A finite-difference sieve to count paths and cycles by length

被引:19
作者
Bax, E [1 ]
Franklin, J [1 ]
机构
[1] CALTECH,DEPT MATH APPL,PASADENA,CA 91125
基金
美国国家科学基金会;
关键词
algorithms; combinatorial problems;
D O I
10.1016/S0020-0190(96)00159-7
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
We present algorithms to count paths and cycles of a given length in a directed graph. The algorithms have time complexity O(2(n) poly n) and space complexity O(poly n).
引用
收藏
页码:171 / 176
页数:6
相关论文
共 3 条
[1]  
BAX E, CALTECHCSTR9604
[2]   ALGORITHMS TO COUNT PATHS AND CYCLES [J].
BAX, ET .
INFORMATION PROCESSING LETTERS, 1994, 52 (05) :249-252
[3]  
Karp R. M., 1982, Operations Research Letters, V1, P49, DOI 10.1016/0167-6377(82)90044-X