as.big.matrix-methods: Create a "big.matrix" from a matrix or vector.

In bigmemory: Manage Massive Matrices with Shared Memory and Memory-Mapped Files

Create a “big.matrix” from a matrix or vector.

Description

Create a big.matrix from a matrix or vector or data.frame; a vector will result in a big.matrix with one column. A data frame will have character vectors converted to factors, and then all factors converted to numeric factor levels. All labels or character values will be lost.

Methods

signature(x = "matrix")

...

signature(x = "vector")

...

signature(x = "data.frame")

...

bigmemory documentation built on May 29, 2024, 12:18 p.m.