Re: Help x-y pairs with rules
- To: mathgroup at smc.vnet.net
- Subject: [mg97848] Re: [mg97829] Help x-y pairs with rules
- From: "David Park" <djmpark at comcast.net>
- Date: Tue, 24 Mar 2009 05:27:46 -0500 (EST)
- References: <6165139.1237799766708.JavaMail.root@m02>
data = {{x^2, {x -> 2, x -> 3}}, {x^3, {x -> 5}}}; ({x, First[#]} /. Partition[Last[#], 1]) & /@ data {{{2, 4}, {3, 9}}, {{5, 125}}} David Park djmpark at comcast.net http://home.comcast.net/~djmpark/ From: dragec [mailto:culinovic at gmail.com] Please, help with this: I have list like this, but bigger: With one expression (function), always go one or more points (rules) {{x^2, {x -> 2, x -> 3}}, {x^3, {x -> 5}}} I would like results like this (pairs of x-y) but grouped in lists according to expression(function): {{2,2^2},{3,3^2}},{5^3}} Please help with expression that compute this. THX