Module:Verhoeff/doc - CHIPPS

< Module:Verhoeff

Revision as of 10:03, 13 August 2026 by Tucker R. Twomey (talk | contribs) (Created page with "This module implements the en:Verhoeff algorithm in Lua. == Usage == === <code>verhoeff_gen(str)</code> === Generates a Verhoeff algorithm check digit for <code>str</code> and returns the digit string with check digit appended. === <code>verhoeff_verify(str)</code> === Verifies the check digit at the end of <code>str</code> according to the Verhoeff algorithm, returning true iff successful.")

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This is the documentation page for Module:Verhoeff

This module implements the en:Verhoeff algorithm in Lua.

Usage

`verhoeff_gen(str)`

Generates a Verhoeff algorithm check digit for str and returns the digit string with check digit appended.

`verhoeff_verify(str)`

Verifies the check digit at the end of str according to the Verhoeff algorithm, returning true iff successful.

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