Re: [Numpy-discussion] Euroscipy

2016-08-03 Thread Ralf Gommers
On Tue, Aug 2, 2016 at 7:22 PM, Sebastian Berg 
wrote:

> Hi all,
>
> I am still pondering whether or not (and if which days) to go to
> EuroScipy. Who else is there and would like to discuss a bit or
> whatever else?
>

Unfortunately I'm not able to go this year.

Ralf
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Re: [Numpy-discussion] Euroscipy

2016-08-03 Thread Matthew Gidden
Hi all,

I've been lurking on the list, but I'll be at EuroScipy and would very much
enjoy meeting any others and getting more involved with the community.

Cheers,
Matt

On Wed, Aug 3, 2016 at 9:50 AM, Ralf Gommers  wrote:

>
>
> On Tue, Aug 2, 2016 at 7:22 PM, Sebastian Berg  > wrote:
>
>> Hi all,
>>
>> I am still pondering whether or not (and if which days) to go to
>> EuroScipy. Who else is there and would like to discuss a bit or
>> whatever else?
>>
>
> Unfortunately I'm not able to go this year.
>
> Ralf
>
>
>
> ___
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Re: [Numpy-discussion] scipy curve_fit variable list of optimisation parameters

2016-08-03 Thread Siegfried Gonzi

On 3 Aug 2016, at 13:00, numpy-discussion-requ...@scipy.org wrote:

> Message: 3
> Date: Tue, 2 Aug 2016 22:50:42 +0100
> From: Evgeni Burovski 
> To: Discussion of Numerical Python 
> Subject: Re: [Numpy-discussion] scipy curve_fit variable list of
>   optimisation parameters
> Message-ID:
>   
> Content-Type: text/plain; charset=UTF-8
> 
> 
> You can use `leastsq` or `least_squares` directly: they both accept an
> array of parameters.
> 
> BTW, since all of these functions are actually in scipy, you might
> want to redirect this discussion to the scipy-user mailing list.


Hi all

I found the solution in the following thread:

http://stackoverflow.com/questions/28969611/multiple-arguments-in-python

One has to call curve_fit with 'p0' (giving curve_fit a clue about the unknown 
number of variables)

I changed func2 to (note the *):

def func2( x, *a ):

   # Bessel function
tmp = scipy.special.j0( x[:,:] )

return np.dot( tmp[:,:] , a[:] )


and call it:

N = number of optimisation parameters

popt = scipy.optimize.curve_fit( func2, x, yi , p0=[1.0]*N)



Regards,
Siegfried Gonzi
Met Office, Exeter, UK
-- 
The University of Edinburgh is a charitable body, registered in
Scotland, with registration number SC005336.

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[Numpy-discussion] Numpy 1.11.2

2016-08-03 Thread Charles R Harris
Hi All,

I would like to release Numpy 1.11.2rc1 this weekend. It will contain a few
small fixes and enhancements for windows and the last Scipy release. If
there are any pending PRs that you think should go in or be backported for
this release, please speak up.

Chuck
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