Mathematica 9 is now available
Services & Resources / Wolfram Forums
-----
 /
MathGroup Archive
2004
*January
*February
*March
*April
*May
*June
*July
*August
*September
*October
*November
*December
*Archive Index
*Ask about this page
*Print this page
*Give us feedback
*Sign up for the Wolfram Insider

MathGroup Archive 2004

[Date Index] [Thread Index] [Author Index]

Search the Archive

Re: More on Delete Problems

  • To: mathgroup at smc.vnet.net
  • Subject: [mg51569] Re: [mg51551] More on Delete Problems
  • From: Bob Hanlon <hanlonr at cox.net>
  • Date: Sat, 23 Oct 2004 00:21:54 -0400 (EDT)
  • Reply-to: hanlonr at cox.net
  • Sender: owner-wri-mathgroup at wolfram.com

Works on my system

$Version

5.0 for Mac OS X (November 19, 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}]

{{-1.,7.},{4.,-4.,19.}}


Bob Hanlon

> 
> From: Gove Effinger <effinger at skidmore.edu>
To: mathgroup at smc.vnet.net
> Date: 2004/10/21 Thu PM 10:21:55 EDT
> To: mathgroup at smc.vnet.net
> Subject: [mg51569] [mg51551] More on Delete Problems
> 
> 
> 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
> 
> 
> 


  • Prev by Date: Re: [Help]How to reprensent the result in vector form?
  • Next by Date: Re: More on Delete Problems
  • Previous by thread: Re: More on Delete Problems
  • Next by thread: Re: More on Delete Problems