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

Function

IsMinusOne ( elt-res^pol x ) -> elt-alg^boo

Description

Determine whether `x' is the additive inverse element of the multiplicative neutral element and return `TRUE' in this case, `FALSE' otherwise.

Examples

x_q := Quotient(ZX,X^2+1);; x_one := One(x_q); IsMinusOne(-x_one);
Built: Mon Nov 14 21:12:39 UTC 2005 on mack
The KANT Group