<?xml version = "1.0"?>
<!DOCTYPE met PUBLIC "-//GNU Backgammon//DTD Match Equity Tables//EN" 
                     "met.dtd">

<!--

     Copyright (C) 2002 Joern Thyssen <jthyssen@dk.ibm.com>

     Parameters for a match equity table derived from
     the formulas described in
     Norman Zadeh, _On Doubling in Tournament Backgammon_
     Management Science, Vol. 23, No. 9, May 1977

     This file is distributed as a part of the GNU Backgammon program.

     Copying and distribution of this file, with or without modification,
     are permitted in any medium without royalty provided the copyright
     notice and this notice are preserved.  This file is offered as-is,
     without any warranty.

     $Id: zadeh.xml,v 1.5 2020/12/12 21:37:18 plm Exp $

 -->


<met>
   <info>
      <name>N. Zadeh</name>
      <description>N. Zadeh, Management Science 23, 986 (1977)</description>
      <length>-1</length>
   </info>

   <pre-crawford-table type="zadeh">

      <parameters>
         <parameter name="gammon-rate-leader">0.25</parameter>
         <parameter name="gammon-rate-trailer">0.15</parameter>
         <parameter name="delta">0.08</parameter>
         <parameter name="delta-bar">0.06</parameter>
      </parameters>

   </pre-crawford-table>      
 

   <post-crawford-table type="zadeh" player="both">

      <parameters>
         <parameter name="gammon-rate-trailer">0.25</parameter>
         <parameter name="free-drop-2-away">0.015</parameter>
         <parameter name="free-drop-4-away">0.004</parameter>
      </parameters>

   </post-crawford-table>   

</met>
