mat.txt

程序中给出了一个和积算法的LDPC程序

258,516,623,324,974,425,783,288,0
259,518,1002,876,547,176,853,49,0
260,520,500,921,220,162,979,349,0
261,522,891,513,32,189,377,254,0
262,524,878,369,130,730,793,102,0
263,526,53,1024,361,640,281,423,0
264,528,665,912,211,440,628,895,0
265,530,705,809,851,353,399,481,0
266,532,769,748,452,192,918,932,1009
267,534,881,795,414,240,383,249,0
268,536,965,992,394,650,451,0,0
269,538,912,495,109,133,3,366,0
270,540,92,747,635,147,118,974,0
271,542,74,941,278,860,957,899,454
272,544,317,577,35,501,423,448,0
273,546,257,915,992,496,72,575,377
274,548,971,210,314,423,875,499,0
275,550,626,13,883,91,978,459,4
276,552,418,709,145,9,889,575,531
277,554,183,49,865,851,305,134,0
278,556,673,404,1009,710,376,778,0
279,558,47,83,156,941,971,219,0
280,560,277,204,602,566,889,936,0
281,562,247,1021,927,824,417,9,0
282,564,616,406,658,300,427,267,0
283,566,920,364,454,891,225,268,0
284,568,49,699,751,295,696,896,0
285,570,763,695,989,189,746,719,1002
286,572,754,417,92,826,719,761,600
287,574,944,57,724,417,642,359,0
288,576,792,766,587,807,751,885,0
289,578,326,47,280,310,146,133,0
290,580,867,9,856,284,879,0,0
291,582,1017,81,703,29,951,751,0
292,584,59,915,323,1023,250,276,0
293,586,93,241,886,150,397,237,0
294,588,193,1002,707,886,348,658,0
295,590,173,284,626,689,868,619,0
296,592,254,642,152,892,983,451,0
297,594,689,583,752,518,694,901,0
298,596,840,409,718,122,626,889,0
299,598,415,458,412,617,967,761,0
300,600,479,723,453,295,461,63,0
301,602,529,201,879,181,289,351,0
302,604,163,829,51,125,245,840,0
303,606,819,298,319,556,47,379,660
304,608,382,345,100,631,146,618,0
305,610,4,101,14,71,489,611,0
306,612,65,726,556,248,535,649,0
307,614,294,895,231,493,386,327,0
308,616,150,65,499,388,310,235,0
309,618,806,235,581,550,893,639,0
310,620,232,580,577,983,51,159,0
311,622,110,280,53,749,301,935,0
312,624,66,1002,415,311,577,471,0
313,626,241,341,703,981,779,158,0
314,628,223,187,21,235,371,55,0
315,630,543,492,700,434,777,798,0
316,632,596,199,669,816,787,489,0
317,634,799,587,371,251,868,635,0
318,636,235,570,366,197,158,713,307
319,638,796,25,390,74,301,336,0
320,640,294,224,839,798,803,692,0
321,642,192,423,587,968,701,52,764
322,644,28,403,510,543,620,165,0
323,646,679,257,258,276,1,287,0
324,648,868,158,228,183,837,424,0
325,650,915,459,986,116,278,93,0
326,652,945,577,55,925,531,433,847
327,654,373,390,651,819,371,378,0
328,656,449,513,723,702,601,294,0
329,658,931,252,905,610,1017,330,0
330,660,821,137,445,798,885,676,0
331,662,162,949,125,701,283,366,0
332,664,868,884,653,401,607,862,0
333,666,974,643,650,1016,244,671,0
334,668,235,334,47,390,703,635,0
335,670,617,809,254,435,121,284,0
336,672,213,251,871,531,416,992,0
337,674,51,443,642,43,692,733,381
338,676,659,578,777,62,381,611,0
339,678,257,148,243,61,713,110,0
340,680,141,733,601,421,922,198,0
341,682,963,901,235,914,23,556,0
342,684,559,66,420,339,952,409,0
343,686,39,627,290,325,590,841,0
344,688,967,227,285,521,146,254,0
345,690,561,1007,911,330,851,539,0
346,692,457,836,203,327,645,783,0
347,694,317,77,534,207,128,201,0
348,696,722,773,865,476,979,533,794
349,698,170,759,346,213,624,392,0
350,700,443,504,397,391,235,807,0
351,702,273,97,989,173,3,19,0
352,704,337,993,518,603,815,679,0
353,706,760,775,64,785,179,80,0
354,708,211,353,527,636,442,278,0
355,710,687,971,417,1011,282,202,0
356,712,783,146,139,246,852,295,0
357,714,634,734,415,17,47,751,0
358,716,890,975,179,1017,331,170,0
359,718,336,100,942,232,477,886,0
360,720,459,329,323,718,1010,601,0
361,722,127,43,359,951,78,925,0
362,724,855,93,369,618,988,961,0
363,726,807,88,341,9,933,837,0
364,728,989,531,473,664,276,436,851
365,730,514,666,11,134,497,395,802
366,732,156,1017,409,712,480,777,0
367,734,1003,1017,683,566,11,315,0
368,736,60,283,76,803,583,209,0
369,738,408,773,840,311,673,836,0
370,740,97,330,219,504,978,553,0
371,742,855,399,436,1009,46,533,0
372,744,439,147,214,907,579,277,0
373,746,518,199,830,461,130,868,0
374,748,227,277,593,454,951,709,1002
375,750,273,434,276,175,51,795,955
376,752,5,356,879,124,785,280,0
377,754,228,577,709,146,597,319,0
378,756,804,126,611,967,842,692,0
379,758,482,320,963,948,897,667,0
380,760,539,366,673,886,481,94,0
381,762,57,252,777,921,327,425,0
382,764,929,685,1005,618,557,679,0
383,766,143,860,53,33,336,789,0
384,768,417,854,819,124,425,1009,0
385,770,573,617,152,851,9,1002,489
386,772,273,463,518,923,309,196,0
387,774,908,294,488,833,1009,506,43
388,776,758,272,273,627,1014,189,0
389,778,1019,653,436,701,239,369,0
390,780,953,708,595,779,943,921,0
391,782,456,949,620,737,459,587,0
392,784,510,876,875,915,680,642,0
393,786,516,852,774,959,925,84,0
394,788,611,423,357,817,7,635,0
395,790,71,416,362,501,978,434,0
396,792,909,547,777,974,836,66,0
397,794,1003,170,217,611,330,245,0
398,796,621,66,163,651,553,176,0
399,798,889,635,876,342,250,631,0
400,800,211,176,667,919,531,567,0
401,802,123,383,289,25,158,26,0
402,804,706,299,921,556,549,1003,0
403,806,783,345,155,440,257,863,0
404,808,26,1013,515,723,134,440,343
405,810,28,341,950,944,163,668,0
406,812,275,507,772,577,158,57,0
407,814,732,357,507,127,840,226,0
408,816,978,490,179,477,360,122,0
409,818,484,859,513,974,1022,344,0
410,820,825,519,991,149,553,657,0
411,822,960,836,276,587,638,872,0
412,824,111,1005,521,1012,1003,632,0
413,826,106,827,950,285,650,289,0
414,828,721,565,510,371,172,594,0
415,830,191,608,83,652,317,751,0
416,832,44,680,949,28,90,51,0
417,834,477,538,868,539,504,111,0
418,836,289,99,519,278,105,142,0
419,838,803,800,801,205,31,817,0
420,840,611,447,510,476,847,192,0
421,842,146,477,626,818,43,780,0
422,844,40,583,737,681,310,461,0
423,846,889,454,288,363,886,721,0
424,848,917,85,461,616,77,167,0
425,850,423,618,123,566,984,504,0
426,852,950,413,833,542,851,891,0
427,854,289,665,206,130,134,117,0
428,856,135,415,685,610,636,43,0
429,858,101,507,475,518,138,154,0
430,860,257,36,967,267,489,950,0
431,862,285,840,57,316,403,573,263
432,864,92,556,569,886,919,88,0
433,866,120,887,282,75,620,53,0
434,868,497,163,564,137,110,74,0
435,870,773,828,591,30,563,850,0
436,872,425,713,704,574,232,397,191
437,874,620,480,1009,718,838,925,0
438,876,402,307,971,39,949,310,0
439,878,107,903,989,201,671,157,0
440,880,59,482,906,673,683,635,0
441,882,794,47,783,400,264,41,541
442,884,720,252,180,93,893,763,0
443,886,883,461,987,423,815,921,289
444,888,643,218,440,177,252,687,0
445,890,935,687,739,32,133,171,0
446,892,504,337,840,937,21,988,0
447,894,279,425,857,789,60,47,0
448,896,997,429,662,539,715,654,0
449,898,163,426,545,37,876,701,0
450,900,614,773,751,192,490,818,0
451,902,141,371,664,147,555,899,0
452,904,601,462,132,48,280,43,0
453,906,253,477,911,1003,917,874,0
454,908,400,85,211,973,257,725,0
455,910,281,462,1017,957,810,893,0
456,912,720,339,187,549,100,869,0
457,914,626,150,773,432,593,769,0
458,916,130,291,60,667,483,377,0
459,918,733,720,170,710,403,539,0
460,920,602,593,209,449,310,768,0
461,922,231,53,304,777,967,891,0
462,924,818,724,547,502,366,30,0
463,926,489,575,903,803,673,968,0
464,928,642,45,617,511,644,377,0
465,930,399,77,215,687,720,772,0
466,932,162,466,340,184,756,819,0
467,934,703,508,616,389,135,824,592
468,936,646,38,284,415,800,955,0
469,938,857,840,777,391,326,709,0
470,940,819,1003,951,755,96,635,0
471,942,855,298,449,677,803,270,0
472,944,360,844,459,100,780,316,88
473,946,396,156,998,209,192,710,547
474,948,223,823,347,149,485,162,0
475,950,713,250,176,575,313,479,0
476,952,127,440,92,107,310,284,0
477,954,743,502,74,415,386,211,0
478,956,636,96,113,757,616,526,0
479,958,774,53,234,562,457,100,0
480,960,156,321,992,294,176,297,0
481,962,513,310,673,66,751,935,0
482,964,614,278,528,687,269,610,0
483,966,636,468,161,623,75,295,0
484,968,87,620,236,67,77,539,0
485,970,950,308,855,718,13,611,0
486,972,463,1012,489,545,829,50,0
487,974,977,682,434,705,112,568,0
488,976,650,477,295,526,934,531,0
489,978,47,617,467,583,460,915,0
490,980,904,370,439,434,127,860,0
491,982,576,395,372,489,506,326,0
492,984,259,898,882,502,292,316,0
493,986,53,418,255,431,472,577,0
494,988,133,915,697,946,865,158,0
495,990,1007,79,586,157,544,925,0
496,992,124,811,310,335,836,63,19
497,994,436,66,469,739,601,29,0
498,996,250,26,801,60,699,792,0
499,998,304,68,327,799,269,0,0
500,1000,28,692,835,407,521,316,0
501,1002,893,211,855,808,190,475,0
502,1004,57,50,289,103,701,293,0
503,1006,20,875,146,587,951,57,0
504,1008,151,390,254,118,563,229,0
505,1010,62,37,867,855,760,709,0
506,1012,692,664,134,69,419,490,0
507,1014,529,179,531,804,803,712,0
508,1016,513,161,714,1009,804,717,0
509,1018,274,448,929,926,781,295,0
510,1020,294,974,442,858,100,133,0
511,1022,322,794,605,438,660,908,0
512,1024,202,773,259,55,978,573,0