Qrange {RationalMatrix}

Range of a rational matrix

Description

Range (column-space, image, span) of a rational matrix.

Usage

Qrange(M)

Arguments

M

a matrix such that as.character(Mij) is a quoted integer or a quoted fraction for each entry Mij

Value

A character matrix representing a basis of the range of M. Note that this basis is not orthogonal.

Examples

library(RationalMatrix)
set.seed(666L)
M <- matrix(rpois(15L, 6), 3L, 5L)
Qrange(M)