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MathGroup Archive 2004

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Re: Undiscovered Bug?

  • To: mathgroup at smc.vnet.net
  • Subject: [mg46887] Re: Undiscovered Bug?
  • From: Dimitry Gashinsky <dim_i_try at gash_in_sky.com>
  • Date: Fri, 12 Mar 2004 23:39:53 -0500 (EST)
  • References: <c2rnrf$p4h$1@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

If you run trace on it. It becomes clear what is going on.

,----
| In[64]:=
| Trace[(x/y)[[{2, 2}]]]
|
| Out[64]= {HoldForm[(x/y)[[{2, 2}]]], HoldForm[1/(y*y)],
| HoldForm[1/y^2]}
|
| In[65]:=
| Trace[(x/y)[[{1, 2, 1}]]]
|
| Out[65]= {HoldForm[(x/y)[[{1, 2, 1}]]], HoldForm[(x*x)/y],
| HoldForm[(x*x)/y], HoldForm[x^2/y]}
`----

-- 
And now I see with eye serene
The very pulse of the machine.
	-- William Wordsworth,
	She Was a Phantom of Delight (1804)


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