Re: Subscript on plus expression
- To: mathgroup at smc.vnet.net
- Subject: [mg128704] Re: Subscript on plus expression
- From: Bob Hanlon <hanlonr357 at gmail.com>
- Date: Sun, 18 Nov 2012 17:16:01 -0500 (EST)
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- References: <20121117084935.868E56AF3@smc.vnet.net>
Format[Subscript[arg_Plus, k_]] :=
Subscript["(" <> StringJoin @@
Riffle[ToString /@ (List @@ arg),
" + "] <> ")", k]
Subscript[a + b + 2, k]
Bob Hanlon
On Sun, Nov 18, 2012 at 3:57 AM, Dave Snead <dsnead6 at charter.net> wrote:
> Hi,
>
> Mathematica fails to parenthesize the a+b in
> Subscript[Plus[a,b],k]
>
> so the output looks identical to
> Plus[a,Subscript[b,k]]
>
> Is this a bug?
> Is there an option to force the parentheses?
>
> Thanks in advance,
> Dave Snead
>
>
>
- References:
- Plotting a series of Roots
- From: William Duhe <wjduhe@loyno.edu>
- Plotting a series of Roots