Acceleration of Euclidean Algorithm and Rational Number Reconstruction
Acceleration of Euclidean Algorithm and Rational Number Reconstruction
复制标题
欧氏算法的加速与有理数重构
DOI:
10.1137/s0097539702408636
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发表时间:
2003
期刊:
影响因子:
--
通讯作者:
V. Pan
中科院分区:
文献类型:
--
作者:
Xinmao Wang;V. Pan
We accelerate the known algorithms for computing a selected entry of the extended Euclidean algorithm for integers and, consequently, for the modular and numerical rational number reconstruction problems. The acceleration is from quadratic to nearly linear time, matching the known complexity bound for the integer gcd, which our algorithm computes as a special case.