Mercurial > hg > ltpda
diff src/ltpda_polyreg/test_ltpda_polyreg.m @ 0:f0afece42f48
Import.
author | Daniele Nicolodi <nicolodi@science.unitn.it> |
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date | Wed, 23 Nov 2011 19:22:13 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/ltpda_polyreg/test_ltpda_polyreg.m Wed Nov 23 19:22:13 2011 +0100 @@ -0,0 +1,46 @@ +% function test_ltpda_polydetrend() +% A test script for the AO implementation of detrending. +% +% M Hewitson 02-02-07 +% +% $Id: test_ltpda_polyreg.m,v 1.2 2009/12/17 08:05:13 mauro Exp $ +% + +clear all; + +for N = -1:3 + + Nsecs = 100000; + + %% Make test AOs + + pl1 = plist('waveform', 'sine wave', 'f', 0.1/Nsecs, 'nsecs', Nsecs, 'fs', 10); + pl2 = plist('waveform', 'noise', 'nsecs', Nsecs, 'fs', 10); + a = ao(pl1) + 0.01.*ao(pl2); + iplot(a) + + %% Detrend with MATLAB + + pl = plist('N', N); + tic + c = detrend(a, pl); + toc + c.setName('matlab'); + + %% Detrend with mex + + tic + [y, a] = ltpda_polyreg(a.data.y, N); + toc + + ts = c.data; + ts.setY(y); + d = ao(ts); + d.setName('mex'); + + + %% Plot + + iplot(c,d); + iplot(c./d) +end