h48

A prototype for an optimal Rubik's cube solver, work in progress.
git clone https://git.tronto.net/h48
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solutions_types_macros.h (401B)

      1 #define MAXLEN 20
      2 
      3 typedef struct {
      4 	uint8_t nmoves;
      5 	uint8_t moves[MAXLEN];
      6 	uint8_t npremoves;
      7 	uint8_t premoves[MAXLEN];
      8 } solution_moves_t;
      9 
     10 typedef struct {
     11 	uint64_t tmask;
     12 	bool unniss;
     13 	uint8_t maxmoves;
     14 	uint64_t maxsolutions;
     15 	int8_t optimal;
     16 } solution_settings_t;
     17 
     18 typedef struct {
     19 	_Atomic uint64_t nsols;
     20 	uint8_t shortest_sol;
     21 	size_t size;
     22 	size_t used;
     23 	char *buf;
     24 } solution_list_t;