mat.txt

程序中给出了一个和积算法的LDPC程序

258,226,273,308,326,335,391,0,0
259,119,147,563,739,751,896,0,0
260,40,43,120,220,944,953,0,0
261,149,521,606,632,743,762,0,0
262,126,509,590,615,771,801,0,0
263,221,242,549,798,809,906,0,0
264,2,113,410,539,702,761,0,0
265,161,228,254,403,511,590,0,0
266,872,895,927,991,1010,1012,0,0
267,108,198,313,391,965,995,0,0
268,148,417,690,766,914,949,0,0
269,66,285,494,893,913,915,0,0
270,41,315,511,562,576,678,0,0
271,23,233,391,430,469,514,0,0
272,176,424,710,868,915,934,0,0
273,152,160,169,210,434,688,0,0
274,202,488,498,578,827,885,0,0
275,70,589,751,756,768,798,0,0
276,204,346,543,573,750,813,0,0
277,87,369,486,504,601,928,0,0
278,433,683,696,844,897,912,0,0
279,72,123,306,467,475,878,0,0
280,266,317,348,515,657,690,0,0
281,67,101,219,347,390,489,0,0
282,304,583,651,922,973,978,0,0
283,580,823,867,910,924,946,0,0
284,335,368,650,835,890,964,0,0
285,113,243,363,413,525,554,0,0
286,538,772,781,856,955,971,0,0
287,185,250,407,421,827,867,0,0
288,23,231,285,358,471,597,0,0
289,29,70,121,167,171,192,0,0
290,125,129,157,636,646,773,0,0
291,175,610,622,937,983,1019,0,0
292,56,382,687,893,901,914,0,0
293,22,76,186,562,859,995,0,0
294,163,489,613,661,786,889,0,0
295,270,299,381,545,580,806,0,0
296,36,69,106,375,483,641,0,0
297,604,745,772,968,1011,1014,0,0
298,220,265,301,483,546,722,0,0
299,312,510,585,664,698,727,0,0
300,48,277,292,377,401,477,0,0
301,120,438,593,676,679,692,0,0
302,24,46,118,177,179,264,0,0
303,17,75,110,482,828,856,0,0
304,455,474,642,773,955,1013,0,0
305,4,416,490,501,929,946,0,0
306,461,463,565,577,610,744,0,0
307,132,177,694,898,958,981,0,0
308,25,755,818,851,900,990,0,0
309,52,242,347,428,518,603,0,0
310,428,528,595,655,773,869,0,0
311,416,714,811,918,943,998,0,0
312,122,283,708,817,971,975,0,0
313,10,145,271,425,609,673,0,0
314,12,265,302,485,625,746,0,0
315,56,477,885,963,965,991,0,0
316,237,253,259,753,770,814,0,0
317,47,158,197,298,329,402,0,0
318,185,456,611,651,652,765,0,0
319,303,411,738,753,793,910,0,0
320,6,344,389,392,603,606,0,0
321,45,91,158,331,373,689,0,0
322,315,386,445,659,764,837,0,0
323,202,311,443,662,884,891,0,0
324,73,155,626,729,736,844,0,0
325,444,821,908,996,1016,1022,0,0
326,80,244,678,800,819,825,0,0
327,123,696,734,939,945,961,0,0
328,206,831,948,997,1007,1022,0,0
329,317,324,537,587,798,873,0,0
330,400,518,622,754,880,885,0,0
331,35,125,334,520,727,735,0,0
332,178,441,554,938,993,1016,0,0
333,69,166,212,217,537,634,0,0
334,328,521,556,591,593,641,0,0
335,257,276,825,842,848,944,0,0
336,26,116,181,279,319,507,0,0
337,34,216,386,428,537,552,0,0
338,151,618,717,777,878,888,0,0
339,36,502,680,844,865,985,0,0
340,79,342,370,386,492,771,0,0
341,83,163,211,630,650,655,0,0
342,7,393,562,635,684,1008,0,0
343,234,585,605,689,706,980,0,0
344,10,29,78,170,176,725,0,0
345,33,375,525,566,645,728,0,0
346,38,75,342,396,516,616,0,0
347,378,409,450,498,620,890,0,0
348,277,372,404,434,556,709,0,0
349,171,258,358,487,776,783,0,0
350,214,330,343,578,680,799,0,0
351,124,327,478,627,701,775,0,0
352,1,333,638,859,935,946,0,0
353,384,680,826,839,840,920,0,0
354,96,102,131,215,589,636,0,0
355,127,143,278,334,365,440,0,0
356,3,130,145,147,299,370,0,0
357,153,154,331,408,757,874,0,0
358,528,662,807,835,861,942,0,0
359,379,486,574,600,618,800,0,0
360,282,380,443,671,909,1001,0,0
361,88,385,394,601,602,691,0,0
362,137,301,501,665,735,922,0,0
363,198,550,552,717,812,953,0,0
364,600,815,875,993,999,1024,0,0
365,37,71,208,446,466,610,0,0
366,310,459,653,724,739,814,0,0
367,12,32,184,447,453,530,0,0
368,35,309,423,709,718,826,0,0
369,452,711,820,870,928,950,0,0
370,229,504,845,929,973,985,0,0
371,60,287,332,872,952,979,0,0
372,29,101,179,239,269,488,0,0
373,155,180,435,460,467,494,0,0
374,356,569,614,934,979,988,0,0
375,3,189,341,775,936,941,0,0
376,219,229,263,301,327,503,0,0
377,61,456,642,934,966,991,0,0
378,343,459,656,660,792,897,0,0
379,85,183,250,471,865,878,0,0
380,275,336,338,700,702,791,0,0
381,21,86,387,523,576,651,0,0
382,136,150,351,643,964,989,0,0
383,42,121,794,830,983,984,0,0
384,353,395,500,520,563,765,0,0
385,87,124,126,134,517,648,0,0
386,11,85,211,632,843,856,0,0
387,207,332,360,850,902,994,0,0
388,92,357,485,558,582,663,0,0
389,95,111,191,257,341,496,0,0
390,61,174,238,449,570,676,0,0
391,448,623,726,994,996,1012,0,0
392,26,484,892,950,951,967,0,0
393,31,191,215,344,612,629,0,0
394,25,218,403,631,786,842,0,0
395,114,261,508,701,704,707,0,0
396,337,345,359,439,572,841,0,0
397,13,105,752,793,851,961,0,0
398,146,165,354,396,447,471,0,0
399,107,289,476,508,541,729,0,0
400,71,203,239,275,317,345,0,0
401,34,81,86,322,448,662,0,0
402,22,24,90,261,475,685,0,0
403,30,129,266,288,426,607,0,0
404,427,542,827,876,992,1002,0,0
405,214,252,420,564,576,615,0,0
406,333,519,788,912,1006,1020,0,0
407,362,444,555,615,766,781,0,0
408,59,197,227,252,259,658,0,0
409,22,116,332,421,538,559,0,0
410,172,237,327,406,698,835,0,0
411,75,84,345,437,440,796,0,0
412,27,196,255,500,625,644,0,0
413,4,10,19,132,298,374,0,0
414,246,287,677,716,778,930,0,0
415,647,703,887,907,956,969,0,0
416,40,425,454,481,539,747,0,0
417,230,406,545,884,902,925,0,0
418,116,288,632,675,808,817,0,0
419,123,348,441,561,653,857,0,0
420,85,113,256,303,380,384,0,0
421,607,758,936,1014,1018,1024,0,0
422,37,281,312,599,725,927,0,0
423,28,156,235,575,654,763,0,0
424,245,369,536,631,858,881,0,0
425,31,172,226,710,750,838,0,0
426,143,182,367,665,838,879,0,0
427,243,598,656,783,804,949,0,0
428,62,72,225,228,240,438,0,0
429,19,164,314,395,522,602,0,0
430,103,251,385,638,738,921,0,0
431,109,361,761,769,862,924,0,0
432,59,178,231,462,476,760,0,0
433,48,50,63,330,407,699,0,0
434,58,128,141,695,938,982,0,0
435,37,46,606,797,810,941,0,0
436,111,138,349,412,598,857,0,0
437,64,201,316,446,648,890,0,0
438,291,616,863,904,969,1000,0,0
439,133,314,492,585,611,613,0,0
440,26,195,258,306,458,788,0,0
441,27,96,137,190,282,528,0,0
442,318,601,847,869,886,896,0,0
443,28,64,168,236,453,749,0,0
444,5,231,400,496,540,593,0,0
445,77,93,311,314,685,823,0,0
446,153,355,578,926,960,993,0,0
447,162,225,414,518,597,804,0,0
448,7,103,189,255,860,925,0,0
449,65,297,756,838,994,999,0,0
450,16,65,150,196,480,740,0,0
451,836,931,1002,1016,1018,1019,0,0
452,210,304,393,513,516,624,0,0
453,91,409,419,699,866,908,0,0
454,165,198,302,554,557,591,0,0
455,20,60,169,653,845,851,0,0
456,30,247,497,507,766,775,0,0
457,157,473,656,947,957,1005,0,0
458,276,379,514,573,807,867,0,0
459,131,203,495,574,633,737,0,0
460,90,152,221,320,490,628,0,0
461,503,527,727,777,947,977,0,0
462,206,305,324,388,674,822,0,0
463,58,68,142,144,248,506,0,0
464,256,305,666,682,824,860,0,0
465,413,457,960,1000,1006,1009,0,0
466,51,381,422,460,740,933,0,0
467,13,32,323,501,505,920,0,0
468,204,563,577,730,923,1020,0,0
469,52,135,278,279,577,822,0,0
470,205,378,452,506,706,758,0,0
471,64,481,597,635,705,921,0,0
472,287,366,396,438,442,599,0,0
473,138,183,492,737,919,959,0,0
474,130,340,359,373,691,836,0,0
475,40,227,319,684,697,703,0,0
476,408,483,659,672,721,891,0,0
477,549,584,684,774,801,849,0,0
478,713,877,954,955,1004,1015,0,0
479,76,499,607,825,871,901,0,0
480,337,349,693,704,917,960,0,0
481,487,920,939,943,1014,1017,0,0
482,89,215,311,405,609,772,0,0
483,63,197,290,523,790,850,0,0
484,254,300,310,747,752,795,0,0
485,270,339,671,673,779,863,0,0
486,117,232,628,672,762,989,0,0
487,57,194,286,296,426,575,0,0
488,9,16,74,222,271,406,0,0
489,166,323,676,790,830,904,0,0
490,279,437,619,929,945,1009,0,0
491,134,289,368,479,599,808,0,0
492,151,188,408,839,841,968,0,0
493,55,96,377,461,510,586,0,0
494,264,640,800,978,1019,1021,0,0
495,491,739,759,833,880,944,0,0
496,88,673,711,785,801,830,0,0
497,11,71,78,106,112,207,0,0
498,713,776,805,891,898,923,0,0
499,173,212,264,435,499,732,0,0
500,504,686,702,789,812,903,0,0
501,247,294,389,450,515,557,0,0
502,535,760,807,952,1017,1021,0,0
503,140,249,357,371,378,435,0,0
504,65,145,312,354,404,430,0,0
505,429,454,487,626,649,661,0,0
506,89,348,519,522,875,907,0,0
507,53,354,451,587,666,816,0,0
508,340,561,622,731,797,913,0,0
509,67,344,376,868,887,935,0,0
510,553,627,848,886,914,966,0,0
511,68,218,390,738,749,930,0,0
512,583,832,980,998,1023,1024,0,0