BM_eig: Brownian motion kernel eigendecomposition

Description Usage Arguments Value References See Also

View source: R/BM_eig.R

Description

This function is not meant to be used by the end-user. It internally provides the decomposition of the Brownian motion for FARFIMA_simulate to be run with the Brownian motion covariance.

Usage

1
BM_eig(n_grid)

Arguments

n_grid

The spatial resolution of the discretization of [0,1], equidistant grid.

Value

Returns a list of two elements, vectors is a matrix of size (n_grid,n_grid) containing the eigenfunctions in the columns of this matrix, and values vector of eigenvalues.

References

Rubin, Panaretos. Simulation of stationary functional time series with given spectral density. arXiv, 2020

See Also

FARFIMA_simulate


tomasrubin/specsimfts documentation built on March 26, 2021, 1:37 p.m.