chunks: Provides information about how data is distributed into...

Description Usage Arguments Value

Description

Row-distributed (rDMatrix) and column-distributed matrices (cDMatrix) have the content of the array mapped to possibly multiple binary files. Each chunk is an ff_matrix object. chunks gives, for each chunk, the row or column indexes at which each chunk start and ends.

Usage

1
chunks(x)

Arguments

x

Either an rDMatrix or a cDMatrix object

Value

A matrix with information per chunk in rows.


gdlc/dMatrix documentation built on May 17, 2019, 12:12 a.m.