tools/autobook/eval.sh

   1 #!/bin/sh
   2 #
   3 # Choose next move to choose in the current directory (node)
   4
   5 # Config:
   6 # Exploration coefficient
   7 explore_p=0.8
   8
   9 best_move=
  10 best_val=-9999
  11
  12 { read mwins; read msims; } <stats
  13
  14 for move in $(find . -maxdepth 1 -type d | tail -n +2); do
  15         { read wins; read sims; } <"$move"/stats
  16         val="$(echo "($wins/$sims+$explore_p*sqrt(l($msims)/$sims))*1000" | bc -l)"
  17         val="${val%.*}"
  18         if [ "$val" -gt "$best_val" ]; then
  19                 best_val="$val"
  20                 best_move="$move"
  21         fi
  22 done
  23
  24 echo ${best_move#./}