uct/internal.h

   1 #ifndef ZZGO_UCT_INTERNAL_H
   2 #define ZZGO_UCT_INTERNAL_H
   3
   4 #include "debug.h"
   5 #include "move.h"
   6 #include "playout.h"
   7
   8 struct tree;
   9 struct tree_node;
  10 struct uct_policy;
  11
  12 /* Internal UCT structures */
  13
  14
  15 /* Internal engine state. */
  16 struct uct {
  17         int debug_level;
  18         int games, gamelen;
  19         float resign_ratio;
  20         float loss_threshold;
  21         int expand_p;
  22         int radar_d;
  23         bool playout_amaf;
  24         int dumpthres;
  25
  26         struct uct_policy *policy;
  27         struct tree *t;
  28         struct playout_policy *playout;
  29 };
  30
  31 #define UDEBUGL(n) DEBUGL_(u->debug_level, n)
  32
  33
  34 typedef struct tree_node *(*uctp_choose)(struct uct_policy *p, struct tree_node *node, struct board *b, enum stone color);
  35 typedef struct tree_node *(*uctp_descend)(struct uct_policy *p, struct tree *tree, struct tree_node *node, int parity, bool allow_pass);
  36 typedef void (*uctp_prior)(struct uct_policy *p, struct tree *tree, struct tree_node *node, struct board *b, enum stone color, int parity);
  37 typedef void (*uctp_update)(struct uct_policy *p, struct tree_node *node, enum stone color, struct playout_amafmap *amaf, int result);
  38
  39 struct uct_policy {
  40         struct uct *uct;
  41         uctp_choose choose;
  42         uctp_descend descend;
  43         uctp_update update;
  44         uctp_prior prior;
  45         bool wants_amaf;
  46         void *data;
  47 };
  48
  49 #endif