Re: [Numpy-discussion] Functions for finding the relative extrema of numeric data

2011-09-30 Thread Jacob Silterra
Hello all, I just opened a pull request to add scipy.signal._peak_finding.find_peaks, which finds the relative maxima in a 1d ndarray. The algorithm behind this function has been discussed on the scipy list, but here's a quick recap: The idea is basically convolve the function with a wavelet of va

Re: [Numpy-discussion] Functions for finding the relative extrema of numeric data

2011-09-15 Thread Samuel John
Hi all, I am not sure if this is of help for anyone. I wrote some code to find the relative maxima in a 1D array for my own purpose. Maybe someone is interested or even finds a bug *g*. I post the code here and appreciate any feedback. Even "stop spamming your buggy code" :-) > from numpy impo

Re: [Numpy-discussion] Functions for finding the relative extrema of numeric data

2011-09-15 Thread Davide
On 09/15/2011 03:32 PM, Jacob Silterra wrote: > I'll close this pull request and start working on an implementation of > peak finding via continuous wavelet transform (the best and most > computationally intensive approach of those described above). Just for information, which tools are you goin

Re: [Numpy-discussion] Functions for finding the relative extrema of numeric data

2011-09-15 Thread Jonathan Helmus
11 22:34:01 +0200 > From: Ralf Gommers <mailto:ralf.gomm...@googlemail.com>> > Subject: Re: [Numpy-discussion] Functions for finding the relative >extrema of numeric data > To: Discussion of Numerical Python <mailto:numpy-discussion@scipy.

Re: [Numpy-discussion] Functions for finding the relative extrema of numeric data

2011-09-15 Thread Jacob Silterra
> NumPy-Discussion@scipy.org > > http://mail.scipy.org/mailman/listinfo/numpy-discussion > > > > > -- next part -- > An HTML attachment was scrubbed... > URL: > http://mail.scipy.org/pipermail/numpy-discussion/attachments/20110913/8bb2e1a5/attachme

Re: [Numpy-discussion] Functions for finding the relative extrema of numeric data

2011-09-13 Thread Benjamin Root
On Tue, Sep 13, 2011 at 3:34 PM, Ralf Gommers wrote: > Hi Jacob, > > On Fri, Sep 9, 2011 at 11:57 PM, Jacob Silterra wrote: > >> Hello all, >> >> I'd like to see functions for calculating the relative extrema in a set of >> data included in numpy. I use that functionality frequently, and always s

Re: [Numpy-discussion] Functions for finding the relative extrema of numeric data

2011-09-13 Thread Ralf Gommers
Hi Jacob, On Fri, Sep 9, 2011 at 11:57 PM, Jacob Silterra wrote: > Hello all, > > I'd like to see functions for calculating the relative extrema in a set of > data included in numpy. I use that functionality frequently, and always seem > to be writing my own version. It seems like this functiona

[Numpy-discussion] Functions for finding the relative extrema of numeric data

2011-09-09 Thread Jacob Silterra
Hello all, I'd like to see functions for calculating the relative extrema in a set of data included in numpy. I use that functionality frequently, and always seem to be writing my own version. It seems like this functionality would be useful to the community at large, as it's a fairly common opera