A New Sparse Polynomial GCD by Separating Terms

被引:0
|
作者
Huang, Qiao-Long [1 ]
Monagan, Michael [2 ]
机构
[1] Shandong Univ, Sch Math, Jinan, Peoples R China
[2] Simon Fraser Univ, Dept Math, Burnaby, BC, Canada
基金
国家重点研发计划; 加拿大自然科学与工程研究理事会;
关键词
Polynomial GCD; Sparse Polynomial; Kronecker Substitution; GREATEST COMMON DIVISORS; EUCLIDS ALGORITHM;
D O I
10.1145/3666000.3669684
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We propose a new sparse GCD algorithm for multivariate polynomials over finite fields. Our algorithm uses a new type of substitution to recover the terms of the GCD in batches. We present a detailed complexity analysis and experimental results which show that our algorithm is faster than Zippel's GCD algorithm and competitive with the Monagan-Hu GCD algorithm.
引用
收藏
页码:134 / 142
页数:9
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