IMSL C# Numerical Library

ARMA Members

ARMA overview

Public Instance Constructors

ARMA Constructor Constructor for ARMA.

Public Instance Properties

BackwardOrigin The maximum backward origin.
Center The center option.
Confidence The confidence level for calculating confidence limit deviations returned from GetDeviations.
Constant The constant parameter estimate.
ConvergenceTolerance The tolerance level used to determine convergence of the nonlinear least-squares algorithm.
InnovationVariance The variance of the random shock.
MaxIterations The maximum number of iterations.
Mean An update of the mean of the time series z.
MeanEstimateObsolete. An update of the mean of the time series z.
Method The method used to estimate the autoregressive and moving average parameters estimates.
RelativeError The stopping criterion for use in the nonlinear equation solver.
SSResidual The sum of squares of the random shock.
Variance The variance of the time series z.

Public Instance Methods

Compute Computes least-square estimates of parameters for an ARMA model.
Equals (inherited from Object) Determines whether the specified Object is equal to the current Object.
Forecast Computes forecasts and their associated probability limits for an ARMA model.
GetAR Returns the final autoregressive parameter estimates.
GetAutoCovariance Returns the autocovariances of the time series z.
GetDeviations Returns the deviations for each forecast used for calculating the forecast confidence limits.
GetForecast Returns forecasts
GetHashCode (inherited from Object) Serves as a hash function for a particular type, suitable for use in hashing algorithms and data structures like a hash table.
GetMA Returns the final moving average parameter estimates.
GetNumberOfBackcasts Returns the number of backcasts used to calculate the AR coefficients for the time series z.
GetParamEstimatesCovariance Returns the covariances of parameter estimates.
GetPsiWeights Returns the psi weights of the infinite order moving average form of the model.
GetResidual Returns the residuals at the final parameter estimate.
GetType (inherited from Object) Gets the Type of the current instance.
SetARLags The order of the autoregressive parameters.
SetARMAInfo Sets the ARMAInfo object to previously determined values
SetBackcasting Sets backcasting option.
SetInitialAREstimates Sets preliminary autoregressive estimates.
SetInitialEstimates Sets preliminary estimates.
SetInitialMAEstimates Sets preliminary moving average estimates.
SetMALags Sets the order of the moving average parameters.
ToString (inherited from Object) Returns a String that represents the current Object.

Protected Instance Methods

Finalize (inherited from Object) Allows an Object to attempt to free resources and perform other cleanup operations before the Object is reclaimed by garbage collection.
MemberwiseClone (inherited from Object) Creates a shallow copy of the current Object.

See Also

ARMA Class | Imsl.Stat Namespace | Example 1 | Example 2 | Example 3