boot (version 1.2-10)

const: Test for Constant

Description

Function checks if a numeric vector or matrix is constant to within a specified tolerance.

Usage

const(w, eps=1e-08)

Arguments

w

The object to be tested

eps

The tolerance required for comparisons.

Value

• Logical value

Details

Subtracts the mean from each element and then checks that all the remainders are within eps of 0.