RE: [xsl] Efficiency: predicate vs function

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RE: [xsl] Efficiency: predicate vs function

Subject: RE: [xsl] Efficiency: predicate vs function
From: "Michael Kay" <mike@xxxxxxxxxxxx>
Date: Wed, 25 Jul 2007 16:14:33 +0100

> For some anecdotal evidence, when I had this exact 
> requirement for the Sudoku Solver [1] and switched from 
> $seq[position() > 1] to subsequence($seq, 2) the performance 
> increase was significant.

I've run it with both variations and I'm seeing no significant difference at
all between the two cases.

Michael Kay
http://www.saxonica.com/

Current Thread
[xsl] Efficiency: predicate vs function Justin Johansson - Mon, 23 Jul 2007 05:31:11 +0900 Michael Kay - Sun, 22 Jul 2007 21:21:21 +0100 Andrew Welch - Mon, 23 Jul 2007 09:54:03 +0100 Michael Kay - Mon, 23 Jul 2007 10:43:38 +0100 Michael Kay - Wed, 25 Jul 2007 16:14:33 +0100 <= Andrew Welch - Wed, 25 Jul 2007 16:42:30 +0100 Michael Kay - Wed, 25 Jul 2007 17:42:17 +0100 <Possible follow-ups> Justin Johansson - Mon, 23 Jul 2007 05:32:34 +0900

Current Thread

[xsl] Efficiency: predicate vs function
- Justin Johansson - Mon, 23 Jul 2007 05:31:11 +0900
  - Michael Kay - Sun, 22 Jul 2007 21:21:21 +0100
    - Andrew Welch - Mon, 23 Jul 2007 09:54:03 +0100
      - Michael Kay - Mon, 23 Jul 2007 10:43:38 +0100
      - Michael Kay - Wed, 25 Jul 2007 16:14:33 +0100 <=
      - Andrew Welch - Wed, 25 Jul 2007 16:42:30 +0100
      - Michael Kay - Wed, 25 Jul 2007 17:42:17 +0100
  - <Possible follow-ups>
  - Justin Johansson - Mon, 23 Jul 2007 05:32:34 +0900

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