From: Stefano Crocco <stefano.crocco@...>
Date: 2007-01-06T04:16:12+09:00
Subject: Re: Problem solving quadratic equations

Alle 20:05, venerd狸 5 gennaio 2007, Jay Bornhoft ha scritto:
> I have to remember to KISS!
> 
> Thx!
> 
> 
> Btw, is there a way to get the same 'def' to process both the positive 
> and negative 'x' values?
> 

def solve(a,b,c,sign) #pass +1 or -1 as sign
 -b +(sign)*Math.sqrt(b**2-4*a*c) / 2*a
end