algext - Maple Help
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type/algext

check for an algebraic extension

 

Calling Sequence

Parameters

Description

Examples

Calling Sequence

type(expr, algext)

type(expr, algext(K))

Parameters

expr

-

any expression

K

-

(optional) type name for the coefficient domain

Description

• 

type(expr, algext) checks for an algebraic extension by determining if expr is a root of a univariate polynomial specified by a RootOf.

• 

type(expr, algext(K)) checks whether expr is a RootOf of a univariate polynomial with coefficients in the domain K.  For example, K could be integer, rational, or a more complicated type like polynom(algnum).

Examples

(1)

(2)

(3)

(4)

(5)

See Also

type

type/algfun

type/algnum

type/algnumext

type/integer

type/radext

type/rational

type/RootOf

 


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