Re: Can't assign value to symbols
- To: mathgroup at smc.vnet.net
- Subject: [mg58416] Re: Can't assign value to symbols
- From: "Jens-Peer Kuska" <kuska at informatik.uni-leipzig.de>
- Date: Sat, 2 Jul 2005 04:06:12 -0400 (EDT)
- Organization: Uni Leipzig
- References: <da2mpq$93f$1@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
Hi,
a) you should use
parameters={{a->1,b->2,c->3},{a->4,b->5,c->6},{a->7,b->8,c->9}}
b)
Set @@@ Transpose[{parameters[[1]],
parameters[[3]]} ]
Regards
Jens
"Lee Newman" <leenewm at umich.edu> schrieb im
Newsbeitrag news:da2mpq$93f$1 at smc.vnet.net...
> Hello,
>
> Situation: I have a table that contains
> parameters and sets of values
> that I want to assign to the parameters for the
> purposes of running a
> simulation.
> - parameters = {{a,b,c},{1,2,3},{4,5,6},{7,8,9}}
> - want to assign values in a given row to the
> symbols listed in the
> first row.
> - tried using: MapThread[ #1 = #2 &,
> {parameters[[1]], parameters[[3]]} ]
> - fails with error "Tag Slot in #1 is
> Protected"
> - tried adding Unprotect[#1] and a variety of
> other attemps, but can't
> get it to work.
>
> Anyone know how might accomplish this?
>
> Thanks,
> Lee
>
>