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Re: Select All Lists Where Any Element is a Given Value

  • To: mathgroup at smc.vnet.net
  • Subject: [mg96644] Re: Select All Lists Where Any Element is a Given Value
  • From: dh <dh at metrohm.com>
  • Date: Wed, 18 Feb 2009 04:23:27 -0500 (EST)
  • References: <gncmgo$fkq$1@smc.vnet.net>


Hi Gregory,

try e.g.:

Select[X, MemberQ[#, NA] &]

hope this helps, Daniel





Gregory Lypny wrote:

> Hello everyone,

> 

> Suppose I have the list

> 

> 	X = {{1, 2, 3}, {8, NA, 20}, {-7, 9, NA}},

> 

> where NA is a string, although it need not be.  How can I use Select  

> to pull out all lists in X where NA appears in any element?  In this  

> example, I want to pull out the second and third list.

> 

> 		Regards,

> 

> 			Gregory

> 		

> 




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