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Re: Evaluate[expr]

  • To: mathgroup at smc.vnet.net
  • Subject: [mg123494] Re: Evaluate[expr]
  • From: Shizu <slivo.vitz at msa.hinet.net>
  • Date: Fri, 9 Dec 2011 05:54:45 -0500 (EST)
  • Delivered-to: l-mathgroup@mail-archive0.wolfram.com

And we check and see the attributes of Table[]:

In[]= Attributes[Table]
Out[]= {HoldAll, Protected}

We need Evaluate[] to "release" the Hold attribute.
Or else, D[] is held unevaluated.



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