ColumnReader-class: ColumnReader

ColumnReader-classR Documentation

ColumnReader

Description

A class that supports reading of data from a matrix-like storage format, such as a file or a database, in a column-wise manner.

Slots

nrow

An integer representing the number of rows in the matrix-like storage.

ncol

An integer representing the number of columns in the matrix-like storage.

reader

A function that takes a set of column indices as input and returns a matrix containing the requested columns from the storage.


bbuchsbaum/neuroim2 documentation built on April 20, 2024, 4:20 p.m.