Returns the variance and autocovariances of the time series x.

Namespace: Imsl.Stat
Assembly: ImslCS (in ImslCS.dll) Version: 6.5.0.0

Syntax

C#
public double[] GetAutoCovariances()
Visual Basic (Declaration)
Public Function GetAutoCovariances As Double()
Visual C++
public:
array<double>^ GetAutoCovariances()

Return Value

A double array of length maximumLag + 1 containing the variances and autocovariances of the time series x.

Remarks

The 0-th element of the array contains the variance of the time series x. The k-th element contains the autocovariance of lag k where k = 1, ..., maximumLag.

Exceptions

ExceptionCondition
Imsl.Stat..::.NonPosVarianceException is thrown if the problem is ill-conditioned.

See Also