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MathGroup Archive 1997

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Re: Re [mg 7343] How to make Sqrt[a^2]/;(a>

  • To: mathgroup at smc.vnet.net
  • Subject: [mg7430] Re: Re [mg 7343] How to make Sqrt[a^2]/;(a>
  • From: carlos at mars.Colorado.EDU (Carlos A. Felippa)
  • Date: Sat, 31 May 1997 15:08:14 -0400 (EDT)
  • Organization: University of Colorado, Boulder
  • Sender: owner-wri-mathgroup at wolfram.com

I tried that code from a Notebook interface (Mma 2.2 on
a Mac ) and it does not work.   Several error messages 
are given:

TagUnset::tagpos: 
   Tag a in HoldPattern[a > (y_) /; y <= 0] is not in a valid position for assignment.





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