Hi Christopher, 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].
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
