expand.grid.DT {noncompliance}

Expand.grid using the data.table package.

Description

Expand.grid (expand.grid) using the data.table package, with up to 4 supplied vectors.

Usage

expand.grid.DT(seq1, seq2, seq3 = NA, seq4 = NA, col.names = NA)

Arguments

seq1

Vector of values.

seq2

Vector of values.

seq3

Vector of values.

seq4

Vector of values.

col.names

Names of columns.

Value

A data.table with all possible combinations (Cartesian product) of the elements in the input vector sequences.

Examples

expand.grid.DT(1:10, 100:110)
expand.grid.DT(1:10, 100:110, col.names=c("A", "B"))
expand.grid.DT(1:10, 100:110, 11:13, 1:2)