Re: need something like ReplaceAllIndexed[]
- To: mathgroup at smc.vnet.net
- Subject: [mg108479] Re: need something like ReplaceAllIndexed[]
- From: Ray Koopman <koopman at sfu.ca>
- Date: Fri, 19 Mar 2010 06:45:09 -0500 (EST)
- References: <hnva5p$88b$1@smc.vnet.net>
On Mar 19, 12:47 am, divisor <congruentialumina... at yahoo.com> wrote:
> Hello mathGroup:
>
> I have an expression like this:
>
> b[ a[c], a[c], a[d]]
>
> a list like this:
>
> {e,f,g}
>
> I want to end up with
>
> b[ a[e], a[f], a[g]]
>
> I think of this as interleaving a list into an expression, but all my
> tries with ./,.//,MapIndexed[],MapAt[], Partition[Riffle[]] have come
> to no avail.
>
> Any help on this is greatly appreciated.
>
> Roger Williams
> Franklin Laboratoryhttp://www.youtube.com/congruentlight
In[1]:= b @@ a /@ {e,f,g}
Out[1]= b[a[e],a[f],a[g]]