%=%                     Multiple assignment operator
armax                   Estimate ARMAX Models
armaxsim                Data simulated from an ARMAX model
arx                     Estimate ARX Models
arxsim                  Data simulated from an ARX model
bj                      Estimate Box-Jenkins Models
bjsim                   Data simulated from an BJ model
compare                 Compare the measured output and the predicted
                        output(s)
cstr                    Continuous stirred tank reactor data (idframe)
cstrData                Continuous stirred tank reactor data
                        (data.frame)
cstr_mis                Continuous stirred tank reactor data with
                        missing values
dataSlice               Subset or Resample idframe data
detrend                 Remove offsets and linear trends
estpoly                 Estimated polynomial object
etfe                    Estimate empirical transfer function
fitch                   Fit Characteristics
frd                     Frequency response data
getcov                  Parameter covariance of the identified model
idframe                 S3 class for storing input-output data.
idfrd                   S3 class constructor for storing frequency
                        response data
idinput                 function to generate input singals
                        (rgs/rbs/prbs/sine)
idpoly                  Polynomial model with identifiable parameters
impulseest              Estimate Impulse Response Coefficients
impulseplot             Impulse Response Plots
inputData               Output or Input-data
inputNames<-            Extract or set series' names
iv                      ARX model estimation using instrumental
                        variable method
iv4                     ARX model estimation using four-stage
                        instrumental variable method
misdata                 Replace Missing Data by Interpolation
nInputSeries            Number of series in input or output
oe                      Estimate Output-Error Models
oesim                   Data simulated from an OE model
optimOptions            Create optimization options
plot.idframe            Plotting idframe objects
plot.idfrd              Plotting idfrd objects
predict.estpoly         Predictions of identified model
rarx                    Estimate parameters of ARX recursively
read.idframe            Data input into a idframe object
read.table.idframe      Read the contents of a table-formatted file
residplot               Plot residual characteristics
sim                     Simulate response of dynamic system
spa                     Estimate frequency response
step                    Step Response Plots
time                    Sampling times of IO data 'time' creates the
                        vector of times at which data was sampled.
                        'frequency' returns the number of damples per
                        unit time and 'deltat' the time-interval
                        between observations
