Magma - Maple Programming Help

Online Help

All Products    Maple    MapleSim


Home : Support : Online Help : Mathematics : Algebra : Magma : Magma/IsQuasitrivial

Magma

  

IsQuasitrivial

  

test whether a given magma is quasitrivial

 

Calling Sequence

Parameters

Description

Examples

Compatibility

Calling Sequence

IsQuasitrivial( m )

Parameters

m

-

Array representing the Cayley table of a finite magma

Description

• 

A magma M is quasitrivial if x*y = x or x*y = y, for all x and y in M.

• 

The IsQuasitrivial command returns true if the given magma is quasitrivial. It returns false otherwise.

Examples

withMagma:

m1|1|3,2|2|3,1|2|3

m113223123

(1)

IsQuasitrivialm

true

(2)

m1|2|3,2|3|3,3|1|2

m123233312

(3)

IsQuasitrivialm

false

(4)

Compatibility

• 

The Magma[IsQuasitrivial] command was introduced in Maple 16.

• 

For more information on Maple 16 changes, see Updates in Maple 16.

See Also

Magma