Re: Applying a list of 2D paramters to a mathematica function
- To: mathgroup at smc.vnet.net
- Subject: [mg68085] Re: [mg68043] Applying a list of 2D paramters to a mathematica function
- From: Murray Eisenberg <murray at math.umass.edu>
- Date: Sat, 22 Jul 2006 06:24:09 -0400 (EDT)
- Organization: Mathematics & Statistics, Univ. of Mass./Amherst
- References: <200607210937.FAA06886@smc.vnet.net>
- Reply-to: murray at math.umass.edu
- Sender: owner-wri-mathgroup at wolfram.com
How about simply adding an additional rule:
f[{x_,y_}] := f[x,y]
Curry Taylor wrote:
> I have (for simplicity) something like this:
>
> f[x_, y_] := x+y;
>
> I want to use this function for a variety of parameters in a list:
>
> indices = {{a,b}, {c,d}, {e,f}, ..}
>
> so that I get
>
> {a+b, c+d, e+f, ..}
>
> Doing the intuitive thing (for me)
>
> f /@ indices
>
> results in
>
> {f[{a, b}], f[{c, d}], f[{e, f}], ..}
>
> but what I want is
>
> {f[a, b], f[c, d], f[e, f], ..}
>
> and that's not what I'm getting. I have tried using Flatten, pure
> functions (Slot # and &), different Map functions, nesting at parameters
> (like {1} and {2}), and other things but I just can't seem to get what I'm
> after. Any help please?
>
> Thank you,
>
> Curry
>
>
--
Murray Eisenberg murray at math.umass.edu
Mathematics & Statistics Dept.
Lederle Graduate Research Tower phone 413 549-1020 (H)
University of Massachusetts 413 545-2859 (W)
710 North Pleasant Street fax 413 545-1801
Amherst, MA 01003-9305
- References:
- Applying a list of 2D paramters to a mathematica function
- From: Curry Taylor <curry@192.168.0.101>
- Applying a list of 2D paramters to a mathematica function