Re: Stumped again on a simple list
- To: mathgroup at smc.vnet.net
- Subject: [mg32812] Re: [mg32795] Stumped again on a simple list
- From: BobHanlon at aol.com
- Date: Thu, 14 Feb 2002 01:43:27 -0500 (EST)
- Sender: owner-wri-mathgroup at wolfram.com
In a message dated 2/12/02 7:12:18 AM, rob at piovere.com writes:
>I make a simple list ii and I find I can make other lists easily by algebraic
>moves like
>jj=ii/2, etc. But when I want make a new list which splits two different
>formula, I'm stumped.
>
>Here's a stripped down version to illustrate my problem. I want to use
>the value in the original
>array to determine how to make the new array. The If[] is the only thing
>I can find to make
>this decision. But, it seems I'm not even close when I try:
>
>
>ii=Table[z,{z,50,1400,5}];
>
>jj=If[ii<100,50,200]
>
>I've looked around a good bit but have not stumbled into any topic that
>appears to bear on this problem.
>
>Can I please ask a kind soul to (again) point me in the right direction?
>
ii=Table[z,{z,50,1400,5}];
use Map (/@)
jj=If[#<100,50,200]& /@ ii
Bob Hanlon
Chantilly, VA USA