 2014 at 10:41 AM, Matthew Brett >>> wrote: Hi, >>

Re: [Numpy-discussion] Help - numpy / scipy binary compatibility

2014-08-10 Thread Ralf Gommers
On Mon, Aug 11, 2014 at 8:39 AM, Ralf Gommers wrote: > > > > On Sat, Aug 9, 2014 at 5:04 AM, David Cournapeau > wrote: > >> >> >> >> On Sat, Aug 9, 2014 at 10:41 AM, Matthew Brett >> wrote: >> >>> Hi, >>> >>> I would be very happy of some help trying to work out a numpy package >>> binary incom

Re: [Numpy-discussion] Help - numpy / scipy binary compatibility

2014-08-10 Thread Ralf Gommers
On Sat, Aug 9, 2014 at 5:04 AM, David Cournapeau wrote: > > > > On Sat, Aug 9, 2014 at 10:41 AM, Matthew Brett > wrote: > >> Hi, >> >> I would be very happy of some help trying to work out a numpy package >> binary incompatibility. >> >> I'm trying to work out what's happening for this ticket: >

Re: [Numpy-discussion] Calculation of a hessian

2014-08-10 Thread Kiko
2014-08-08 16:37 GMT+02:00 Eelco Hoogendoorn : > Do it in pure numpy? How about copying the source of numdifftools? > Of course it is a solution. I was just wondering if it exist something similar in the numpy/scipy packages so I do not have to use a new third party library to do that. > What e

Re: [Numpy-discussion] Calculation of a hessian

2014-08-10 Thread Kiko
2014-08-08 11:51 GMT+02:00 Jose Gomez-Dans : > Your function looks fairly simple to differentiate by hand, but if you > have access to the gradient (or you estimate it numerically using > scipy...), this function might do the job: > > def hessian ( x, the_func, epsilon=1e-8): > """Numerical ap