acf2incr: Convert position autocorrelations to increment...

In SuperGauss: Superfast Likelihood Inference for Stationary Gaussian Time Series

Convert position autocorrelations to increment autocorrelations.

Description

Convert the autocorrelation of a stationary sequence ⁠x = (x_1, ..., x_N)⁠ to that of its increments, ⁠dx = (x_2 - x_1, ..., x_N - x_(N-1))⁠.

Usage

acf2incr(acf)

Arguments

acf	Length-N vector of position autocorrelations.

Value

Length N-1 vector of increment autocorrelations.

Examples

acf2incr(acf = exp(-(0:10)))

SuperGauss documentation built on Sept. 10, 2025, 10:32 a.m.