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Re: Help with concatenating a list with &&

  • To: mathgroup at smc.vnet.net
  • Subject: [mg102213] Re: Help with concatenating a list with &&
  • From: ADL <alberto.dilullo at tiscali.it>
  • Date: Sat, 1 Aug 2009 04:02:11 -0400 (EDT)
  • References: <h4uet9$inv$1@smc.vnet.net>

Jane, If you write:
    FullForm[ex1 && ex2]  you get:   And[ex1,ex2]
This means that you have to type:
    And @@ {ex1, ex2, ex3, ex4}
to get what you want.

ADL

On Jul 31, 11:52 am, janey <janemk... at gmail.com> wrote:
> Can anyone help me make better use of mathematica's built in commands?
>
> My problem is to take the list of expressions ls:
>
> ls={ex1, ex2, ex3, ex4}
> and connect them to obtain
> ex1 && ex2 && ex3 && ex4
> ...
> Thanks,
> Jane.



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