Nonlinear ARX Models

Nonlinear behavior modeled using dynamic networks such as sigmoid and wavelet

Functions

nlarx Estimate nonlinear ARX model
idnlarx Nonlinear ARX model
pem Prediction error estimate for linear or nonlinear model
customnet Custom nonlinearity estimator for nonlinear ARX and Hammerstein-Wiener models
linear Class representing linear nonlinearity estimator for nonlinear ARX models
neuralnet Class representing neural network nonlinearity estimator for nonlinear ARX models
polyreg Powers and products of standard regressors
treepartition Class representing binary-tree nonlinearity estimator for nonlinear ARX models
wavenet Class representing wavelet network nonlinearity estimator for nonlinear ARX and Hammerstein-Wiener models
customreg Custom regressor for nonlinear ARX models
sigmoidnet Class representing sigmoid network nonlinearity estimator for nonlinear ARX and Hammerstein-Wiener models
addreg Add custom regressors to nonlinear ARX model
getreg Regressor expressions and numerical values in nonlinear ARX model
evaluate Value of nonlinearity estimator at given input
plot Plot nonlinearity of nonlinear ARX model
sim(idnlarx) Simulate nonlinear ARX model
findop(idnlarx) Compute operating point for nonlinear ARX model
operspec(idnlarx) Construct operating point specification object for idnlarx model
linearize Linearize nonlinear ARX model
linapp Linear approximation of nonlinear ARX and Hammerstein-Wiener models for given input
findstates(idnlarx) Estimate initial states of nonlinear ARX model from data
data2state(idnlarx) Map past input/output data to current states of nonlinear ARX model
init Set or randomize initial parameter values
getpvec Model parameters and associated uncertainty data
setpvec Modify value of model parameters
getDelayInfo Get input/output delay information for idnlarx model structure
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