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MathGroup Archive 2004

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Re: More on Delete Problems

  • To: mathgroup at smc.vnet.net
  • Subject: [mg51610] Re: More on Delete Problems
  • From: p-valko at tamu.edu (Peter Valko)
  • Date: Wed, 27 Oct 2004 01:54:22 -0400 (EDT)
  • References: <cl9t75$7nl$1@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

For the record:

$Version
5.0 for Microsoft Windows (June 11, 2003)

a={{1.,2.,3.},{4.,5.,6.}}
b = {{1,0,1},{0,-2,3}, {0,1,0}}
c = a . b
Delete[c,{1,1}] 

crashes Mathematica on my machine, exactly as Give Effinger said.








Gove Effinger <effinger at skidmore.edu> wrote in message news:<cl9t75$7nl$1 at smc.vnet.net>...
> Here's simple code which bombs for me:
> 
> a={{1.,2.,3.},{4.,5.,6.}}
> 
> b = {{1,0,1},{0,-2,3}, {0,1,0}}
> 
> c = a . b
> 
> Delete[c,{1,1}]
> 
> Why?
> 
> G. Effinger


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