bigmemory: ncol-methods – R documentation

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ncol-methods

The Number of Rows/Columns of a big.matrix

Description

nrow and ncol return the number of rows or columns present in a big.matrix object.

Usage

## S4 method for signature 'big.matrix'
ncol(x)

## S4 method for signature 'big.matrix'
nrow(x)

Arguments

`x`	A big.matrix object

Value

An integer of length 1

bigmemory

Manage Massive Matrices with Shared Memory and Memory-Mapped Files

v4.5.36

LGPL-3 | Apache License 2.0

Authors

Michael J. Kane <kaneplusplus@gmail.com>, John W. Emerson <jayemerson@gmail.com>, Peter Haverty <haverty.peter@gene.com>, and Charles Determan Jr. <cdetermanjr@gmail.com>

Initial release