Re: List argument
- To: mathgroup at smc.vnet.net
- Subject: [mg36408] Re: List argument
- From: Mathematica User <noone at nowhere.com>
- Date: Wed, 4 Sep 2002 21:22:26 -0400 (EDT)
- Organization: Brigham Young University
- References: <al4aqb$rc1$1@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
You need to alter the last line to read
Plot[Evaluate[l],{x,-50,50}]
"CeZaR" <pascal at go.ro> wrote in message news:al4aqb$rc1$1 at smc.vnet.net...
> Hi,
>
> I want to do these operations:
>
> eq = m x^2 + 2(m + 1)x + m + 2
> l = {}
> For[i = -30, i < 30, i++, AppendTo[l, eq /. m -> i]]
> Plot[l, {x, -50, 50}]
>
> but i get this error:
> l is not a machine-size real number at x = -49.99999583333334
>
> Can someone exaplain to me what i am doing wrong here??
>
> Thanks!
>
> CeZaR
>