Re: Extracting a sub-list?
- To: mathgroup at smc.vnet.net
- Subject: [mg37949] Re: [mg37933] Extracting a sub-list?
- From: Tomas Garza <tgarza01 at prodigy.net.mx>
- Date: Thu, 21 Nov 2002 00:38:20 -0500 (EST)
- References: <200211201409.JAA06448@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
In[4]:=
Select[Table[x/2, {x, 1, 5}], IntegerQ[#1] & ]
Out[4]=
{1,2}
Tomas Garza
Mexico City
----- Original Message -----
From: "AngleWyrm" <anglewyrm at hotmail.com>
To: mathgroup at smc.vnet.net
Subject: [mg37949] [mg37933] Extracting a sub-list?
> How do I extract the subset of answers in a list that are pure integers?
> As an example,
>
> in:
> Table[x/2, {x, 1, 5}]
> IntegerQ /@ %
>
> out:
> { 1/2, 1, 3/2, 2, 5/2 }
> { False, True, False, True, False }
>
> But I want to get a result of:
> { 1, 2 }
>
> -:¦:-
> AngleWyrm
>
>
>
- References:
- Extracting a sub-list?
- From: "AngleWyrm" <no_spam_anglewyrm@hotmail.com>
- Extracting a sub-list?