WebSVN – Games.Chess Giants – Blame – //engine-crafty/data.c

Rev	Author	Line No.	Line
33	pmbaty	1	#include "chess.h"
		2	/* INDENT-OFF */#if !defined(INLINEASM)
		3	unsigned char msb[65536];
		4	unsigned char lsb[65536];
		5	#endif
		6	unsigned char msb_8bit[256];
		7	unsigned char lsb_8bit[256];
		8	unsigned char pop_cnt_8bit[256];
		9	unsigned char is_outside[256][256];
		10	uint64_t mask_pawn_connected[64];
		11	uint64_t mask_pawn_isolated[64];
		12	uint64_t mask_passed[2][64];
		13	uint64_t mask_no_pattacks[2][64];
		14	uint64_t mask_hidden_left[2][8];
		15	uint64_t mask_hidden_right[2][8];
		16	uint64_t pawn_race[2][2][64];
		17	BOOK_POSITION book_buffer[BOOK_CLUSTER_SIZE];
		18	BOOK_POSITION book_buffer_char[BOOK_CLUSTER_SIZE];
		19	int OOsqs[2][3] = {{ E8, F8, G8 }, { E1, F1, G1 }};
		20	int OOOsqs[2][3] = {{ E8, D8, C8 }, { E1, D1, C1 }};
		21	int OOfrom[2] = { E8, E1 };
		22	int OOto[2] = { G8, G1 };
		23	int OOOto[2] = { C8, C1 };
		24	#define VERSION "24.0"
		25	char version[8] = { VERSION };
		26	PLAYING_MODE mode = normal_mode;
		27	int batch_mode = 0; /* no asynch reads */
		28	int swindle_mode = 1; /* try to swindle */
		29	int call_flag = 0;
		30	int crafty_rating = 2500;
		31	int opponent_rating = 2500;
		32	int last_search_value = 0;
		33	int pruning_margin[10] = {0, 100, 100, 200, 200, 300, 300, 400};
		34	int pruning_depth = 6;
		35	int pgn_suggested_percent = 0;
		36	char pgn_event[128] = { "?" };
		37	char pgn_site[128] = { "?" };
		38	char pgn_date[128] = { "????.??.??" };
		39	char pgn_round[128] = { "?" };
		40	char pgn_white[128] = { "unknown" };
		41	char pgn_white_elo[128] = { "" };
		42	char pgn_black[128] = { "Crafty " VERSION };
		43	char pgn_black_elo[128] = { "" };
		44	char pgn_result[128] = { "*" };
		45	char *B_list[128];
		46	char *AK_list[128];
		47	char *GM_list[128];
		48	char *IM_list[128];
		49	char *SP_list[128];
		50	char *SP_opening_filename[128];
		51	char *SP_personality_filename[128];
		52	int output_format = 0;
		53	#if !defined(NOEGTB)
		54	int EGTBlimit = 0;
		55	int EGTB_use = 0;
		56	int EGTB_draw = 0;
		57	int EGTB_search = 0;
		58	size_t EGTB_cache_size = 4096 * 4096;
		59	void EGTB_cache = (void ) 0;
		60	int EGTB_setup = 0;
		61	#endif
		62	int xboard = 0;
		63	int pong = 0;
		64	int early_exit = 99;
		65	int new_game = 0;
		66	char book_path[128] = { BOOKDIR };
		67	char log_path[128] = { LOGDIR };
		68	char tb_path[128] = { TBDIR };
		69	char rc_path[128] = { RCDIR };
		70	int initialized = 0;
		71	int kibitz = 0;
		72	int post = 0;
		73	int log_id = 0;
		74	int game_wtm = 1;
		75	int last_opponent_move = 0;
		76	int check_depth = 1;
		77	int null_depth = 3; /* R=3 */
		78	int LMR_remaining_depth = 1; /* leave 1 full ply after reductions */
		79	int LMR_min_reduction = 1; /* minimum reduction 1 ply */
		80	int LMR_max_reduction = 2; /* maximum reduction 2 plies */
		81	int search_depth = 0;
		82	/uint64_t/ unsigned int search_nodes = 0; // Pierre-Marie Baty -- fixed type
		83	/uint64_t/ unsigned int temp_search_nodes = 0; // Pierre-Marie Baty -- fixed type
		84	int search_move = 0;
		85	int predicted = 0;
		86	int time_used = 0;
		87	int time_used_opponent = 0;
		88	int analyze_mode = 0;
		89	int annotate_mode = 0;
		90	int input_status = 0;
		91	int resign = 9;
		92	int resign_counter = 0;
		93	int resign_count = 5;
		94	int draw_counter = 0;
		95	int draw_count = 5;
		96	int draw_offer_pending = 0;
		97	int draw_offered = 0;
		98	int offer_draws = 1;
		99	int adaptive_hash = 0;
		100	size_t adaptive_hash_min = 0;
		101	size_t adaptive_hash_max = 0;
		102	size_t adaptive_hashp_min = 0;
		103	size_t adaptive_hashp_max = 0;
		104	int time_limit = 100;
		105	int force = 0;
		106	char initial_position[80] = { "" };
		107	char hint[512] = { "" };
		108	char book_hint[512] = { "" };
		109	int over = 0;
		110	int usage_level = 0;
		111	char audible_alarm = 0x07;
		112	char speech = 0;
		113	int book_accept_mask = ~03;
		114	int book_reject_mask = 3;
		115	int book_random = 1;
		116	float book_weight_learn = 1.0;
		117	float book_weight_freq = 1.0;
		118	float book_weight_eval = 0.1f; // Pierre-Marie Baty -- added float suffix
		119	int book_search_trigger = 20;
		120	int learn = 1;
		121	int learning = 100;
		122	int learn_value = 0;
		123	int abort_search; /* 1 = abort / print stats, 2 = abort no print stats */
		124	int iteration_depth;
		125	int root_wtm;
		126	int root_beta;
		127	int last_root_value;
		128	ROOT_MOVE root_moves[256];
		129	int n_root_moves;
		130	int difficulty;
		131	int absolute_time_limit;
		132	int search_time_limit;
		133	int burp;
		134	int quit = 0;
		135	unsigned int opponent_start_time, opponent_end_time;
		136	unsigned int program_start_time, program_end_time;
		137	unsigned int start_time, end_time;
		138	TREE *block[MAX_BLOCKS + 1];
		139	THREAD thread[CPUS];
		140	#if (CPUS > 1)
		141	lock_t lock_split, lock_smp, lock_io, lock_root;
		142	#if defined(UNIX)
		143	pthread_attr_t attributes;
		144	#endif
		145	#endif
		146	int smp_max_threads = 0;
		147	int smp_split_group = 5; /* max threads per group - 1 */
		148	int smp_split_at_root = 1;
		149	int smp_min_split_depth = 5;
		150	unsigned int smp_split_nodes = 2000;
		151	unsigned int parallel_splits;
		152	unsigned int parallel_aborts;
		153	unsigned int idle_time;
		154	unsigned int max_split_blocks = 0;
		155	unsigned int idle_percent = 0;
		156	volatile int smp_idle = 0;
		157	volatile int smp_split = 0;
		158	volatile int smp_threads = 0;
		159	volatile int initialized_threads = 0;
		160	int crafty_is_white = 0;
		161	unsigned int nodes_between_time_checks = 1000000;
		162	unsigned int nodes_per_second = 1000000;
		163	int next_time_check = 100000;
		164	int transposition_age = 0;
		165	int thinking = 0;
		166	int pondering = 0;
		167	int puzzling = 0;
		168	int booking = 0;
		169	int display_options = 4095 - 256 - 512;
		170	unsigned int noise_level = 200000;
		171	int noise_block = 0;
		172	int tc_moves = 60;
		173	int tc_time = 180000;
		174	int tc_time_remaining[2] = { 180000, 180000 };
		175	int tc_moves_remaining[2] = { 60, 60 };
		176	int tc_secondary_moves = 30;
		177	int tc_secondary_time = 90000;
		178	int tc_increment = 0;
		179	int tc_sudden_death = 0;
		180	int tc_operator_time = 0;
		181	int tc_safety_margin = 0;
		182	int draw_score[2] = { 0, 0 };
		183	char kibitz_text[4096];
		184	int kibitz_depth;
		185	int move_number = 1;
		186	int moves_out_of_book = 0;
		187	int first_nonbook_factor = 0;
		188	int first_nonbook_span = 0;
		189	int smp_nice = 1;
		190	#if defined(SKILL)
		191	int skill = 100;
		192	#endif
		193	int show_book = 0;
		194	int book_selection_width = 5;
		195	int ponder = 1;
		196	int trace_level = 0;
		197	/* for the following 6 lines, each pair should have */
		198	/* the same numeric value (the size value). */
		199	size_t hash_table_size = 524288;
		200	uint64_t hash_mask = (524288 -1) & ~3;
		201	size_t hash_path_size = 65536;
		202	uint64_t hash_path_mask = (65536 - 1) & ~15;
		203	size_t pawn_hash_table_size = 16384;
		204	uint64_t pawn_hash_mask = 16384 - 1;
		205	int abs_draw_score = 1;
		206	int accept_draws = 1;
		207	const char translate[13] =
		208	{ 'k', 'q', 'r', 'b', 'n', 'p', 0, 'P', 'N', 'B', 'R', 'Q', 'K' };
		209	int16_t knight_mobility_table[64];
		210	uint64_t magic_bishop[64] = {
		211	0x0002020202020200ull, 0x0002020202020000ull, 0x0004010202000000ull,
		212	0x0004040080000000ull, 0x0001104000000000ull, 0x0000821040000000ull,
		213	0x0000410410400000ull, 0x0000104104104000ull, 0x0000040404040400ull,
		214	0x0000020202020200ull, 0x0000040102020000ull, 0x0000040400800000ull,
		215	0x0000011040000000ull, 0x0000008210400000ull, 0x0000004104104000ull,
		216	0x0000002082082000ull, 0x0004000808080800ull, 0x0002000404040400ull,
		217	0x0001000202020200ull, 0x0000800802004000ull, 0x0000800400A00000ull,
		218	0x0000200100884000ull, 0x0000400082082000ull, 0x0000200041041000ull,
		219	0x0002080010101000ull, 0x0001040008080800ull, 0x0000208004010400ull,
		220	0x0000404004010200ull, 0x0000840000802000ull, 0x0000404002011000ull,
		221	0x0000808001041000ull, 0x0000404000820800ull, 0x0001041000202000ull,
		222	0x0000820800101000ull, 0x0000104400080800ull, 0x0000020080080080ull,
		223	0x0000404040040100ull, 0x0000808100020100ull, 0x0001010100020800ull,
		224	0x0000808080010400ull, 0x0000820820004000ull, 0x0000410410002000ull,
		225	0x0000082088001000ull, 0x0000002011000800ull, 0x0000080100400400ull,
		226	0x0001010101000200ull, 0x0002020202000400ull, 0x0001010101000200ull,
		227	0x0000410410400000ull, 0x0000208208200000ull, 0x0000002084100000ull,
		228	0x0000000020880000ull, 0x0000001002020000ull, 0x0000040408020000ull,
		229	0x0004040404040000ull, 0x0002020202020000ull, 0x0000104104104000ull,
		230	0x0000002082082000ull, 0x0000000020841000ull, 0x0000000000208800ull,
		231	0x0000000010020200ull, 0x0000000404080200ull, 0x0000040404040400ull,
		232	0x0002020202020200ull
		233	};
		234	uint64_t magic_bishop_mask[64] = {
		235	0x0040201008040200ull, 0x0000402010080400ull, 0x0000004020100A00ull,
		236	0x0000000040221400ull, 0x0000000002442800ull, 0x0000000204085000ull,
		237	0x0000020408102000ull, 0x0002040810204000ull, 0x0020100804020000ull,
		238	0x0040201008040000ull, 0x00004020100A0000ull, 0x0000004022140000ull,
		239	0x0000000244280000ull, 0x0000020408500000ull, 0x0002040810200000ull,
		240	0x0004081020400000ull, 0x0010080402000200ull, 0x0020100804000400ull,
		241	0x004020100A000A00ull, 0x0000402214001400ull, 0x0000024428002800ull,
		242	0x0002040850005000ull, 0x0004081020002000ull, 0x0008102040004000ull,
		243	0x0008040200020400ull, 0x0010080400040800ull, 0x0020100A000A1000ull,
		244	0x0040221400142200ull, 0x0002442800284400ull, 0x0004085000500800ull,
		245	0x0008102000201000ull, 0x0010204000402000ull, 0x0004020002040800ull,
		246	0x0008040004081000ull, 0x00100A000A102000ull, 0x0022140014224000ull,
		247	0x0044280028440200ull, 0x0008500050080400ull, 0x0010200020100800ull,
		248	0x0020400040201000ull, 0x0002000204081000ull, 0x0004000408102000ull,
		249	0x000A000A10204000ull, 0x0014001422400000ull, 0x0028002844020000ull,
		250	0x0050005008040200ull, 0x0020002010080400ull, 0x0040004020100800ull,
		251	0x0000020408102000ull, 0x0000040810204000ull, 0x00000A1020400000ull,
		252	0x0000142240000000ull, 0x0000284402000000ull, 0x0000500804020000ull,
		253	0x0000201008040200ull, 0x0000402010080400ull, 0x0002040810204000ull,
		254	0x0004081020400000ull, 0x000A102040000000ull, 0x0014224000000000ull,
		255	0x0028440200000000ull, 0x0050080402000000ull, 0x0020100804020000ull,
		256	0x0040201008040200ull
		257	};
		258	unsigned int magic_bishop_shift[64] = {
		259	58, 59, 59, 59, 59, 59, 59, 58,
		260	59, 59, 59, 59, 59, 59, 59, 59,
		261	59, 59, 57, 57, 57, 57, 59, 59,
		262	59, 59, 57, 55, 55, 57, 59, 59,
		263	59, 59, 57, 55, 55, 57, 59, 59,
		264	59, 59, 57, 57, 57, 57, 59, 59,
		265	59, 59, 59, 59, 59, 59, 59, 59,
		266	58, 59, 59, 59, 59, 59, 59, 58
		267	};
		268	uint64_t magic_bishop_table[5248];
		269	uint64_t *magic_bishop_indices[64] = {
		270	magic_bishop_table + 4992, magic_bishop_table + 2624,
		271	magic_bishop_table + 256, magic_bishop_table + 896,
		272	magic_bishop_table + 1280, magic_bishop_table + 1664,
		273	magic_bishop_table + 4800, magic_bishop_table + 5120,
		274	magic_bishop_table + 2560, magic_bishop_table + 2656,
		275	magic_bishop_table + 288, magic_bishop_table + 928,
		276	magic_bishop_table + 1312, magic_bishop_table + 1696,
		277	magic_bishop_table + 4832, magic_bishop_table + 4928,
		278	magic_bishop_table + 0, magic_bishop_table + 128,
		279	magic_bishop_table + 320, magic_bishop_table + 960,
		280	magic_bishop_table + 1344, magic_bishop_table + 1728,
		281	magic_bishop_table + 2304, magic_bishop_table + 2432,
		282	magic_bishop_table + 32, magic_bishop_table + 160,
		283	magic_bishop_table + 448, magic_bishop_table + 2752,
		284	magic_bishop_table + 3776, magic_bishop_table + 1856,
		285	magic_bishop_table + 2336, magic_bishop_table + 2464,
		286	magic_bishop_table + 64, magic_bishop_table + 192,
		287	magic_bishop_table + 576, magic_bishop_table + 3264,
		288	magic_bishop_table + 4288, magic_bishop_table + 1984,
		289	magic_bishop_table + 2368, magic_bishop_table + 2496,
		290	magic_bishop_table + 96, magic_bishop_table + 224,
		291	magic_bishop_table + 704, magic_bishop_table + 1088,
		292	magic_bishop_table + 1472, magic_bishop_table + 2112,
		293	magic_bishop_table + 2400, magic_bishop_table + 2528,
		294	magic_bishop_table + 2592, magic_bishop_table + 2688,
		295	magic_bishop_table + 832, magic_bishop_table + 1216,
		296	magic_bishop_table + 1600, magic_bishop_table + 2240,
		297	magic_bishop_table + 4864, magic_bishop_table + 4960,
		298	magic_bishop_table + 5056, magic_bishop_table + 2720,
		299	magic_bishop_table + 864, magic_bishop_table + 1248,
		300	magic_bishop_table + 1632, magic_bishop_table + 2272,
		301	magic_bishop_table + 4896, magic_bishop_table + 5184
		302	};
		303	int16_t magic_bishop_mobility_table[5248];
		304	int16_t *magic_bishop_mobility_indices[64] = {
		305	magic_bishop_mobility_table + 4992, magic_bishop_mobility_table + 2624,
		306	magic_bishop_mobility_table + 256, magic_bishop_mobility_table + 896,
		307	magic_bishop_mobility_table + 1280, magic_bishop_mobility_table + 1664,
		308	magic_bishop_mobility_table + 4800, magic_bishop_mobility_table + 5120,
		309	magic_bishop_mobility_table + 2560, magic_bishop_mobility_table + 2656,
		310	magic_bishop_mobility_table + 288, magic_bishop_mobility_table + 928,
		311	magic_bishop_mobility_table + 1312, magic_bishop_mobility_table + 1696,
		312	magic_bishop_mobility_table + 4832, magic_bishop_mobility_table + 4928,
		313	magic_bishop_mobility_table + 0, magic_bishop_mobility_table + 128,
		314	magic_bishop_mobility_table + 320, magic_bishop_mobility_table + 960,
		315	magic_bishop_mobility_table + 1344, magic_bishop_mobility_table + 1728,
		316	magic_bishop_mobility_table + 2304, magic_bishop_mobility_table + 2432,
		317	magic_bishop_mobility_table + 32, magic_bishop_mobility_table + 160,
		318	magic_bishop_mobility_table + 448, magic_bishop_mobility_table + 2752,
		319	magic_bishop_mobility_table + 3776, magic_bishop_mobility_table + 1856,
		320	magic_bishop_mobility_table + 2336, magic_bishop_mobility_table + 2464,
		321	magic_bishop_mobility_table + 64, magic_bishop_mobility_table + 192,
		322	magic_bishop_mobility_table + 576, magic_bishop_mobility_table + 3264,
		323	magic_bishop_mobility_table + 4288, magic_bishop_mobility_table + 1984,
		324	magic_bishop_mobility_table + 2368, magic_bishop_mobility_table + 2496,
		325	magic_bishop_mobility_table + 96, magic_bishop_mobility_table + 224,
		326	magic_bishop_mobility_table + 704, magic_bishop_mobility_table + 1088,
		327	magic_bishop_mobility_table + 1472, magic_bishop_mobility_table + 2112,
		328	magic_bishop_mobility_table + 2400, magic_bishop_mobility_table + 2528,
		329	magic_bishop_mobility_table + 2592, magic_bishop_mobility_table + 2688,
		330	magic_bishop_mobility_table + 832, magic_bishop_mobility_table + 1216,
		331	magic_bishop_mobility_table + 1600, magic_bishop_mobility_table + 2240,
		332	magic_bishop_mobility_table + 4864, magic_bishop_mobility_table + 4960,
		333	magic_bishop_mobility_table + 5056, magic_bishop_mobility_table + 2720,
		334	magic_bishop_mobility_table + 864, magic_bishop_mobility_table + 1248,
		335	magic_bishop_mobility_table + 1632, magic_bishop_mobility_table + 2272,
		336	magic_bishop_mobility_table + 4896, magic_bishop_mobility_table + 5184
		337	};
		338	uint64_t magic_rook_table[102400];
		339	uint64_t *magic_rook_indices[64] = {
		340	magic_rook_table + 86016, magic_rook_table + 73728,
		341	magic_rook_table + 36864, magic_rook_table + 43008,
		342	magic_rook_table + 47104, magic_rook_table + 51200,
		343	magic_rook_table + 77824, magic_rook_table + 94208,
		344	magic_rook_table + 69632, magic_rook_table + 32768,
		345	magic_rook_table + 38912, magic_rook_table + 10240,
		346	magic_rook_table + 14336, magic_rook_table + 53248,
		347	magic_rook_table + 57344, magic_rook_table + 81920,
		348	magic_rook_table + 24576, magic_rook_table + 33792,
		349	magic_rook_table + 6144, magic_rook_table + 11264,
		350	magic_rook_table + 15360, magic_rook_table + 18432,
		351	magic_rook_table + 58368, magic_rook_table + 61440,
		352	magic_rook_table + 26624, magic_rook_table + 4096,
		353	magic_rook_table + 7168, magic_rook_table + 0,
		354	magic_rook_table + 2048, magic_rook_table + 19456,
		355	magic_rook_table + 22528, magic_rook_table + 63488,
		356	magic_rook_table + 28672, magic_rook_table + 5120,
		357	magic_rook_table + 8192, magic_rook_table + 1024,
		358	magic_rook_table + 3072, magic_rook_table + 20480,
		359	magic_rook_table + 23552, magic_rook_table + 65536,
		360	magic_rook_table + 30720, magic_rook_table + 34816,
		361	magic_rook_table + 9216, magic_rook_table + 12288,
		362	magic_rook_table + 16384, magic_rook_table + 21504,
		363	magic_rook_table + 59392, magic_rook_table + 67584,
		364	magic_rook_table + 71680, magic_rook_table + 35840,
		365	magic_rook_table + 39936, magic_rook_table + 13312,
		366	magic_rook_table + 17408, magic_rook_table + 54272,
		367	magic_rook_table + 60416, magic_rook_table + 83968,
		368	magic_rook_table + 90112, magic_rook_table + 75776,
		369	magic_rook_table + 40960, magic_rook_table + 45056,
		370	magic_rook_table + 49152, magic_rook_table + 55296,
		371	magic_rook_table + 79872, magic_rook_table + 98304
		372	};
		373	int16_t magic_rook_mobility_table[102400];
		374	int16_t *magic_rook_mobility_indices[64] = {
		375	magic_rook_mobility_table + 86016, magic_rook_mobility_table + 73728,
		376	magic_rook_mobility_table + 36864, magic_rook_mobility_table + 43008,
		377	magic_rook_mobility_table + 47104, magic_rook_mobility_table + 51200,
		378
		379	magic_rook_mobility_table + 69632, magic_rook_mobility_table + 32768,
		380	magic_rook_mobility_table + 38912, magic_rook_mobility_table + 10240,
		381	magic_rook_mobility_table + 14336, magic_rook_mobility_table + 53248,
		382	magic_rook_mobility_table + 57344, magic_rook_mobility_table + 81920,
		383	magic_rook_mobility_table + 24576, magic_rook_mobility_table + 33792,
		384	magic_rook_mobility_table + 6144, magic_rook_mobility_table + 11264,
		385	magic_rook_mobility_table + 15360, magic_rook_mobility_table + 18432,
		386	magic_rook_mobility_table + 58368, magic_rook_mobility_table + 61440,
		387	magic_rook_mobility_table + 26624, magic_rook_mobility_table + 4096,
		388	magic_rook_mobility_table + 7168, magic_rook_mobility_table + 0,
		389	magic_rook_mobility_table + 2048, magic_rook_mobility_table + 19456,
		390	magic_rook_mobility_table + 22528, magic_rook_mobility_table + 63488,
		391	magic_rook_mobility_table + 28672, magic_rook_mobility_table + 5120,
		392	magic_rook_mobility_table + 8192, magic_rook_mobility_table + 1024,
		393	magic_rook_mobility_table + 3072, magic_rook_mobility_table + 20480,
		394	magic_rook_mobility_table + 23552, magic_rook_mobility_table + 65536,
		395	magic_rook_mobility_table + 30720, magic_rook_mobility_table + 34816,
		396	magic_rook_mobility_table + 9216, magic_rook_mobility_table + 12288,
		397	magic_rook_mobility_table + 16384, magic_rook_mobility_table + 21504,
		398	magic_rook_mobility_table + 59392, magic_rook_mobility_table + 67584,
		399	magic_rook_mobility_table + 71680, magic_rook_mobility_table + 35840,
		400	magic_rook_mobility_table + 39936, magic_rook_mobility_table + 13312,
		401	magic_rook_mobility_table + 17408, magic_rook_mobility_table + 54272,
		402	magic_rook_mobility_table + 60416, magic_rook_mobility_table + 83968,
		403	magic_rook_mobility_table + 90112, magic_rook_mobility_table + 75776,
		404	magic_rook_mobility_table + 40960, magic_rook_mobility_table + 45056,
		405	magic_rook_mobility_table + 49152, magic_rook_mobility_table + 55296,
		406	magic_rook_mobility_table + 79872, magic_rook_mobility_table + 98304
		407	};
		408	uint64_t magic_rook[64] = {
		409	0x0080001020400080ull, 0x0040001000200040ull, 0x0080081000200080ull,
		410	0x0080040800100080ull, 0x0080020400080080ull, 0x0080010200040080ull,
		411	0x0080008001000200ull, 0x0080002040800100ull, 0x0000800020400080ull,
		412	0x0000400020005000ull, 0x0000801000200080ull, 0x0000800800100080ull,
		413	0x0000800400080080ull, 0x0000800200040080ull, 0x0000800100020080ull,
		414	0x0000800040800100ull, 0x0000208000400080ull, 0x0000404000201000ull,
		415	0x0000808010002000ull, 0x0000808008001000ull, 0x0000808004000800ull,
		416	0x0000808002000400ull, 0x0000010100020004ull, 0x0000020000408104ull,
		417	0x0000208080004000ull, 0x0000200040005000ull, 0x0000100080200080ull,
		418	0x0000080080100080ull, 0x0000040080080080ull, 0x0000020080040080ull,
		419	0x0000010080800200ull, 0x0000800080004100ull, 0x0000204000800080ull,
		420	0x0000200040401000ull, 0x0000100080802000ull, 0x0000080080801000ull,
		421	0x0000040080800800ull, 0x0000020080800400ull, 0x0000020001010004ull,
		422	0x0000800040800100ull, 0x0000204000808000ull, 0x0000200040008080ull,
		423	0x0000100020008080ull, 0x0000080010008080ull, 0x0000040008008080ull,
		424	0x0000020004008080ull, 0x0000010002008080ull, 0x0000004081020004ull,
		425	0x0000204000800080ull, 0x0000200040008080ull, 0x0000100020008080ull,
		426	0x0000080010008080ull, 0x0000040008008080ull, 0x0000020004008080ull,
		427	0x0000800100020080ull, 0x0000800041000080ull, 0x00FFFCDDFCED714Aull,
		428	0x007FFCDDFCED714Aull, 0x003FFFCDFFD88096ull, 0x0000040810002101ull,
		429	0x0001000204080011ull, 0x0001000204000801ull, 0x0001000082000401ull,
		430	0x0001FFFAABFAD1A2ull
		431	};
		432	uint64_t magic_rook_mask[64] = {
		433	0x000101010101017Eull, 0x000202020202027Cull, 0x000404040404047Aull,
		434	0x0008080808080876ull, 0x001010101010106Eull, 0x002020202020205Eull,
		435	0x004040404040403Eull, 0x008080808080807Eull, 0x0001010101017E00ull,
		436	0x0002020202027C00ull, 0x0004040404047A00ull, 0x0008080808087600ull,
		437	0x0010101010106E00ull, 0x0020202020205E00ull, 0x0040404040403E00ull,
		438	0x0080808080807E00ull, 0x00010101017E0100ull, 0x00020202027C0200ull,
		439	0x00040404047A0400ull, 0x0008080808760800ull, 0x00101010106E1000ull,
		440	0x00202020205E2000ull, 0x00404040403E4000ull, 0x00808080807E8000ull,
		441	0x000101017E010100ull, 0x000202027C020200ull, 0x000404047A040400ull,
		442	0x0008080876080800ull, 0x001010106E101000ull, 0x002020205E202000ull,
		443	0x004040403E404000ull, 0x008080807E808000ull, 0x0001017E01010100ull,
		444	0x0002027C02020200ull, 0x0004047A04040400ull, 0x0008087608080800ull,
		445	0x0010106E10101000ull, 0x0020205E20202000ull, 0x0040403E40404000ull,
		446	0x0080807E80808000ull, 0x00017E0101010100ull, 0x00027C0202020200ull,
		447	0x00047A0404040400ull, 0x0008760808080800ull, 0x00106E1010101000ull,
		448	0x00205E2020202000ull, 0x00403E4040404000ull, 0x00807E8080808000ull,
		449	0x007E010101010100ull, 0x007C020202020200ull, 0x007A040404040400ull,
		450	0x0076080808080800ull, 0x006E101010101000ull, 0x005E202020202000ull,
		451	0x003E404040404000ull, 0x007E808080808000ull, 0x7E01010101010100ull,
		452	0x7C02020202020200ull, 0x7A04040404040400ull, 0x7608080808080800ull,
		453	0x6E10101010101000ull, 0x5E20202020202000ull, 0x3E40404040404000ull,
		454	0x7E80808080808000ull
		455	};
		456	unsigned int magic_rook_shift[64] = {
		457	52, 53, 53, 53, 53, 53, 53, 52,
		458	53, 54, 54, 54, 54, 54, 54, 53,
		459	53, 54, 54, 54, 54, 54, 54, 53,
		460	53, 54, 54, 54, 54, 54, 54, 53,
		461	53, 54, 54, 54, 54, 54, 54, 53,
		462	53, 54, 54, 54, 54, 54, 54, 53,
		463	53, 54, 54, 54, 54, 54, 54, 53,
		464	53, 54, 54, 53, 53, 53, 53, 53
		465	};
		466	uint64_t mobility_mask_n[4] = {
		467	0xFF818181818181FFull, 0x007E424242427E00ull,
		468	0x00003C24243C0000ull, 0x0000001818000000ull
		469	};
		470	uint64_t mobility_mask_b[4] = {
		471	0xFF818181818181FFull, 0x007E424242427E00ull,
		472	0x00003C24243C0000ull, 0x0000001818000000ull
		473	};
		474	uint64_t mobility_mask_r[4] = {
		475	0x8181818181818181ull, 0x4242424242424242ull,
		476	0x2424242424242424ull, 0x1818181818181818ull
		477	};
		478	/*
		479	values use to deal with white/black independently
		480	*/
		481	const int rankflip[2][8] = {
		482	{ RANK8, RANK7, RANK6, RANK5, RANK4, RANK3, RANK2, RANK1 },
		483	{ RANK1, RANK2, RANK3, RANK4, RANK5, RANK6, RANK7, RANK8 }
		484	};
		485	const int sqflip[2][64] = {
		486	{ A8, B8, C8, D8, E8, F8, G8, H8,
		487	A7, B7, C7, D7, E7, F7, G7, H7,
		488	A6, B6, C6, D6, E6, F6, G6, H6,
		489	A5, B5, C5, D5, E5, F5, G5, H5,
		490	A4, B4, C4, D4, E4, F4, G4, H4, /* black */
		491	A3, B3, C3, D3, E3, F3, G3, H3,
		492	A2, B2, C2, D2, E2, F2, G2, H2,
		493	A1, B1, C1, D1, E1, F1, G1, H1 },
		494
		495	{ A1, B1, C1, D1, E1, F1, G1, H1,
		496	A2, B2, C2, D2, E2, F2, G2, H2,
		497	A3, B3, C3, D3, E3, F3, G3, H3,
		498	A4, B4, C4, D4, E4, F4, G4, H4,
		499	A5, B5, C5, D5, E5, F5, G5, H5, /* white */
		500	A6, B6, C6, D6, E6, F6, G6, H6,
		501	A7, B7, C7, D7, E7, F7, G7, H7,
		502	A8, B8, C8, D8, E8, F8, G8, H8 }
		503	};
		504	const int sign[2] = { -1, 1 };
		505	int direction[2] = { -8, 8 };
		506	int dark_corner[2] = { FILEA, FILEH };
		507	int light_corner[2] = { FILEH, FILEA };
		508	int epsq[2] = { +8, -8 };
		509	int rook_A[2] = { A8, A1 };
		510	int rook_D[2] = { D8, D1 };
		511	int rook_F[2] = { F8, F1 };
		512	int rook_G[2] = { G8, G1 };
		513	int rook_H[2] = { H8, H1 };
		514	int pawnadv1[2] = { +8, -8 };
		515	int pawnadv2[2] = { +16, -16 };
		516	int capleft[2] = { +9, -7 };
		517	int capright[2] = { +7, -9 };
		518	const char empty_sqs[9] = { 0, '1', '2', '3', '4', '5', '6', '7', '8' };
		519	/*
		520	This array is indexed by rook advantage and minor piece advantage.
		521	rook advantage is 4 + white rook equivalents - black rook equivalents
		522	where a rook equivalent is number of rooks + 2 * number of queens.
		523	minor piece advantage is 4 + white minors - black minors.
		524
		525	The classic bad trade case is two minors for a rook. If white trades
		526	two minors for a rook, rook advantage is +5 and minor advantage is +2.
		527	imbalance[5][2] gives a penalty of -42 for this trade.
		528	*/
		529	int imbalance[9][9] = {
		530	/* M=-4 M=-3 M=-2 M=-1 M=0 M=+1 M=+2 M=+3 M=+4 */
		531	{-126, -126, -126, -126, -126, -126, -126, -126, -42 }, /* R=-4 */
		532	{-126, -126, -126, -126, -126, -126, -126, -42, 42 }, /* R=-3 */
		533	{-126, -126, -126, -126, -126, -126, -42, 84, 84 }, /* R=-2 */
		534	{-126, -126, -126, -126, -104, -42, 84, 126, 126 }, /* R=-1 */
		535	{-126, -126, -126, -88, 0, 88, 126, 126, 126 }, /* R=0 */
		536	{-126, -126, -84, 42, 104, 126, 126, 126, 126 }, /* R=+1 */
		537	{ -84, -84, 42, 126, 126, 126, 126, 126, 126 }, /* R=+2 */
		538	{ -42, 42, 126, 126, 126, 126, 126, 126, 126 }, /* R=+3 */
		539	{ 42, 126, 126, 126, 126, 126, 126, 126, 126 } /* R=+4 */
		540	};
		541	int pp_dist_bonus[8] = { 0, 0, 0, 2, 7, 19, 31, 0 };
		542	int king_tropism_n[8] = { 0, 3, 3, 2, 1, 0, 0, 0 };
		543	int king_tropism_b[8] = { 0, 2, 2, 1, 0, 0, 0, 0 };
		544	int king_tropism_r[8] = { 0, 4, 3, 2, 1, 1, 1, 1 };
		545	int king_tropism_q[8] = { 0, 6, 5, 4, 3, 2, 2, 2 };
		546	int passed_pawn_value[2][8] = {
		547	{ 0, 6, 6, 30, 70, 120, 200, 0 }, /* [mg][8] */
		548	{ 0, 7, 7, 33, 77, 132, 220, 0 } /* [eg][8] */
		549	};
		550	int passed_pawn_connected[2][8] = {
		551	{ 0, 1, 1, 3, 7, 12, 20, 0 }, /* [mg][8] */
		552	{ 0, 2, 2, 9, 21, 36, 60, 0 } /* [eg][8] */
		553	};
		554	int rook_behind_passed_pawn[2][8] = {
		555	{ 0, 1, 1, 3, 7, 12, 20, 0 }, /* [mg][8] */
		556	{ 0, 2, 2, 9, 21, 36, 60, 0 } /* [eg][8] */
		557	};
		558	int passed_pawn_blockaded_by_enemy[2][8] = {
		559	{ 0, 3, 3, 14, 33, 57, 95, 0 }, /* [mg][8] */
		560	{ 0, 2, 2, 11, 25, 42, 70, 0 } /* [eg][8] */
		561	};
		562	int passed_pawn_blockaded_by_friendly[2][8] = {
		563	{ 0, 1, 1, 7, 16, 27, 45, 0 }, /* [mg][8] */
		564	{ 0, 1, 1, 3, 7, 12, 20, 0 } /* [eg][8] */
		565	};
		566	int passed_pawn_obstructed[8] = { 0, 1, 1, 4, 9, 15, 25, 0 };
		567	int passed_pawn_far_away[8] = { 0, 1, 1, 6, 14, 24, 40, 0 };
		568	int passed_pawn_not_far_away[8] = { 0, 1, 1, 4, 9, 15, 25, 0 };
		569	int passed_pawn_candidate[2][8] = {
		570	{ 0, 4, 4, 8, 16, 36, 0, 0 }, /* [mg][rank] */
		571	{ 0, 9, 9, 16, 32, 48, 0, 0 } /* [eg][rank] */
		572	};
		573	int passed_pawn_hidden[2] = { 0, 40 };
		574	int doubled_pawn_value[2] = { 5, 6 };
		575	int outside_passed[2] = { 20, 60 };
		576	int pawn_defects[2][8] = {
		577	{ 0, 0, 0, 1, 2, 3, 0, 0 }, /* [black][8] */
		578	{ 0, 0, 3, 2, 1, 0, 0, 0 } /* [white][8] */
		579	};
		580	const char square_color[64] = {
		581	1, 0, 1, 0, 1, 0, 1, 0,
		582	0, 1, 0, 1, 0, 1, 0, 1,
		583	1, 0, 1, 0, 1, 0, 1, 0,
		584	0, 1, 0, 1, 0, 1, 0, 1,
		585	1, 0, 1, 0, 1, 0, 1, 0,
		586	0, 1, 0, 1, 0, 1, 0, 1,
		587	1, 0, 1, 0, 1, 0, 1, 0,
		588	0, 1, 0, 1, 0, 1, 0, 1
		589	};
		590	const char b_n_mate_dark_squares[64] = {
		591	99, 90, 80, 70, 60, 50, 40, 30,
		592	90, 80, 70, 60, 50, 40, 30, 40,
		593	80, 70, 60, 50, 40, 30, 40, 50,
		594	70, 60, 50, 40, 30, 40, 50, 60,
		595	60, 50, 40, 30, 40, 50, 60, 70,
		596	50, 40, 30, 40, 50, 60, 70, 80,
		597	40, 30, 40, 50, 60, 70, 80, 90,
		598	30, 40, 50, 60, 70, 80, 90, 99
		599	};
		600	const char b_n_mate_light_squares[64] = {
		601	30, 40, 50, 60, 70, 80, 90, 99,
		602	40, 30, 40, 50, 60, 70, 80, 90,
		603	50, 40, 30, 40, 50, 60, 70, 80,
		604	60, 50, 40, 30, 40, 50, 60, 70,
		605	70, 60, 50, 40, 30, 40, 50, 60,
		606	80, 70, 60, 50, 40, 30, 40, 50,
		607	90, 80, 70, 60, 50, 40, 30, 40,
		608	99, 90, 80, 70, 60, 50, 40, 30
		609	};
		610	const int mate[64] = {
		611	200, 180, 160, 140, 140, 160, 180, 200,
		612	180, 160, 140, 120, 120, 140, 160, 180,
		613	160, 140, 120, 100, 100, 120, 140, 160,
		614	140, 120, 100, 100, 100, 100, 120, 140,
		615	140, 120, 100, 100, 100, 100, 120, 140,
		616	160, 140, 120, 100, 100, 120, 140, 160,
		617	180, 160, 140, 120, 120, 140, 160, 180,
		618	200, 180, 160, 140, 140, 160, 180, 200
		619	};
		620	int knight_outpost[2][64] = {
		621	{ 0, 0, 0, 0, 0, 0, 0, 0,
		622	0, 0, 0, 0, 0, 0, 0, 0,
		623	0, 1, 4, 4, 4, 4, 1, 0,
		624	0, 2, 6, 8, 8, 6, 2, 0,
		625	0, 1, 4, 4, 4, 4, 1, 0, /* [black][64] */
		626	0, 0, 0, 0, 0, 0, 0, 0,
		627	0, 0, 0, 0, 0, 0, 0, 0,
		628	0, 0, 0, 0, 0, 0, 0, 0 },
		629
		630	{ 0, 0, 0, 0, 0, 0, 0, 0,
		631	0, 0, 0, 0, 0, 0, 0, 0,
		632	0, 0, 0, 0, 0, 0, 0, 0,
		633	0, 1, 4, 4, 4, 4, 1, 0,
		634	0, 2, 6, 8, 8, 6, 2, 0, /* [white][64] */
		635	0, 1, 4, 4, 4, 4, 1, 0,
		636	0, 0, 0, 0, 0, 0, 0, 0,
		637	0, 0, 0, 0, 0, 0, 0, 0 }
		638	};
		639	int bishop_outpost[2][64] = {
		640	{ 0, 0, 0, 0, 0, 0, 0, 0,
		641	-1, 0, 0, 0, 0, 0, 0,-1,
		642	0, 0, 1, 1, 1, 1, 0, 0,
		643	0, 1, 3, 3, 3, 3, 1, 0,
		644	0, 3, 5, 5, 5, 5, 3, 0, /* [black][64] */
		645	0, 1, 2, 2, 2, 2, 1, 0,
		646	0, 0, 0, 0, 0, 0, 0, 0,
		647	0, 0, 0, 0, 0, 0, 0, 0 },
		648
		649	{ 0, 0, 0, 0, 0, 0, 0, 0,
		650	0, 0, 0, 0, 0, 0, 0, 0,
		651	0, 1, 2, 2, 2, 2, 1, 0,
		652	0, 3, 5, 5, 5, 5, 3, 0,
		653	0, 1, 3, 3, 3, 3, 1, 0, /* [white][64] */
		654	0, 0, 1, 1, 1, 1, 0, 0,
		655	-1, 0, 0, 0, 0, 0, 0,-1,
		656	0, 0, 0, 0, 0, 0, 0, 0 }
		657	};
		658	int pval[2][2][64] = {
		659	{{ 0, 0, 0, 0, 0, 0, 0, 0,
		660	56, 66, 66, 66, 66, 66, 66, 56,
		661	0, 10, 10, 30, 30, 10, 10, 0,
		662	-4, 6, 6, 16, 16, 6, 6, -4,
		663	-7, 3, 3, 13, 13, 3, 3, -7, /* [mg][black][64] */
		664	-9, 1, 1, 10, 10, 1, 1, -9,
		665	-10, 0, 0, -12, -12, 0, 0, -10,
		666	0, 0, 0, 0, 0, 0, 0, 0 },
		667
		668	{ 0, 0, 0, 0, 0, 0, 0, 0,
		669	-10, 0, 0, -12, -12, 0, 0, -10,
		670	-9, 1, 1, 10, 10, 1, 1, -9,
		671	-7, 3, 3, 13, 13, 3, 3, -7,
		672	-4, 6, 6, 16, 16, 6, 6, -4, /* [mg][white][64] */
		673	0, 10, 10, 30, 30, 10, 10, 0,
		674	56, 66, 66, 66, 66, 66, 66, 56,
		675	0, 0, 0, 0, 0, 0, 0, 0 }},
		676
		677	{{ 0, 0, 0, 0, 0, 0, 0, 0,
		678	56, 66, 66, 66, 66, 66, 66, 56,
		679	0, 10, 10, 30, 30, 10, 10, 0,
		680	-4, 6, 6, 16, 16, 6, 6, -4,
		681	-7, 3, 3, 13, 13, 3, 3, -7, /* [eg][black][64] */
		682	-9, 1, 1, 10, 10, 1, 1, -9,
		683	-10, 0, 0, -12, -12, 0, 0, -10,
		684	0, 0, 0, 0, 0, 0, 0, 0 },
		685
		686	{ 0, 0, 0, 0, 0, 0, 0, 0,
		687	-10, 0, 0, -12, -12, 0, 0, -10,
		688	-9, 1, 1, 10, 10, 1, 1, -9,
		689	-7, 3, 3, 13, 13, 3, 3, -7,
		690	-4, 6, 6, 16, 16, 6, 6, -4, /* [eg][white][64] */
		691	0, 10, 10, 30, 30, 10, 10, 0,
		692	56, 66, 66, 66, 66, 66, 66, 56,
		693	0, 0, 0, 0, 0, 0, 0, 0 }}
		694	};
		695	int nval[2][2][64] = {
		696	{{-29, -19, -19, -9, -9, -19, -19, -29,
		697	1, 12, 18, 22, 22, 18, 12, 1,
		698	1, 14, 23, 27, 27, 23, 14, 1,
		699	1, 14, 23, 28, 28, 23, 14, 1,
		700	1, 12, 21, 24, 24, 21, 12, 1, /* [mg][black][64] */
		701	1, 2, 19, 17, 17, 19, 2, 1,
		702	1, 2, 2, 2, 2, 2, 2, 1,
		703	-19, -19, -19, -19, -19, -19, -19, -19 },
		704
		705	{-19, -19, -19, -19, -19, -19, -19, -19,
		706	1, 2, 2, 2, 2, 2, 2, 1,
		707	1, 2, 19, 17, 17, 19, 2, 1,
		708	1, 12, 21, 24, 24, 21, 12, 1,
		709	1, 14, 23, 28, 28, 23, 14, 1, /* [mg][white][64] */
		710	1, 14, 23, 27, 27, 23, 14, 1,
		711	1, 12, 18, 22, 22, 18, 12, 1,
		712	-29, -19, -19, -9, -9, -19, -19, -29 }},
		713
		714	{{-29, -19, -19, -9, -9, -19, -19, -29,
		715	1, 12, 18, 22, 22, 18, 12, 1,
		716	1, 14, 23, 27, 27, 23, 14, 1,
		717	1, 14, 23, 28, 28, 23, 14, 1,
		718	1, 12, 21, 24, 24, 21, 12, 1, /* [eg][black][64] */
		719	1, 2, 19, 17, 17, 19, 2, 1,
		720	1, 2, 2, 2, 2, 2, 2, 1,
		721	-19, -19, -19, -19, -19, -19, -19, -19 },
		722
		723	{-19, -19, -19, -19, -19, -19, -19, -19,
		724	1, 2, 2, 2, 2, 2, 2, 1,
		725	1, 2, 19, 17, 17, 19, 2, 1,
		726	1, 12, 21, 24, 24, 21, 12, 1,
		727	1, 14, 23, 28, 28, 23, 14, 1, /* [eg][white][64] */
		728	1, 14, 23, 27, 27, 23, 14, 1,
		729	1, 12, 18, 22, 22, 18, 12, 1,
		730	-29, -19, -19, -9, -9, -19, -19, -29 }}
		731	};
		732	int bval[2][2][64] = {
		733	{{ 0, 0, 0, 0, 0, 0, 0, 0,
		734	0, 4, 4, 4, 4, 4, 4, 0,
		735	0, 4, 8, 8, 8, 8, 4, 0,
		736	0, 4, 8, 12, 12, 8, 4, 0,
		737	0, 4, 8, 12, 12, 8, 4, 0, /* [mg][black][64] */
		738	0, 4, 8, 8, 8, 8, 4, 0,
		739	0, 4, 4, 4, 4, 4, 4, 0,
		740	-15, -15, -15, -15, -15, -15, -15, -15},
		741
		742	{-15, -15, -15, -15, -15, -15, -15, -15,
		743	0, 4, 4, 4, 4, 4, 4, 0,
		744	0, 4, 8, 8, 8, 8, 4, 0,
		745	0, 4, 8, 12, 12, 8, 4, 0,
		746	0, 4, 8, 12, 12, 8, 4, 0, /* [mg][white][64] */
		747	0, 4, 8, 8, 8, 8, 4, 0,
		748	0, 4, 4, 4, 4, 4, 4, 0,
		749	0, 0, 0, 0, 0, 0, 0, 0}},
		750	{{ 0, 0, 0, 0, 0, 0, 0, 0,
		751	0, 4, 4, 4, 4, 4, 4, 0,
		752	0, 4, 8, 8, 8, 8, 4, 0,
		753	0, 4, 8, 12, 12, 8, 4, 0,
		754	0, 4, 8, 12, 12, 8, 4, 0, /* [eg][black][64] */
		755	0, 4, 8, 8, 8, 8, 4, 0,
		756	0, 4, 4, 4, 4, 4, 4, 0,
		757	-15, -15, -15, -15, -15, -15, -15, -15},
		758
		759	{-15, -15, -15, -15, -15, -15, -15, -15,
		760	0, 4, 4, 4, 4, 4, 4, 0,
		761	0, 4, 8, 8, 8, 8, 4, 0,
		762	0, 4, 8, 12, 12, 8, 4, 0,
		763	0, 4, 8, 12, 12, 8, 4, 0, /* [eg][white][64] */
		764	0, 4, 8, 8, 8, 8, 4, 0,
		765	0, 4, 4, 4, 4, 4, 4, 0,
		766	0, 0, 0, 0, 0, 0, 0, 0}}
		767	};
		768	int qval[2][2][64] = {
		769	{{ 0, 0, 0, 0, 0, 0, 0, 0,
		770	0, 0, 4, 4, 4, 4, 0, 0,
		771	0, 4, 4, 6, 6, 4, 4, 0,
		772	0, 4, 6, 8, 8, 6, 4, 0,
		773	0, 4, 6, 8, 8, 6, 4, 0, /* [mg][black][64] */
		774	0, 4, 4, 6, 6, 4, 4, 0,
		775	0, 0, 4, 4, 4, 4, 0, 0,
		776	0, 0, 0, 0, 0, 0, 0, 0 },
		777
		778	{ 0, 0, 0, 0, 0, 0, 0, 0,
		779	0, 0, 4, 4, 4, 4, 0, 0,
		780	0, 4, 4, 6, 6, 4, 4, 0,
		781	0, 4, 6, 8, 8, 6, 4, 0,
		782	0, 4, 6, 8, 8, 6, 4, 0, /* [mg][white][64] */
		783	0, 4, 4, 6, 6, 4, 4, 0,
		784	0, 0, 4, 4, 4, 4, 0, 0,
		785	0, 0, 0, 0, 0, 0, 0, 0 }},
		786
		787	{{ 0, 0, 0, 0, 0, 0, 0, 0,
		788	0, 0, 4, 4, 4, 4, 0, 0,
		789	0, 4, 4, 6, 6, 4, 4, 0,
		790	0, 4, 6, 8, 8, 6, 4, 0,
		791	0, 4, 6, 8, 8, 6, 4, 0, /* [eg][black][64] */
		792	0, 4, 4, 6, 6, 4, 4, 0,
		793	0, 0, 4, 4, 4, 4, 0, 0,
		794	0, 0, 0, 0, 0, 0, 0, 0 },
		795
		796	{ 0, 0, 0, 0, 0, 0, 0, 0,
		797	0, 0, 4, 4, 4, 4, 0, 0,
		798	0, 4, 4, 6, 6, 4, 4, 0,
		799	0, 4, 6, 8, 8, 6, 4, 0,
		800	0, 4, 6, 8, 8, 6, 4, 0, /* [eg][white][64] */
		801	0, 4, 4, 6, 6, 4, 4, 0,
		802	0, 0, 4, 4, 4, 4, 0, 0,
		803	0, 0, 0, 0, 0, 0, 0, 0 }}
		804	};
		805	int kval_n[2][64] = {
		806	{-40, -40, -40, -40, -40, -40, -40, -40,
		807	-40, -10, -10, -10, -10, -10, -10, -40,
		808	-40, -10, 60, 60, 60, 60, -10, -40,
		809	-40, -10, 60, 60, 60, 60, -10, -40,
		810	-40, -10, 40, 40, 40, 40, -10, -40, /* [black][64] */
		811	-40, -10, 20, 20, 20, 20, -10, -40,
		812	-40, -10, -10, -10, -10, -10, -10, -40,
		813	-40, -40, -40, -40, -40, -40, -40, -40 },
		814
		815	{-40, -40, -40, -40, -40, -40, -40, -40,
		816	-40, -10, -10, -10, -10, -10, -10, -40,
		817	-40, -10, 20, 20, 20, 20, -10, -40,
		818	-40, -10, 40, 40, 40, 40, -10, -40,
		819	-40, -10, 60, 60, 60, 60, -10, -40, /* [white][64] */
		820	-40, -10, 60, 60, 60, 60, -10, -40,
		821	-40, -10, -10, -10, -10, -10, -10, -40,
		822	-40, -40, -40, -40, -40, -40, -40, -40 }
		823	};
		824	int kval_k[2][64] = {
		825	{-60, -40, -20, -20, -20, -20, -20, -20,
		826	-60, -40, -20, 20, 40, 40, 40, 40,
		827	-60, -40, -20, 20, 60, 60, 60, 40,
		828	-60, -40, -20, 20, 60, 60, 60, 40,
		829	-60, -40, -20, 20, 40, 40, 40, 40, /* [black][64] */
		830	-60, -40, -20, 20, 20, 20, 20, 20,
		831	-60, -40, -20, 0, 0, 0, 0, 0,
		832	-60, -40, -20, -20, -20, -20, -20, -20 },
		833
		834	{-60, -40, -20, -20, -20, -20, -20, -20,
		835	-60, -40, -20, 0, 0, 0, 0, 0,
		836	-60, -40, -20, 20, 20, 20, 20, 20,
		837	-60, -40, -20, 20, 40, 40, 40, 40,
		838	-60, -40, -20, 20, 60, 60, 60, 40, /* [white][64] */
		839	-60, -40, -20, 20, 60, 60, 60, 40,
		840	-60, -40, -20, 20, 40, 40, 40, 40,
		841	-60, -40, -20, -20, -20, -20, -20, -20 }
		842	};
		843	int kval_q[2][64] = {
		844	{-20, -20, -20, -20, -20, -20, -40, -60,
		845	40, 40, 40, 40, 20, -20, -40, -60,
		846	40, 60, 60, 60, 20, -20, -40, -60,
		847	40, 60, 60, 60, 20, -20, -40, -60,
		848	40, 40, 40, 40, 20, -20, -40, -60, /* [black][64] */
		849	20, 20, 20, 20, 20, -20, -40, -60,
		850	0, 0, 0, 0, 0, -20, -40, -60,
		851	-20, -20, -20, -20, -20, -20, -40, -60 },
		852
		853	{-20, -20, -20, -20, -20, -20, -40, -60,
		854	0, 0, 0, 0, 0, -20, -40, -60,
		855	20, 20, 20, 20, 20, -20, -40, -60,
		856	40, 40, 40, 40, 20, -20, -40, -60,
		857	40, 60, 60, 60, 20, -20, -40, -60, /* [white][64] */
		858	40, 60, 60, 60, 20, -20, -40, -60,
		859	40, 40, 40, 40, 20, -20, -40, -60,
		860	-20, -20, -20, -20, -20, -20, -40, -60 }
		861	};
		862	int safety_vector[16] = {
		863	0, 7, 14, 21, 28, 35, 42, 49,
		864	56, 63, 70, 77, 84, 91, 98, 105
		865	};
		866	int tropism_vector[16] = {
		867	0, 1, 2, 3, 4, 5, 11, 20,
		868	32, 47, 65, 86, 110, 137, 167, 200
		869	};
		870	const int p_values[13] = { 10000, 900, 500, 300, 300, 100, 0,
		871	100, 300, 300, 500, 900, 9900
		872	};
		873	const int pcval[7] = { 0, 100, 300, 300, 500, 900, 9900 };
		874	const int p_vals[7] = { 0, 1, 3, 3, 5, 9, 99 };
		875	const int pieces[2][7] = {
		876	{ 0, -1, -2, -3, -4, -5, -6 },
		877	{ 0, +1, +2, +3, +4, +5, +6 }
		878	};
		879	int piece_values[7][2] = { {0, 0},
		880	{-PAWN_VALUE, PAWN_VALUE}, {-KNIGHT_VALUE, KNIGHT_VALUE},
		881	{-BISHOP_VALUE, BISHOP_VALUE}, {-ROOK_VALUE, ROOK_VALUE},
		882	{-QUEEN_VALUE, QUEEN_VALUE}, {-KING_VALUE, KING_VALUE}
		883	};
		884	int pawn_can_promote = 525;
		885	int wtm_bonus[2] = { 5, 8 };
		886	int undeveloped_piece = 12;
		887	int pawn_connected[2] = { 4, 8 };
		888	int pawn_isolated[2] = { 18, 21 };
		889	int pawn_weak[2] = { 8, 18 };
		890	int lower_n = 16;
		891	int mobility_score_n[4] = { 1, 2, 3, 4 };
		892	int lower_b = 10;
		893	int bishop_trapped = 174;
		894	int bishop_with_wing_pawns[2] = { 18, 36 };
		895	int bishop_pair[2] = { 38, 56 };
		896	int mobility_score_b[4] = { 1, 2, 3, 4 };
		897	int mobility_score_r[4] = { 1, 2, 3, 4 };
		898	int rook_on_7th[2] = { 25, 35 };
		899	int rook_open_file[2] = { 35, 20 };
		900	int rook_half_open_file[2] = { 10, 10 };
		901	int rook_trapped = 60;
		902	int open_file[8] = { 6, 5, 4, 4, 4, 4, 5, 6 };
		903	int half_open_file[8] = { 4, 4, 3, 3, 3, 3, 4, 4 };
		904	int king_safety_mate_threat = 600;
		905	int king_king_tropism = 10;
		906	int development_thematic = 12;
		907	int development_losing_castle = 20;
		908	int development_not_castled = 20;
		909	/*
		910	First term is a character string explaining what the eval
		911	term is used for.
		912
		913	Second term is the "type" of the value.
		914	0 = heading entry (no values, just a category name to display).
		915	1 = scalar value.
		916	2 = array[mg]
		917	3 = array[mg][side][64]. These values are displayed as 8x8
		918	boards with white values at the bottom, and the ranks/files
		919	labeled to make them easier to read.
		920	4 = array[side][64]
		921	5 = array[rank]
		922	6 = array[mg][8]
		923
		924	Third term is the "size" of the scoring term, where 0 is a
		925	scalar value, otherwise it is the actual number of elements in
		926	an array of values.
		927
		928	Fourth term is a pointer to the data value(s).
		929	*/
		930
		931	{"search options ", 0, 0, NULL}, /* 0 */
		932	{"check extension ", 1, 0, &check_depth},
		933	{"null-move reduction ", 1, 0, &null_depth},
		934	{"LMR min distance to frontier ", 1, 0, &LMR_remaining_depth},
		935	{"LMR min reduction ", 1, 0, &LMR_min_reduction},
		936	{"LMR max reduction ", 1, 0, &LMR_max_reduction},
		937	{"prune depth ", 1, 0, &pruning_depth},
		938	{"prune margin [remain_depth] ", 5, 8, pruning_margin},
		939	{NULL, 0, 0, NULL},
		940	{NULL, 0, 0, NULL},
		941	{"raw piece values ", 0, 0, NULL}, /* 10 */
		942	{"pawn value ", 2, 2, piece_values[pawn]},
		943	{"knight value ", 2, 2, piece_values[knight]},
		944	{"bishop value ", 2, 2, piece_values[bishop]},
		945	{"rook value ", 2, 2, piece_values[rook]},
		946	{"queen value ", 2, 2, piece_values[queen]},
		947	{NULL, 0, 0, NULL},
		948	{NULL, 0, 0, NULL},
		949	{NULL, 0, 0, NULL},
		950	{NULL, 0, 0, NULL},
		951	{"miscellaneous scoring values ", 0, 0, NULL}, /* 20 */
		952	{"wtm bonus ", 2, 2, wtm_bonus},
		953	{"draw score ", 1, 0, &abs_draw_score},
		954	#if defined(SKILL)
		955	{"skill level setting ", 1, 0, &skill},
		956	#else
		957	{NULL, 0, 0, NULL},
		958	#endif
		959	{NULL, 0, 0, NULL},
		960
		961	{NULL, 0, 0, NULL},
		962	{NULL, 0, 0, NULL},
		963	{NULL, 0, 0, NULL},
		964	{NULL, 0, 0, NULL},
		965	{"pawn evaluation ", 0, 0, NULL}, /* 30 */
		966	{"pawn piece/square table (white) ", 3, 256, (int *) pval},
		967	{"pawn connected ", 2, 2, pawn_connected},
		968	{"pawn isolated ", 2, 2, pawn_isolated},
		969	{"pawn weak ", 2, 2, pawn_weak},
		970	{"outside passed pawn ", 2, 2, outside_passed},
		971	{"hidden passed pawn ", 2, 2, passed_pawn_hidden},
		972	{"doubled pawn ", 2, 2, doubled_pawn_value},
		973	{"candidate passed pawn [rank] ", 6, 16, (int *) passed_pawn_candidate},
		974	{"passed pawn [rank] ", 6, 16, (int *) passed_pawn_value},
		975	{"passed pawn blocked by enemy [rank] ", 6, 16, (int *) passed_pawn_blockaded_by_enemy},
		976	{"passed pawn blocked by friend [rank] ", 6, 16, (int *) passed_pawn_blockaded_by_friendly},
		977	{"passed pawn connected [rank] ", 6, 16, (int *) passed_pawn_connected},
		978	{"passed pawn obstructed [rank] ", 5, 8, (int *) passed_pawn_obstructed},
		979	{"passed pawn far away [rank] ", 5, 8, (int *) passed_pawn_far_away},
		980	{"passed pawn not far away [rank] ", 5, 8, (int *) passed_pawn_not_far_away},
		981	{"pawn can promote ", 1, 0, &pawn_can_promote},
		982	{NULL, 0, 0, NULL},
		983	{NULL, 0, 0, NULL},
		984	{NULL, 0, 0, NULL},
		985	{"knight scoring ", 0, 0, NULL}, /* 50 */
		986	{"knight piece/square table (white) ", 3, 256, (int *) nval},
		987	{"knight outpost [square] ", 4, 128, (int *) knight_outpost},
		988	{"knight king tropism [distance] ", 5, 8, king_tropism_n},
		989	{"knight mobility ", 5, 4, mobility_score_n},
		990	{NULL, 0, 0, NULL},
		991	{NULL, 0, 0, NULL},
		992	{NULL, 0, 0, NULL},
		993	{NULL, 0, 0, NULL},
		994	{NULL, 0, 0, NULL},
		995	{"bishop scoring ", 0, 0, NULL}, /* 60 */
		996	{"bishop piece/square table (white) ", 3, 256, (int *) bval},
		997	{"bishop king tropism [distance] ", 5, 8, king_tropism_b},
		998	{"bishop mobility/square table ", 5, 4, mobility_score_b},
		999	{"bishop outpost [square] ", 4, 128, (int *) bishop_outpost},
		1000	{"bishop with wing pawns ", 2, 2, bishop_with_wing_pawns},
		1001	{"bishop pair ", 2, 2, bishop_pair},
		1002	{"bishop trapped ", 1, 0, &bishop_trapped},
		1003	{NULL, 0, 0, NULL},
		1004	{NULL, 0, 0, NULL},
		1005	{"rook scoring ", 0, 0, NULL}, /* 70 */
		1006	{"rook half open file ", 2, 2, rook_half_open_file},
		1007	{"rook open file ", 2, 2, rook_open_file},
		1008	{"rook king tropism [distance] ", 5, 8, king_tropism_r},
		1009	{"rook mobility/square table ", 5, 4, mobility_score_r},
		1010	{"rook on 7th ", 2, 2, rook_on_7th},
		1011	{"rook behind passed pawn ", 6, 16, &rook_behind_passed_pawn[0][0]},
		1012	{"rook trapped ", 1, 0, &rook_trapped},
		1013	{NULL, 0, 0, NULL},
		1014	{NULL, 0, 0, NULL},
		1015	{"queen scoring ", 0, 0, NULL}, /* 80 */
		1016	{"queen piece/square table (white) ", 3, 256, (int *) qval},
		1017	{"queen king tropism [distance] ", 5, 8, king_tropism_q},
		1018	{NULL, 0, 0, NULL},
		1019	{NULL, 0, 0, NULL},
		1020	{NULL, 0, 0, NULL},
		1021	{NULL, 0, 0, NULL},
		1022	{NULL, 0, 0, NULL},
		1023	{NULL, 0, 0, NULL},
		1024	{NULL, 0, 0, NULL},
		1025	{"king scoring ", 0, 0, NULL}, /* 90 */
		1026	{"king piece/square normal ", 4, 128, (int *)kval_n},
		1027	{"king piece/square kside pawns ", 4, 128, (int *)kval_k},
		1028	{"king piece/square qside pawns ", 4, 128, (int *)kval_q},
		1029	{"king safety pawn-shield vector ", 6, 16, safety_vector},
		1030	{"king safety tropism vector ", 6, 16, tropism_vector},
		1031	{"king safe open file [file] ", 5, 8, open_file},
		1032	{"king safe half-open file [file] ", 5, 8, half_open_file},
		1033	{"king king tropism (endgame) ", 1, 0, &king_king_tropism},
		1034	{NULL, 0, 0, NULL},
		1035	{"development scoring ", 0, 0, NULL}, /* 100 */
		1036	{"development thematic ", 1, 0, &development_thematic},
		1037	{"development losing castle rights ", 1, 0, &development_losing_castle},
		1038	{"development not castled ", 1, 0, &development_not_castled},
		1039	};
		1040	/* INDENT-ON */
		1041
		1042

Subversion Repositories Games.Chess Giants

Games.Chess Giants//engine-crafty/data.c – Rev 33