idlastzero: Return the index of the last zero in a vector
In locits: Test of Stationarity and Localized Autocovariance

idlastzero

R Documentation

Return the index of the last zero in a vector

Description

Return the index of the last zero in a vector, otherwise stop and return errror message. A helper routine for mkcoef.

Usage

idlastzero(v)

Arguments

`v`	Vector you wish to investigate

Value

The index within v of the last (right-most or one with the largest index) zero.

Author(s)

Guy Nason.

References

Nason, G.P. (2013) A test for second-order stationarity and approximate confidence intervals for localized autocovariances for locally stationary time series. J. R. Statist. Soc. B, 75, 879-904. \Sexpr[results=rd]{tools:::Rd_expr_doi("10.1111/rssb.12015")}