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type/facint

test for factored integer form

 

Calling Sequence

Parameters

Description

Examples

Calling Sequence

type(expr, facint)

Parameters

expr

-

any expression

Description

• 

This function will return true if expr is an expression of the form returned by the function ifactor, and false otherwise.

• 

The numbers 0, 1, and 1 are considered to be of type facint, but all other integers and rationals must be passed through ifactor before type/facint will return true when applied to them.

Examples

aifactor2520

a:=233257

(1)

typea,facint

true

(2)

bifactor818

b:=3423

(3)

typeb,facint

true

(4)

type1,facint

true

(5)

type5,facint

false

(6)

typeifactor5,facint

true

(7)

See Also

ifactor

type

type[integer]

 


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