randlp.m zhipai.m 解有绝对值的lingo.txt 绝对值的最大值最小化问题.txt 整数规划方法.txt BintLp_E.m BintLp_Ie.m de2bi.m dongtaiguihua.m dynprog.m IntLp.m lpconst.m mainint.m mengte.m mylp.m