User:Josiah425:TISEAN Package:Table of functions

In reference to the TISEAN library alphabetical order of programs which is located here.

Program Name	Program Description	Corresponding Octave Function	Comments
arima-model	Fit and possibly iterate an ARIMA model	There is 'aar' in TSA but cannot determine if this is different or not	This is a c-file that can be wrapped in C++/mfile/octfile code
ar-model	Fit and possibly iterate an Autoregessive model	Same as above	C; see also: aarmam, adim, amarma, mvaar from TSA
ar-run	Iterate an Autoregessive model	Same as above	FORTRAN
av-d2	Simply smooth output of d2	Same as above	C
boxcount	Renyi Entopies of Qth order	There most likely is none	C
c1	Fixed mass estimation of D1	Most likely is none	FORTRAN
c2d	Get local slopes from correlation integral	Most likely none	FORTRAN
c2g	Gaussian kernel of C2	Does not exist	FORTRAN
c2t	Takens estimator of D2	Most likely 'rmle' from tsa	FORTRAN
choose	Choose rows and/or columns from a data file	Does not need to be ported	------
compare	Compares two data sets	If 'rms' exists in Octave no need for port	FORTRAN
corr, autocorr	Autocorrelation function	There is 'acorf' in tsa but i don't know if is the same	corr -C, autocorr (faster according to documentation) - FORTRAN
d2	Correlation dimension d2	I believe not, don't know	c
delay	Creates delay embedding	Most likely does not exist	C
endtoend	Determine end-to-end mismatch
events	Interval/event conversion
extrema	Determine the extrema of a time series
false_nearest	The false nearest neighbor algorithm	Does not exist	C
ghkss	Nonlinear noise reduction	There is not	C
henon	Create a Hénon time series	There is not	To m-file; already ported
histogram	Creates histograms
ikeda	Create an Ikeda time series
intervals	Event/intervcal conversion
lazy	Simple nonlinear noise reduction	There is not	FORTRAN
lfo-ar	Locally first order model vs. global AR model (old ll-ar)	Does not exist	C
lfo-run	Iterate a locally first order model (old nstep)	Does not exist	C
lfo-test	Test a locally first order model (old onestep)	Does not exist	C
lorenz	Create a Lorenz time series
low121	Time domain low pass filter
lyap_k	Maximal Lyapunov exponent with the Kantz algorithm	Does not exist	C
lyap_r	Maximal Lyapunov exponent with the Rosenstein algorithm	Does not exist	C
lyap_spec	Full spectrum of Lyapunov exponents	Does not exist	C
lzo-gm	Locally zeroth order model vs. global mean	Does not exist	C
lzo-run	Iterate a locally zeroth order model	Does not exist	C
lzo-test	Test a locally zeroth order model (old zeroth)	Doest not exist	C
makenoise	Produce noise
mem_spec	Power spectrum using the maximum entropy principle
mutual	Estimate the mutual information	Does not exist	C
notch	Notch filter
nstat_z	Nonstationarity testing via cross-prediction
pca, pc	Principle component analysis	'pcacov' if likely the equivalent	pca - C, pc - FORTRAN
poincare	Create Poincaré sections
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
polynom	Fit a polynomial model	same as above	same as above
polynomp	Fit a polynomial model (reads terms to fit from file)	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
randomize	General constraint randomization (surrogates)	There are random function, but I don't think this one exists	FORTRAN
randomize_spikeauto_exp_random	Surrogate data preserving event time autocorrelations	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
recurr	Creates a recurrence plot
resample	Resamples data	There is 'resample' in Octave, but I believe it does something else	C
rescale	Rescale data set	This should be in Octave, cannot find...	C
rms	Rescale data set and get mean, variance and data interval	This should be in Octave, cannot find...	FORTRNAN
sav_gol	Savitzky-Golay filter
spectrum	Power spectrum using FFT
spikeauto	Autocorrelation function of event times
spikespec	Power spectrum of event times
stp	Creates a space-time separation plot
surrogates	Creates surrogate data	Does not exist	FORTRAN
timerev	Time reversal discrimating statistics for surrogates	Does not exist	FORTRAN
upo	Finds unstable periodic orbits and estimates their stability	No corresponding function in Octave	FORTRAN
upoembed	Takes the output of upo and create data files out of it
wiener1, wiener2	Wiener filter	Does not exist	FORTRAN
xc2	Cross-correlation integral	xcorr2	Needs to be verified that works the same way
xcor	Cross-correlations	xcorr	Needs to be verified that works same way
xrecur	Cross-recurrence Plot	xcorr, or xcorr2 or another function might cover this	C
xzero	Locally zeroth order cross-prediction	Does not exist	C