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euckrfreq.go
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euckrfreq.go
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package chardet
/*
######################## BEGIN LICENSE BLOCK ########################
# The Original Code is mozilla.org code.
#
# The Initial Developer of the Original Code is
# Netscape Communications Corporation.
# Portions created by the Initial Developer are Copyright (C) 1998
# the Initial Developer. All Rights Reserved.
#
# Contributor(s):
# Mark Pilgrim - port to Python
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
# 02110-1301 USA
######################### END LICENSE BLOCK #########################
*/
/*
# Sampling from about 20M text materials include literature and computer technology
# 128 --> 0.79
# 256 --> 0.92
# 512 --> 0.986
# 1024 --> 0.99944
# 2048 --> 0.99999
#
# Idea Distribution Ratio = 0.98653 / (1-0.98653) = 73.24
# Random Distribution Ration = 512 / (2350-512) = 0.279.
#
# Typical Distribution Ratio
*/
// EUCKRTypicalDistributionRatio prev EUCKR_TYPICAL_DISTRIBUTION_RATIO
var EUCKRTypicalDistributionRatio = 6.0
// EUCKRTableSize prev EUCKR_TABLE_SIZE
var EUCKRTableSize = 2352
// EUCKRCharToFreqOrder prev EUCKR_CHAR_TO_FREQ_ORDER
// Char to FreqOrder table ,
var EUCKRCharToFreqOrder = []int{
13, 130, 120, 1396, 481, 1719, 1720, 328, 609, 212, 1721, 707, 400, 299, 1722, 87,
1397, 1723, 104, 536, 1117, 1203, 1724, 1267, 685, 1268, 508, 1725, 1726, 1727, 1728, 1398,
1399, 1729, 1730, 1731, 141, 621, 326, 1057, 368, 1732, 267, 488, 20, 1733, 1269, 1734,
945, 1400, 1735, 47, 904, 1270, 1736, 1737, 773, 248, 1738, 409, 313, 786, 429, 1739,
116, 987, 813, 1401, 683, 75, 1204, 145, 1740, 1741, 1742, 1743, 16, 847, 667, 622,
708, 1744, 1745, 1746, 966, 787, 304, 129, 1747, 60, 820, 123, 676, 1748, 1749, 1750,
1751, 617, 1752, 626, 1753, 1754, 1755, 1756, 653, 1757, 1758, 1759, 1760, 1761, 1762, 856,
344, 1763, 1764, 1765, 1766, 89, 401, 418, 806, 905, 848, 1767, 1768, 1769, 946, 1205,
709, 1770, 1118, 1771, 241, 1772, 1773, 1774, 1271, 1775, 569, 1776, 999, 1777, 1778, 1779,
1780, 337, 751, 1058, 28, 628, 254, 1781, 177, 906, 270, 349, 891, 1079, 1782, 19,
1783, 379, 1784, 315, 1785, 629, 754, 1402, 559, 1786, 636, 203, 1206, 1787, 710, 567,
1788, 935, 814, 1789, 1790, 1207, 766, 528, 1791, 1792, 1208, 1793, 1794, 1795, 1796, 1797,
1403, 1798, 1799, 533, 1059, 1404, 1405, 1156, 1406, 936, 884, 1080, 1800, 351, 1801, 1802,
1803, 1804, 1805, 801, 1806, 1807, 1808, 1119, 1809, 1157, 714, 474, 1407, 1810, 298, 899,
885, 1811, 1120, 802, 1158, 1812, 892, 1813, 1814, 1408, 659, 1815, 1816, 1121, 1817, 1818,
1819, 1820, 1821, 1822, 319, 1823, 594, 545, 1824, 815, 937, 1209, 1825, 1826, 573, 1409,
1022, 1827, 1210, 1828, 1829, 1830, 1831, 1832, 1833, 556, 722, 807, 1122, 1060, 1834, 697,
1835, 900, 557, 715, 1836, 1410, 540, 1411, 752, 1159, 294, 597, 1211, 976, 803, 770,
1412, 1837, 1838, 39, 794, 1413, 358, 1839, 371, 925, 1840, 453, 661, 788, 531, 723,
544, 1023, 1081, 869, 91, 1841, 392, 430, 790, 602, 1414, 677, 1082, 457, 1415, 1416,
1842, 1843, 475, 327, 1024, 1417, 795, 121, 1844, 733, 403, 1418, 1845, 1846, 1847, 300,
119, 711, 1212, 627, 1848, 1272, 207, 1849, 1850, 796, 1213, 382, 1851, 519, 1852, 1083,
893, 1853, 1854, 1855, 367, 809, 487, 671, 1856, 663, 1857, 1858, 956, 471, 306, 857,
1859, 1860, 1160, 1084, 1861, 1862, 1863, 1864, 1865, 1061, 1866, 1867, 1868, 1869, 1870, 1871,
282, 96, 574, 1872, 502, 1085, 1873, 1214, 1874, 907, 1875, 1876, 827, 977, 1419, 1420,
1421, 268, 1877, 1422, 1878, 1879, 1880, 308, 1881, 2, 537, 1882, 1883, 1215, 1884, 1885,
127, 791, 1886, 1273, 1423, 1887, 34, 336, 404, 643, 1888, 571, 654, 894, 840, 1889,
0, 886, 1274, 122, 575, 260, 908, 938, 1890, 1275, 410, 316, 1891, 1892, 100, 1893,
1894, 1123, 48, 1161, 1124, 1025, 1895, 633, 901, 1276, 1896, 1897, 115, 816, 1898, 317,
1899, 694, 1900, 909, 734, 1424, 572, 866, 1425, 691, 85, 524, 1010, 543, 394, 841,
1901, 1902, 1903, 1026, 1904, 1905, 1906, 1907, 1908, 1909, 30, 451, 651, 988, 310, 1910,
1911, 1426, 810, 1216, 93, 1912, 1913, 1277, 1217, 1914, 858, 759, 45, 58, 181, 610,
269, 1915, 1916, 131, 1062, 551, 443, 1000, 821, 1427, 957, 895, 1086, 1917, 1918, 375,
1919, 359, 1920, 687, 1921, 822, 1922, 293, 1923, 1924, 40, 662, 118, 692, 29, 939,
887, 640, 482, 174, 1925, 69, 1162, 728, 1428, 910, 1926, 1278, 1218, 1279, 386, 870,
217, 854, 1163, 823, 1927, 1928, 1929, 1930, 834, 1931, 78, 1932, 859, 1933, 1063, 1934,
1935, 1936, 1937, 438, 1164, 208, 595, 1938, 1939, 1940, 1941, 1219, 1125, 1942, 280, 888,
1429, 1430, 1220, 1431, 1943, 1944, 1945, 1946, 1947, 1280, 150, 510, 1432, 1948, 1949, 1950,
1951, 1952, 1953, 1954, 1011, 1087, 1955, 1433, 1043, 1956, 881, 1957, 614, 958, 1064, 1065,
1221, 1958, 638, 1001, 860, 967, 896, 1434, 989, 492, 553, 1281, 1165, 1959, 1282, 1002,
1283, 1222, 1960, 1961, 1962, 1963, 36, 383, 228, 753, 247, 454, 1964, 876, 678, 1965,
1966, 1284, 126, 464, 490, 835, 136, 672, 529, 940, 1088, 1435, 473, 1967, 1968, 467,
50, 390, 227, 587, 279, 378, 598, 792, 968, 240, 151, 160, 849, 882, 1126, 1285,
639, 1044, 133, 140, 288, 360, 811, 563, 1027, 561, 142, 523, 1969, 1970, 1971, 7,
103, 296, 439, 407, 506, 634, 990, 1972, 1973, 1974, 1975, 645, 1976, 1977, 1978, 1979,
1980, 1981, 236, 1982, 1436, 1983, 1984, 1089, 192, 828, 618, 518, 1166, 333, 1127, 1985,
818, 1223, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 342, 1128, 1286, 746, 842, 1994,
1995, 560, 223, 1287, 98, 8, 189, 650, 978, 1288, 1996, 1437, 1997, 17, 345, 250,
423, 277, 234, 512, 226, 97, 289, 42, 167, 1998, 201, 1999, 2000, 843, 836, 824,
532, 338, 783, 1090, 182, 576, 436, 1438, 1439, 527, 500, 2001, 947, 889, 2002, 2003,
2004, 2005, 262, 600, 314, 447, 2006, 547, 2007, 693, 738, 1129, 2008, 71, 1440, 745,
619, 688, 2009, 829, 2010, 2011, 147, 2012, 33, 948, 2013, 2014, 74, 224, 2015, 61,
191, 918, 399, 637, 2016, 1028, 1130, 257, 902, 2017, 2018, 2019, 2020, 2021, 2022, 2023,
2024, 2025, 2026, 837, 2027, 2028, 2029, 2030, 179, 874, 591, 52, 724, 246, 2031, 2032,
2033, 2034, 1167, 969, 2035, 1289, 630, 605, 911, 1091, 1168, 2036, 2037, 2038, 1441, 912,
2039, 623, 2040, 2041, 253, 1169, 1290, 2042, 1442, 146, 620, 611, 577, 433, 2043, 1224,
719, 1170, 959, 440, 437, 534, 84, 388, 480, 1131, 159, 220, 198, 679, 2044, 1012,
819, 1066, 1443, 113, 1225, 194, 318, 1003, 1029, 2045, 2046, 2047, 2048, 1067, 2049, 2050,
2051, 2052, 2053, 59, 913, 112, 2054, 632, 2055, 455, 144, 739, 1291, 2056, 273, 681,
499, 2057, 448, 2058, 2059, 760, 2060, 2061, 970, 384, 169, 245, 1132, 2062, 2063, 414,
1444, 2064, 2065, 41, 235, 2066, 157, 252, 877, 568, 919, 789, 580, 2067, 725, 2068,
2069, 1292, 2070, 2071, 1445, 2072, 1446, 2073, 2074, 55, 588, 66, 1447, 271, 1092, 2075,
1226, 2076, 960, 1013, 372, 2077, 2078, 2079, 2080, 2081, 1293, 2082, 2083, 2084, 2085, 850,
2086, 2087, 2088, 2089, 2090, 186, 2091, 1068, 180, 2092, 2093, 2094, 109, 1227, 522, 606,
2095, 867, 1448, 1093, 991, 1171, 926, 353, 1133, 2096, 581, 2097, 2098, 2099, 1294, 1449,
1450, 2100, 596, 1172, 1014, 1228, 2101, 1451, 1295, 1173, 1229, 2102, 2103, 1296, 1134, 1452,
949, 1135, 2104, 2105, 1094, 1453, 1454, 1455, 2106, 1095, 2107, 2108, 2109, 2110, 2111, 2112,
2113, 2114, 2115, 2116, 2117, 804, 2118, 2119, 1230, 1231, 805, 1456, 405, 1136, 2120, 2121,
2122, 2123, 2124, 720, 701, 1297, 992, 1457, 927, 1004, 2125, 2126, 2127, 2128, 2129, 2130,
22, 417, 2131, 303, 2132, 385, 2133, 971, 520, 513, 2134, 1174, 73, 1096, 231, 274,
962, 1458, 673, 2135, 1459, 2136, 152, 1137, 2137, 2138, 2139, 2140, 1005, 1138, 1460, 1139,
2141, 2142, 2143, 2144, 11, 374, 844, 2145, 154, 1232, 46, 1461, 2146, 838, 830, 721,
1233, 106, 2147, 90, 428, 462, 578, 566, 1175, 352, 2148, 2149, 538, 1234, 124, 1298,
2150, 1462, 761, 565, 2151, 686, 2152, 649, 2153, 72, 173, 2154, 460, 415, 2155, 1463,
2156, 1235, 305, 2157, 2158, 2159, 2160, 2161, 2162, 579, 2163, 2164, 2165, 2166, 2167, 747,
2168, 2169, 2170, 2171, 1464, 669, 2172, 2173, 2174, 2175, 2176, 1465, 2177, 23, 530, 285,
2178, 335, 729, 2179, 397, 2180, 2181, 2182, 1030, 2183, 2184, 698, 2185, 2186, 325, 2187,
2188, 369, 2189, 799, 1097, 1015, 348, 2190, 1069, 680, 2191, 851, 1466, 2192, 2193, 10,
2194, 613, 424, 2195, 979, 108, 449, 589, 27, 172, 81, 1031, 80, 774, 281, 350,
1032, 525, 301, 582, 1176, 2196, 674, 1045, 2197, 2198, 1467, 730, 762, 2199, 2200, 2201,
2202, 1468, 2203, 993, 2204, 2205, 266, 1070, 963, 1140, 2206, 2207, 2208, 664, 1098, 972,
2209, 2210, 2211, 1177, 1469, 1470, 871, 2212, 2213, 2214, 2215, 2216, 1471, 2217, 2218, 2219,
2220, 2221, 2222, 2223, 2224, 2225, 2226, 2227, 1472, 1236, 2228, 2229, 2230, 2231, 2232, 2233,
2234, 2235, 1299, 2236, 2237, 200, 2238, 477, 373, 2239, 2240, 731, 825, 777, 2241, 2242,
2243, 521, 486, 548, 2244, 2245, 2246, 1473, 1300, 53, 549, 137, 875, 76, 158, 2247,
1301, 1474, 469, 396, 1016, 278, 712, 2248, 321, 442, 503, 767, 744, 941, 1237, 1178,
1475, 2249, 82, 178, 1141, 1179, 973, 2250, 1302, 2251, 297, 2252, 2253, 570, 2254, 2255,
2256, 18, 450, 206, 2257, 290, 292, 1142, 2258, 511, 162, 99, 346, 164, 735, 2259,
1476, 1477, 4, 554, 343, 798, 1099, 2260, 1100, 2261, 43, 171, 1303, 139, 215, 2262,
2263, 717, 775, 2264, 1033, 322, 216, 2265, 831, 2266, 149, 2267, 1304, 2268, 2269, 702,
1238, 135, 845, 347, 309, 2270, 484, 2271, 878, 655, 238, 1006, 1478, 2272, 67, 2273,
295, 2274, 2275, 461, 2276, 478, 942, 412, 2277, 1034, 2278, 2279, 2280, 265, 2281, 541,
2282, 2283, 2284, 2285, 2286, 70, 852, 1071, 2287, 2288, 2289, 2290, 21, 56, 509, 117,
432, 2291, 2292, 331, 980, 552, 1101, 148, 284, 105, 393, 1180, 1239, 755, 2293, 187,
2294, 1046, 1479, 2295, 340, 2296, 63, 1047, 230, 2297, 2298, 1305, 763, 1306, 101, 800,
808, 494, 2299, 2300, 2301, 903, 2302, 37, 1072, 14, 5, 2303, 79, 675, 2304, 312,
2305, 2306, 2307, 2308, 2309, 1480, 6, 1307, 2310, 2311, 2312, 1, 470, 35, 24, 229,
2313, 695, 210, 86, 778, 15, 784, 592, 779, 32, 77, 855, 964, 2314, 259, 2315,
501, 380, 2316, 2317, 83, 981, 153, 689, 1308, 1481, 1482, 1483, 2318, 2319, 716, 1484,
2320, 2321, 2322, 2323, 2324, 2325, 1485, 2326, 2327, 128, 57, 68, 261, 1048, 211, 170,
1240, 31, 2328, 51, 435, 742, 2329, 2330, 2331, 635, 2332, 264, 456, 2333, 2334, 2335,
425, 2336, 1486, 143, 507, 263, 943, 2337, 363, 920, 1487, 256, 1488, 1102, 243, 601,
1489, 2338, 2339, 2340, 2341, 2342, 2343, 2344, 861, 2345, 2346, 2347, 2348, 2349, 2350, 395,
2351, 1490, 1491, 62, 535, 166, 225, 2352, 2353, 668, 419, 1241, 138, 604, 928, 2354,
1181, 2355, 1492, 1493, 2356, 2357, 2358, 1143, 2359, 696, 2360, 387, 307, 1309, 682, 476,
2361, 2362, 332, 12, 222, 156, 2363, 232, 2364, 641, 276, 656, 517, 1494, 1495, 1035,
416, 736, 1496, 2365, 1017, 586, 2366, 2367, 2368, 1497, 2369, 242, 2370, 2371, 2372, 1498,
2373, 965, 713, 2374, 2375, 2376, 2377, 740, 982, 1499, 944, 1500, 1007, 2378, 2379, 1310,
1501, 2380, 2381, 2382, 785, 329, 2383, 2384, 1502, 2385, 2386, 2387, 932, 2388, 1503, 2389,
2390, 2391, 2392, 1242, 2393, 2394, 2395, 2396, 2397, 994, 950, 2398, 2399, 2400, 2401, 1504,
1311, 2402, 2403, 2404, 2405, 1049, 749, 2406, 2407, 853, 718, 1144, 1312, 2408, 1182, 1505,
2409, 2410, 255, 516, 479, 564, 550, 214, 1506, 1507, 1313, 413, 239, 444, 339, 1145,
1036, 1508, 1509, 1314, 1037, 1510, 1315, 2411, 1511, 2412, 2413, 2414, 176, 703, 497, 624,
593, 921, 302, 2415, 341, 165, 1103, 1512, 2416, 1513, 2417, 2418, 2419, 376, 2420, 700,
2421, 2422, 2423, 258, 768, 1316, 2424, 1183, 2425, 995, 608, 2426, 2427, 2428, 2429, 221,
2430, 2431, 2432, 2433, 2434, 2435, 2436, 2437, 195, 323, 726, 188, 897, 983, 1317, 377,
644, 1050, 879, 2438, 452, 2439, 2440, 2441, 2442, 2443, 2444, 914, 2445, 2446, 2447, 2448,
915, 489, 2449, 1514, 1184, 2450, 2451, 515, 64, 427, 495, 2452, 583, 2453, 483, 485,
1038, 562, 213, 1515, 748, 666, 2454, 2455, 2456, 2457, 334, 2458, 780, 996, 1008, 705,
1243, 2459, 2460, 2461, 2462, 2463, 114, 2464, 493, 1146, 366, 163, 1516, 961, 1104, 2465,
291, 2466, 1318, 1105, 2467, 1517, 365, 2468, 355, 951, 1244, 2469, 1319, 2470, 631, 2471,
2472, 218, 1320, 364, 320, 756, 1518, 1519, 1321, 1520, 1322, 2473, 2474, 2475, 2476, 997,
2477, 2478, 2479, 2480, 665, 1185, 2481, 916, 1521, 2482, 2483, 2484, 584, 684, 2485, 2486,
797, 2487, 1051, 1186, 2488, 2489, 2490, 1522, 2491, 2492, 370, 2493, 1039, 1187, 65, 2494,
434, 205, 463, 1188, 2495, 125, 812, 391, 402, 826, 699, 286, 398, 155, 781, 771,
585, 2496, 590, 505, 1073, 2497, 599, 244, 219, 917, 1018, 952, 646, 1523, 2498, 1323,
2499, 2500, 49, 984, 354, 741, 2501, 625, 2502, 1324, 2503, 1019, 190, 357, 757, 491,
95, 782, 868, 2504, 2505, 2506, 2507, 2508, 2509, 134, 1524, 1074, 422, 1525, 898, 2510,
161, 2511, 2512, 2513, 2514, 769, 2515, 1526, 2516, 2517, 411, 1325, 2518, 472, 1527, 2519,
2520, 2521, 2522, 2523, 2524, 985, 2525, 2526, 2527, 2528, 2529, 2530, 764, 2531, 1245, 2532,
2533, 25, 204, 311, 2534, 496, 2535, 1052, 2536, 2537, 2538, 2539, 2540, 2541, 2542, 199,
704, 504, 468, 758, 657, 1528, 196, 44, 839, 1246, 272, 750, 2543, 765, 862, 2544,
2545, 1326, 2546, 132, 615, 933, 2547, 732, 2548, 2549, 2550, 1189, 1529, 2551, 283, 1247,
1053, 607, 929, 2552, 2553, 2554, 930, 183, 872, 616, 1040, 1147, 2555, 1148, 1020, 441,
249, 1075, 2556, 2557, 2558, 466, 743, 2559, 2560, 2561, 92, 514, 426, 420, 526, 2562,
2563, 2564, 2565, 2566, 2567, 2568, 185, 2569, 2570, 2571, 2572, 776, 1530, 658, 2573, 362,
2574, 361, 922, 1076, 793, 2575, 2576, 2577, 2578, 2579, 2580, 1531, 251, 2581, 2582, 2583,
2584, 1532, 54, 612, 237, 1327, 2585, 2586, 275, 408, 647, 111, 2587, 1533, 1106, 465,
3, 458, 9, 38, 2588, 107, 110, 890, 209, 26, 737, 498, 2589, 1534, 2590, 431,
202, 88, 1535, 356, 287, 1107, 660, 1149, 2591, 381, 1536, 986, 1150, 445, 1248, 1151,
974, 2592, 2593, 846, 2594, 446, 953, 184, 1249, 1250, 727, 2595, 923, 193, 883, 2596,
2597, 2598, 102, 324, 539, 817, 2599, 421, 1041, 2600, 832, 2601, 94, 175, 197, 406,
2602, 459, 2603, 2604, 2605, 2606, 2607, 330, 555, 2608, 2609, 2610, 706, 1108, 389, 2611,
2612, 2613, 2614, 233, 2615, 833, 558, 931, 954, 1251, 2616, 2617, 1537, 546, 2618, 2619,
1009, 2620, 2621, 2622, 1538, 690, 1328, 2623, 955, 2624, 1539, 2625, 2626, 772, 2627, 2628,
2629, 2630, 2631, 924, 648, 863, 603, 2632, 2633, 934, 1540, 864, 865, 2634, 642, 1042,
670, 1190, 2635, 2636, 2637, 2638, 168, 2639, 652, 873, 542, 1054, 1541, 2640, 2641, 2642, // 512, 256
}