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MathGroup Archive 2004

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Re: faster sublist checking

  • To: mathgroup at smc.vnet.net
  • Subject: [mg48874] Re: faster sublist checking
  • From: jmyers6761 at aol.com (JMyers6761)
  • Date: Mon, 21 Jun 2004 03:49:05 -0400 (EDT)
  • References: <cabq3o$oos$1@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

Why is this?

A = {3, 5}; B = {1, 2, 3, 4, 5, 6, 7};

Intersection[B, A] == Sort[A]
True

but

SublistQ[B_List, A_List] := Intersection[B, A] == Sort[A];

SublistQ[B, A]
False

Al Myers


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