Damm algorithm: Difference between revisions

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Nominated for deletion; see Wikipedia:Articles for deletion/Damm algorithm. (TW)
Strengths and weaknesses: english → English; less POV phrasing
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Prepending leading zeros does not affect the check digit.
 
There are totally anti-symmetric quasigroups that detect all phonetic errors associated with the englishEnglish language (13 ↔ 30, 14 ↔ 40, ..., 19 ↔ 90). The table used in the illustrating example above represents an instance of such kind.
 
BafflinglyDespite its desirable properties in typical contexts where similar algorithms are used, the Damm algorithm is largely unknown and scarcely used in practice.
 
== References ==