651

edits

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|-style="background: LightGreen"

|henon || Create a Hénon time series || None in GNU Octave || FORTRAN || To be reimplemented as m-file || Ported&Checked

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|histogram || Creates histograms || hist in core || C || ||

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|lfo-test || Test a locally first order model (old onestep) || None in GNU Octave || C || wrapped in C++/mfile/octfile code ||

|-style="background: Yellow"|lorenz || Create a Lorenz time series || ~~None ~~Can be implemented in GNU Octave using lsode or odepkg|| FORTRAN || ~~wrapped in C++/~~mfile~~/octfile code ~~||

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|low121 || Time domain low pass filter || There are lowpass filters in Octave: buttap, cheb1ap, cheb2ap, ellipap, sftrans, but I don't think they perform this task || C || Reimplement as mfile ||

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|mutual || Estimate the mutual information || None in GNU Octave || C || wrapped in C++/mfile/octfile code ||

|-style="background: Yellow"

|notch || Notch filter || pei_tseng_notch, needs to be verified || FORTRAN || wrapped in C++/mfile/octfile code ||

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|nstat_z || Nonstationarity testing via cross-prediction || None in GNU Octave || C ||wrapped in C++/mfile/octfile code ||

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|pca, pc || Principle component analysis || 'pcacov' if likely the equivalent; pricomp in statistics || pca - C, pc - FORTRAN || ||

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|poincare || Create Poincaré sections || None in GNU Octave || C || wrapped in C++/mfile/octfile code ||

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|polyback || Fit a polynomial model (backward elimination) || polyfit, detrend, wpolyfit || C || ||

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|polynom || Fit a polynomial model || same as above || C || ||

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|polynomp || Fit a polynomial model (reads terms to fit from file) || same as above || C || ||

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|polypar || Creates parameter file for polynomp || same as above || C || ||

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|rms || Rescale data set and get mean, variance and data interval || This should be in Octave, cannot find... || FORTRNAN || wrapped in C++/mfile/octfile code ||

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|sav_gol || Savitzky-Golay filter || sgolayfilt in signal || C || ||

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|spectrum || Power spectrum using FFT || bispec from tsa?; hist (fft (.)) || FORTRAN || ||

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|xc2 || Cross-correlation integral || xcorr2 - Needs to be verified that works the same way || FORTRAN || wrapped in C++/mfile/octfile code ||

|-style="background: Yellow"

|xcor || Cross-correlations || xcorr - Needs to be verified that works same way || C|| wrapped in C++/mfile/octfile code ||

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651

edits

Retrieved from "https://wiki.octave.org/Special:MobileDiff/6146"

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