compute the number of idempotents in a magma - Maple Help

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Magma[CountIdempotents] - compute the number of idempotents in a magma

Calling Sequence

CountIdempotents( m )

Parameters

m

-

Array representing the Cayley table of a finite magma

Description

• 

The CountIdempotents command returns the number of idempotent elements in the magma m.

Examples

withMagma:

m:=1|2|3,2|3|1,3|1|2

m:=123231312

(1)

CountIdempotentsm

1

(2)

See Also

IdempotentElements, IsIdempotent, Magma


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