Re: Map to nested list
- To: mathgroup at smc.vnet.net
- Subject: [mg98294] Re: Map to nested list
- From: Francesco <b.gatessucks at gmail.com>
- Date: Sun, 5 Apr 2009 06:36:57 -0400 (EDT)
- References: <gr4jh9$a7a$1@smc.vnet.net>
in = {{1, 1/5}, {1, 1/5}}; Unprotect[IntegerQ]; SetAttributes[IntegerQ, Listable]; IntegerQ[#] & /@ in -Francesco athanase wrote: > this expression > > IntegerQ/@{1,1/5} > > outputs {True, False} > > which operator is used for nested list? > > so > > IntegerQ ? {{1,1/5},{1,1/5}} > > outputs {{True, False},{True, False}} > > > thankyou :) >