       Re: function IF with several equality conditions

• To: mathgroup at smc.vnet.net
• Subject: [mg49092] Re: function IF with several equality conditions
• From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
• Date: Thu, 1 Jul 2004 05:25:36 -0400 (EDT)
• Organization: Universitaet Leipzig
• References: <cbu37q\$5m7\$1@smc.vnet.net>
• Sender: owner-wri-mathgroup at wolfram.com

```Hi,

or you may not be able to read the

You many mean

a=1;
Table[If[x1>a && x2<a,0,1],{x1,0,2},{x2,0,2}]

or

a=1;
Table[If[x1>a || x2<a,0,1],{x1,0,2},{x2,0,2}]

and Equal[] is "==" and not Set[] "="

a=1;
Table[If[x==a,0,1],{x,0,2}]

Regards
Jens

Mukhtar Bekkali wrote:
>
> I have two questions that HELP file of Mathematica does not address:
>
> (1) How do I implement IF with several conditions.  I tried something like this
>
> a=1;
> Table[If[{x1>a,x2<a},0,1],{x1,0,2},{x2,0,2}]
>
>
> Also, (2) IF does not accept equality conditions either, say
>
> a=1;
> Table[If[x=a,0,1],{x,0,2}]
>
> I am surprised that such simple things are not covered by help file.
>
> Thank you in advance, Mukhtar

```

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