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|delay || Creates delay embedding || Most likely does not exist || C | |delay || Creates delay embedding || Most likely does not exist || C | ||
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|endtoend || Determine end-to-end mismatch || | |endtoend || Determine end-to-end mismatch || Does not exist || FORTRAN | ||
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|events || Interval/event conversion || | |events || Interval/event conversion || Might exist, most likely does not || FORTRAN to be implemented as mfile | ||
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|extrema || Determine the extrema of a time series || | |extrema || Determine the extrema of a time series || A min or max function exist, though I do not know if it accomplishes the same task || C | ||
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|false_nearest || The false nearest neighbor algorithm || Does not exist || C | |false_nearest || The false nearest neighbor algorithm || Does not exist || C | ||
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|henon || Create a Hénon time series || There is not || To m-file; already ported | |henon || Create a Hénon time series || There is not || To m-file; already ported | ||
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|histogram || Creates histograms || || | |histogram || Creates histograms || Might exist, cannot find(obviously histogram exists, but I cannot tell if it "estimates the scalar distribution of data set") || C | ||
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|ikeda || Create an Ikeda time series || | |ikeda || Create an Ikeda time series || Does not exist || FORTRAN to be reimplemented as mfile | ||
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|intervals || Event/intervcal conversion || | |intervals || Event/intervcal conversion || Might exist under different name || FORTRAN to be reimplemented as mfile | ||
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|lazy || Simple nonlinear noise reduction || There is not || FORTRAN | |lazy || Simple nonlinear noise reduction || There is not || FORTRAN | ||
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|lfo-test || Test a locally first order model (old onestep) || Does not exist || C | |lfo-test || Test a locally first order model (old onestep) || Does not exist || C | ||
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|lorenz || Create a Lorenz time series || | |lorenz || Create a Lorenz time series || Does not exist || FORTRAN | ||
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|low121 || Time domain low pass filter || | |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, might be ok to implement as mfile | ||
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|lyap_k || Maximal Lyapunov exponent with the Kantz algorithm || Does not exist || C | |lyap_k || Maximal Lyapunov exponent with the Kantz algorithm || Does not exist || C | ||
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|lzo-run || Iterate a locally zeroth order model || Does not exist || C | |lzo-run || Iterate a locally zeroth order model || Does not exist || C | ||
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|lzo-test || Test a locally zeroth order model (old zeroth) || | |lzo-test || Test a locally zeroth order model (old zeroth) || Does not exist || C | ||
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|makenoise || Produce noise || | |makenoise || Produce noise || Rand exists || Should be implemented as mfile using Octave rand functions | ||
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|mem_spec || Power spectrum using the maximum entropy principle || | |mem_spec || Power spectrum using the maximum entropy principle || Does not exist || C | ||
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|mutual || Estimate the mutual information || Does not exist || C | |mutual || Estimate the mutual information || Does not exist || C | ||
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|notch || Notch filter || | |notch || Notch filter || pei_tseng_notch, needs to be verified || FORTRAN | ||
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|nstat_z || Nonstationarity testing via cross-prediction || | |nstat_z || Nonstationarity testing via cross-prediction || Does not exist || C | ||
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|pca, pc || Principle component analysis || 'pcacov' if likely the equivalent || pca - C, pc - FORTRAN | |pca, pc || Principle component analysis || 'pcacov' if likely the equivalent || pca - C, pc - FORTRAN | ||
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|poincare || Create Poincaré sections || | |poincare || Create Poincaré sections || Does not exist || C | ||
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|polyback || Fit a polynomial model (backward elimination) || polyfit, detrend, wpolyfit || I do not know if they work the same way, but it does seem so, written in C | |polyback || Fit a polynomial model (backward elimination) || polyfit, detrend, wpolyfit || I do not know if they work the same way, but it does seem so, written in C | ||
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|rbf || Radial basis functions fit || Does not exist || C | |rbf || Radial basis functions fit || Does not exist || C | ||
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|recurr || Creates a recurrence plot || | |recurr || Creates a recurrence plot || Does not exist || C | ||
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|resample || Resamples data || There is 'resample' in Octave, but I believe it does something else || C | |resample || Resamples data || There is 'resample' in Octave, but I believe it does something else || C | ||
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|rms || Rescale data set and get mean, variance and data interval || This should be in Octave, cannot find... || FORTRNAN | |rms || Rescale data set and get mean, variance and data interval || This should be in Octave, cannot find... || FORTRNAN | ||
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|sav_gol || Savitzky-Golay filter || | |sav_gol || Savitzky-Golay filter || Does not exist || C | ||
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|spectrum || Power spectrum using FFT || | |spectrum || Power spectrum using FFT || bispec from tsa? || FORTRAN | ||
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|spikeauto || Autocorrelation function of event times || | |spikeauto || Autocorrelation function of event times || similar to above || FORTRAN | ||
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|spikespec || Power spectrum of event times || | |spikespec || Power spectrum of event times || ar_psd, cpsd is the closest but I do not think they are the same || FORTRAN | ||
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|stp || Creates a space-time separation plot || | |stp || Creates a space-time separation plot || Does not exist || FORTRAN | ||
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|surrogates || Creates surrogate data || Does not exist || FORTRAN | |surrogates || Creates surrogate data || Does not exist || FORTRAN | ||
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|timerev || Time reversal discrimating statistics for surrogates || Does not exist || FORTRAN | |timerev || Time reversal discrimating statistics for surrogates || Does not exist || FORTRAN, to be implemented as mfile | ||
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|upo || Finds unstable periodic orbits and estimates their stability || No corresponding function in Octave || FORTRAN | |upo || Finds unstable periodic orbits and estimates their stability || No corresponding function in Octave || FORTRAN | ||
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|upoembed || Takes the output of upo and create data files out of it || | |upoembed || Takes the output of upo and create data files out of it || Same as above || Same as above | ||
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|wiener1, wiener2 || Wiener filter || | |wiener1, wiener2 || Wiener filter || Wiener process exists, might be similar || FORTRAN | ||
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|xc2 || Cross-correlation integral || xcorr2 || Needs to be verified that works the same way | |xc2 || Cross-correlation integral || xcorr2 || Needs to be verified that works the same way |
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