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|lazy || Simple nonlinear noise reduction || None in GNU Octave || FORTRAN
 
|lazy || Simple nonlinear noise reduction || None in GNU Octave || FORTRAN
 
|-
 
|-
|lfo-ar || Locally first order model vs. global AR model (old ll-ar) || Does not exist || C
+
|lfo-ar || Locally first order model vs. global AR model (old ll-ar) || None in GNU Octave || C
 
|-
 
|-
|lfo-run || Iterate a locally first order model (old nstep) || Does not exist || C
+
|lfo-run || Iterate a locally first order model (old nstep) || None in GNU Octave || C
 
|-
 
|-
|lfo-test || Test a locally first order model (old onestep) || Does not exist || C
+
|lfo-test || Test a locally first order model (old onestep) || None in GNU Octave || C
 
|-
 
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|lorenz || Create a Lorenz time series || Does not exist || FORTRAN
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|lorenz || Create a Lorenz time series || None in GNU Octave || FORTRAN
 
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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, might be ok to implement as mfile
 
|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
 
|-
 
|-
|lyap_k || Maximal Lyapunov exponent with the Kantz algorithm || Does not exist || C
+
|lyap_k || Maximal Lyapunov exponent with the Kantz algorithm || None in GNU Octave || C
 
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|-
|lyap_r || Maximal Lyapunov exponent with the Rosenstein algorithm || Does not exist || C
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|lyap_r || Maximal Lyapunov exponent with the Rosenstein algorithm || None in GNU Octave || C
 
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|-
|lyap_spec || Full spectrum of Lyapunov exponents || Does not exist || C
+
|lyap_spec || Full spectrum of Lyapunov exponents || None in GNU Octave || C
 
|-
 
|-
|lzo-gm || Locally zeroth order model vs. global mean || Does not exist || C
+
|lzo-gm || Locally zeroth order model vs. global mean || None in GNU Octave || C
 
|-
 
|-
|lzo-run || Iterate a locally zeroth order model || Does not exist || C
+
|lzo-run || Iterate a locally zeroth order model || None in GNU Octave || C
 
|-
 
|-
|lzo-test || Test a locally zeroth order model (old zeroth) || Does not exist || C
+
|lzo-test || Test a locally zeroth order model (old zeroth) || None in GNU Octave || C
 
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|-
 
|makenoise || Produce noise || Rand exists || Should be implemented as mfile using Octave rand functions
 
|makenoise || Produce noise || Rand exists || Should be implemented as mfile using Octave rand functions
 
|-
 
|-
|mem_spec || Power spectrum using the maximum entropy principle || Does not exist || C
+
|mem_spec || Power spectrum using the maximum entropy principle || None in GNU Octave || C
 
|-
 
|-
|mutual || Estimate the mutual information || Does not exist || C
+
|mutual || Estimate the mutual information || None in GNU Octave || C
 
|-
 
|-
 
|notch || Notch filter || pei_tseng_notch, needs to be verified || FORTRAN
 
|notch || Notch filter || pei_tseng_notch, needs to be verified || FORTRAN
 
|-
 
|-
|nstat_z || Nonstationarity testing via cross-prediction || Does not exist || C
+
|nstat_z || Nonstationarity testing via cross-prediction || None in GNU Octave || C
 
|-
 
|-
 
|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
 
|-
 
|-
|poincare || Create Poincaré sections || Does not exist || C
+
|poincare || Create Poincaré sections || None in GNU Octave || 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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|polypar || Creates parameter file for polynomp || same as above || same as above
 
|polypar || Creates parameter file for polynomp || same as above || same as above
 
|-
 
|-
|predict || Forecast discriminating statistics for surrogates || Does not exist || FORTRAN
+
|predict || Forecast discriminating statistics for surrogates || None in GNU Octave || FORTRAN
 
|-
 
|-
 
|randomize || General constraint randomization (surrogates) || There are random function, but I don't think this one exists || FORTRAN
 
|randomize || General constraint randomization (surrogates) || There are random function, but I don't think this one exists || FORTRAN
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|randomize_spikespec_exp_event || Surrogate data preserving event time power spectrum || Same as above || Same as above
 
|randomize_spikespec_exp_event || Surrogate data preserving event time power spectrum || Same as above || Same as above
 
|-
 
|-
|rbf || Radial basis functions fit || Does not exist || C
+
|rbf || Radial basis functions fit || None in GNU Octave || C
 
|-
 
|-
|recurr || Creates a recurrence plot || Does not exist || C
+
|recurr || Creates a recurrence plot || None in GNU Octave || 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
 
|-
 
|-
|sav_gol || Savitzky-Golay filter || Does not exist || C
+
|sav_gol || Savitzky-Golay filter || None in GNU Octave || C
 
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|-
 
|spectrum || Power spectrum using FFT || bispec from tsa? || FORTRAN
 
|spectrum || Power spectrum using FFT || bispec from tsa? || FORTRAN
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|spikespec || Power spectrum of event times || ar_psd, cpsd is the closest but I do not think they are the same || FORTRAN
 
|spikespec || Power spectrum of event times || ar_psd, cpsd is the closest but I do not think they are the same || FORTRAN
 
|-
 
|-
|stp || Creates a space-time separation plot || Does not exist || FORTRAN
+
|stp || Creates a space-time separation plot || None in GNU Octave || FORTRAN
 
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|-
|surrogates || Creates surrogate data || Does not exist || FORTRAN
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|surrogates || Creates surrogate data || None in GNU Octave || FORTRAN
 
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|timerev || Time reversal discrimating statistics for surrogates || Does not exist || FORTRAN, to be implemented as mfile
+
|timerev || Time reversal discrimating statistics for surrogates || None in GNU Octave || FORTRAN, to be implemented as mfile
 
|-
 
|-
 
|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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|xrecur || Cross-recurrence Plot || xcorr, or xcorr2 or another function might cover this || C
 
|xrecur || Cross-recurrence Plot || xcorr, or xcorr2 or another function might cover this || C
 
|-
 
|-
|xzero || Locally zeroth order cross-prediction || Does not exist || C
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|xzero || Locally zeroth order cross-prediction || None in GNU Octave || C
 
|}
 
|}
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