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Re: Manipulate inside module

  • To: mathgroup at smc.vnet.net
  • Subject: [mg121337] Re: Manipulate inside module
  • From: Bob Hanlon <hanlonr at cox.net>
  • Date: Sun, 11 Sep 2011 07:29:06 -0400 (EDT)
  • Delivered-to: l-mathgroup@mail-archive0.wolfram.com
  • Reply-to: hanlonr at cox.net

Manipulate[
 Module[{b = a}, b^2], {{a, 1}, 0, 5, Appearance -> "Labeled"}]


Bob Hanlon

---- Charles Wells <Charles at abstractmath.org> wrote: 

=============
I expected the following expression to show the square of the current value of the slider, but it shows only a^2.  There is clearly something I don't understand about Module.  Any insights?

Module[{b = a}, (Print[b]; Manipulate[b^2, {{a, 1}, 0, 5}])]





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