sm_desc_update: Update description of a big.matrix after a row subset...

Description Usage Arguments Value

Description

Generating a new big.matrix.descriptor or doing sub.big.matrix on something that's not a descriptor is slow. This method exists to effectively create the descriptor that describe(new.sub.big.matrix) would do, but in a fraction of the time.

Usage

1

Arguments

desc

Existing big.matrix.descriptor

first

First relative row of that matrix

last

Last relative row of that matrix

Value

New descriptor


jeblundell/multiplyr documentation built on May 19, 2019, 12:39 a.m.