verhoeff_append

<p>The number to calculate a check digit for</p>

number

<p>Return a number with its check digit appended</p>

An implementation of the 'Verhoeff' algorithm for calculating
check digits (Verhoeff, J. (1969) <doi:10.1002/zamm.19710510323>).
Functions are provided to calculate a check digit given an input number,
calculate and append a check digit to an input number, and validate that a
check digit is correct given an input number.

verhoeff_append: verhoeff_append

Description

Usage

Arguments

Value

Examples