用Lingo和matlab编写的哈密顿圈搜索法则，可以同时搜索三个和四个哈密顿圈-Prepared using Lingo and Hamiltonian circle matlab search rules, you can simultaneously search three and four Hamiltonian cycle

lDPC校验矩阵的环检测。包括4环检测算法，6环检测算法及8环检测算法。还包括一个准循环LDPC奇偶校验矩阵的生成算法。-this algrithm can search cycles in LDPC parity check matrix。It contain cycle-4 cycle-6 cycle-8 test algrithm.It also contains a algrithm for generate the LDPC quasi-cyclic parity check matr