crossprods_regular {registr}R Documentation

Crossproduct computation for mostly regular grids

Description

Compute the crossproduct in a fast way for mostly regular grids (index values are mostly *not* unique). Only used internally in cov_hall().

Usage

crossprods_regular(Y)

Arguments

Y

Dataframe with the centered observations. Should have values id, centered, index.


[Package registr version 2.1.0 Index]