Re: Replace, test question

*To*: mathgroup at smc.vnet.net*Subject*: [mg120339] Re: Replace, test question*From*: Peter Breitfeld <phbrf at t-online.de>*Date*: Tue, 19 Jul 2011 06:57:52 -0400 (EDT)*References*: <j0113e$qad$1@smc.vnet.net>

PA32R wrote: > {58, 61, 15, 66, 10, 2, 24, 81, 45, 84} /. x_ /; PrimeQ -> P Instead, you should use: {58, 61, 15, 66, 10, 2, 24, 81, 45, 84} /. x_ /; PrimeQ[x] -> P or {58, 61, 15, 66, 10, 2, 24, 81, 45, 84} /. x_?PrimeQ -> P -- _________________________________________________________________ Peter Breitfeld, Bad Saulgau, Germany -- http://www.pBreitfeld.de