RankOneUpdateLazily: Do a low-rank update to a matrix.

View source: R/MatrixLazyEval_convenience.R

RankOneUpdateLazilyR Documentation

Do a low-rank update to a matrix.

Description

Do a low-rank update to a matrix.

Usage

RankOneUpdateLazily(M, L, R)

Arguments

M

Any matrix with a multiplication operator defined. Usually from the Matrix package.

L, R

Matrices with dimensions such that $$M - LR$$ works.

This method is LAZY – calculations are put off until later, not triggered by calling this function.

The update doesn't actually have to be low-rank, but if L and R are too big you may not gain any efficiency.


ekernf01/MatrixLazyEval documentation built on July 24, 2022, 2:42 a.m.