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dse (version 2014.11-1)

minimumStartupLag: Starting Periods Required

Description

Number of Starting Periods Required for a Model

Usage

minimumStartupLag(model)
    ## S3 method for class 'SS':
minimumStartupLag(model)
    ## S3 method for class 'ARMA':
minimumStartupLag(model)
    ## S3 method for class 'TSestModel':
minimumStartupLag(model)
    startShift(model,data, y0=NULL)

Arguments

model
A TSmodel or object containing a TSmodel.
data
A TSdata object.
y0
initial condition ...

Value

  • An integer.

concept

DSE

Details

For many time series models several starting data points are required before output from the model can be calculated (or makes sense). This generic function extracts or calculates that number of periods.

See Also

TSmodel