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MathGroup Archive 2000

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RV: Clear or remove definitions including Subscripts. Correction

  • To: mathgroup at smc.vnet.net
  • Subject: [mg23129] RV: [mg23116] Clear or remove definitions including Subscripts. Correction
  • From: "SANCHEZ DE LEON, Guillermo" <gsl at fab.enusa.es>
  • Date: Thu, 20 Apr 2000 03:20:49 -0400 (EDT)
  • Sender: owner-wri-mathgroup at wolfram.com

[Sorry, it was a mistake in my previous E-mail]

> Dear friends,
> 
> If I write:
> 
> In[1]:= Subscript[a, 11] = a + b;
> In[2]:= Subscript[a, 12] = c + d ;
> 
> Q1: How I can Clear or Remove the previous definitions?. 
> Q2: Is it posible to clear at the same time all definitions with pattern:
> Subscript[a, i] (* i=1,2,..*)
> 
> I wish to avoid using Notation Package 
> 
> I have tested:
> 
> In[3]: Clear[Subscript[a, 11]]
> Message: Clear:: "ssym": a_11 is not a symbol or a string
> 
> In[4]: Clear["\!\(a\_11\)"]
> 
> But they don`t work
> 
> 
> 
> 


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