Re: ToMatlab limitations
- To: mathgroup at smc.vnet.net
- Subject: [mg73575] Re: [mg73549] ToMatlab limitations
- From: Bob Hanlon <hanlonr at cox.net>
- Date: Thu, 22 Feb 2007 04:32:33 -0500 (EST)
- Reply-to: hanlonr at cox.net
For your first question: Subscript[x_, y_] :> ToExpression[ToString[x]<>ToString[y]] Bob Hanlon ---- Will Robertson <wspr81 at gmail.com> wrote: > [It is the policy of this newsgroup and mailing list to > not discuss non-Mathematica systems, but since the ToMatlab > package is provided on the Wolfram Research site, I am permitting > it this time. - Moderator] > > > Hello, > > I've stumbled across the ToMatlab package to extract some long > equations derived in Mathematica to be used in an embedded controller > via Matlab. It appeared to be the answer to all my problems, but I'm > afraid it wasn't quite so handy as I initially thought. > > Two questions to try and salvage the situation; sorry for my ignorance > -- I'm a very new Mathematica user. > > I've got a bunch of subscripted variables and I want to transform them > into, well, "not subscripted" variables. > For example, Subscript[x_, y_] -> xy. > I'm embarrassed that even this simple task I can't complete. Obviously > the variable "xy" doesn't match the x_ and y_, so I need instead a > round-about way to get a concatentation of the two. > > Secondly, I've also got a bunch of Greek variables. Is there an > automatic way (that is, without enumerating them all in a > ReplaceAll[]) to swap out the unicode character with their "name"? > E.g., {\[alpha] -> alpha} for all the greek letters and variant greek > letters? > > (Oh how I wish Matlab would accept unicode characters for variable > names.) > > Many thanks in advance, > Will Robertson