Re: Raise lists of a list to powers

*To*: mathgroup at smc.vnet.net*Subject*: [mg27092] Re: [mg27079] Raise lists of a list to powers*From*: BobHanlon at aol.com*Date*: Sun, 4 Feb 2001 02:58:18 -0500 (EST)*Sender*: owner-wri-mathgroup at wolfram.com

Inner[Power, {{a, b, c}, {d, e, f}, {g, h, i}}+1, {r, s, t}, List] {{(a + 1)^r, (b + 1)^s, (c + 1)^t}, {(d + 1)^r, (e + 1)^s, (f + 1)^t}, {(g + 1)^r, (h + 1)^s, (i + 1)^t}} % == Thread[Power[Transpose[{{a, b, c}, {d, e, f}, {g, h, i}}+1], {r, s, t}]] True Bob Hanlon In a message dated 2001/2/3 5:21:08 AM, Matthias.Bode at oppenheim.de writes: >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. > >