On Thu, Jun 3, 2021 at 4:43 AM Klaus Zimmermann <klaus.zimmerm...@smhi.se> wrote:
> if you are interested in the 1d problem, you might also consider a > spline fit of order 1, for example with scipy.interpolate, see [1]. > hmm, yes, that should work -- I guess it didn't dawn on me because all examples are higher order, but I'll check it out. -CHB > Cheers > Klaus > > > [1] > > https://docs.scipy.org/doc/scipy/reference/tutorial/interpolate.html#spline-interpolation-in-1-d-procedural-interpolate-splxxx > > On 03/06/2021 13:12, Mark Bakker wrote: > > My students are using this and seem to like it: > > > > https://jekel.me/piecewise_linear_fit_py/about.html > > <https://jekel.me/piecewise_linear_fit_py/about.html> > > > > > > Date: Tue, 1 Jun 2021 17:22:52 -0700 > > From: Chris Barker <chris.bar...@noaa.gov > > <mailto:chris.bar...@noaa.gov>> > > To: Discussion of Numerical Python <numpy-discussion@python.org > > <mailto:numpy-discussion@python.org>> > > Subject: [Numpy-discussion] Best fit linear piecewise function? > > Message-ID: > > > > <CALGmxELHB3MUT=i58wz0dl_292gvntmfrte88ik98h2nqt1...@mail.gmail.com > > <mailto:i58wz0dl_292gvntmfrte88ik98h2nqt1...@mail.gmail.com>> > > Content-Type: text/plain; charset="utf-8" > > > > Do any of you know of code for finding an optimum linear piecewise > > fit to a > > set of points? > > > > Somethin like what is described in this article: > > > > https://www.hindawi.com/journals/mpe/2015/876862/ > > <https://www.hindawi.com/journals/mpe/2015/876862/> > > > > At a glance, that looked just hard enough to code up that I'm hoping > > someone has already done it :-) > > > > -CHB > > > > > > -- > > > > Christopher Barker, Ph.D. > > Oceanographer > > > > Emergency Response Division > > NOAA/NOS/OR&R (206) 526-6959 voice > > 7600 Sand Point Way NE (206) 526-6329 fax > > Seattle, WA 98115 (206) 526-6317 main reception > > > > chris.bar...@noaa.gov <mailto:chris.bar...@noaa.gov> > > -------------- next part -------------- > > An HTML attachment was scrubbed... > > URL: > > < > https://mail.python.org/pipermail/numpy-discussion/attachments/20210601/fa6567d6/attachment-0001.html > > < > https://mail.python.org/pipermail/numpy-discussion/attachments/20210601/fa6567d6/attachment-0001.html > >> > > > > > > > > _______________________________________________ > > NumPy-Discussion mailing list > > NumPy-Discussion@python.org > > https://mail.python.org/mailman/listinfo/numpy-discussion > > > _______________________________________________ > NumPy-Discussion mailing list > NumPy-Discussion@python.org > https://mail.python.org/mailman/listinfo/numpy-discussion > -- Christopher Barker, Ph.D. Oceanographer Emergency Response Division NOAA/NOS/OR&R (206) 526-6959 voice 7600 Sand Point Way NE (206) 526-6329 fax Seattle, WA 98115 (206) 526-6317 main reception chris.bar...@noaa.gov
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