tools/pattern_bayes_gen.sh

   1 #!/bin/sh
   2 # pattern_bayes_gen: Generate pattern probability table from a SGF collection
   3
   4 (for i in "$@"; do echo $i >&2; tools/sgf2gtp.pl <$i; done) |
   5         ./pachi -d 0 -e patternscan competition |
   6         perl -nle '
   7                 BEGIN { use List::MoreUtils qw(uniq); }
   8
   9                 s/^= // or next;
  10                 chomp;
  11                 my ($winner, $witness) = (/^\[(.*)\] \[(.*)\]$/);
  12
  13                 sub parse { $_ = $_[0]; s/\) \(/),(/g; return split(/,/); }
  14
  15                 for (uniq(parse($winner))) {
  16                         $choices{$_}++;
  17                 }
  18                 for (uniq(parse($witness))) {
  19                         $counts{$_}++;
  20                 }
  21
  22                 END {
  23                         for (keys %counts) {
  24                                 $p{$_} = $choices{$_} / $counts{$_};
  25                         }
  26                         for (sort { $counts{$a} <=> $counts{$b} } keys %p) {
  27                                 printf("%.3f %d %d %s\n", $p{$_}, $choices{$_}, $counts{$_}, $_);
  28                         }
  29                 }'