TU-Berlin → Inst. f. Mathematik → Algebra und Zahlentheorie → KASH → Documentation → Reference Manual
 KASH3 Reference Manual
Documentation
IntroductionReference ManualIndex
search    

Function

HasRoot ( elt-alg^pol F ) -> elt-alg^boo, elt-rng

Optional Arguments

Resultselt-ord^rat1 <= Results <= 2

Description

True iff F has a root; if true, a root of F is also returned.

Examples

HasRoot(X^2-4);
Built: Mon Nov 14 21:12:39 UTC 2005 on mack
The KANT Group