is_invertible: Test if a matrix A is invertible

View source: R/is_invertible.R

is_invertibleR Documentation

Test if a matrix A is invertible

Description

Test if a matrix A is invertible

Usage

is_invertible(A)

Arguments

A

a matrix

Value

TRUE if A is invertible and FALSE if A is not invertible

Examples


library(dasc2594)
# An invertible matrix
A <- diag(4)
is_invertible(A) # returns TRUE

# A non-invertible matrix
A <- matrix(1, 3, 3)
is_invertible(A) # returns FALSE

jtipton25/dasc2594 documentation built on Oct. 7, 2022, 3:46 p.m.