       Re: How to tell Mathematica to stop conditional testing in an If statment if one condition is niether True or False? McCarthy evaluation rules? 'and then' test?

• To: mathgroup at smc.vnet.net
• Subject: [mg69585] Re: How to tell Mathematica to stop conditional testing in an If statment if one condition is niether True or False? McCarthy evaluation rules? 'and then' test?
• From: Oliver Friedrich <xoliver.friedrich at tzm.dex>
• Date: Sat, 16 Sep 2006 03:50:26 -0400 (EDT)
• References: <eebfu3\$5dt\$1@smc.vnet.net>

```"Nasser Abbasi" <nma at 12000.org> wrote in news:eebfu3\$5dt\$1
@smc.vnet.net:

> I can better describe this with simple example:
>
> ------------- code ------------
>
> Remove["Global`*"];
> xc = Table[i, {i, 1, 3}]
> x = 5;
> If[x == b && xc[] == 4, Print["True"], Print
["False"],
> Print["Can't decide"]]
>
Hallo Nasser,

you could nest two If[] expressions like this:

If[x==b,
If[xc[]==4,
Print["True"],
Print["False"],
Print"Can't decide"]],
Print["False"],
Print["Can't decide"]]

Regards
Oli

--
Regards

Oliver Friedrich

My email has no x!

```

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