Re: Raise lists of a list to powers
- To: mathgroup at smc.vnet.net
- Subject: [mg27095] Re: Raise lists of a list to powers
- From: Brian Higgins <bghiggins at ucdavis.edu>
- Date: Sun, 4 Feb 2001 02:58:21 -0500 (EST)
- References: <95gmed$8jh@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
Mathias, Here is one way: mylist = {{a, b, c}, {d, e, f}, {g, h, i}} mypowers = {r, s, t} MapThread[List, mylist + 1]^mypowers Cheers, Brian In article <95gmed$8jh at smc.vnet.net>, Matthias.Bode at oppenheim.de wrote: > Dear Colleagues, > > I have a list of lists > > {{a, b, c}, {d, e, f}, {g, h, i}, ...}. > > 1. To each value 1 has to be added. (I can do that.) > > 2. The new values (a+1, b+1, ...) have to be raised to a series of powers: > > a, d, g have to be raised to r; > b, e, h have to be raised to s > and c, f, i to t. > > There is no function governing the exponents r, s, t; they are just a list > of values like -(1/256) or -(1/12). > > Map, Thread, Apply &c. so far knew to thwart my efforts most effectively. > > Thank you very much for your help. > > Matthias Bode > Sal. Oppenheim jr. & Cie. KGaA > Koenigsberger Strasse 29 > D-60487 Frankfurt am Main > GERMANY > Tel.: +49(0)69 71 34 53 80 > Mobile: +49(0)172 6 74 95 77 > Fax: +49(0)69 71 34 6380 > E-mail: matthias.bode at oppenheim.de > Internet: http://www.oppenheim.de > Sent via Deja.com http://www.deja.com/