GIVENS正交三角化列超前并行消去法的实现

GIVENS正交三角化列超前并行消去法的实现 IMPLEMENTATION OF THE COLUMN ELIMINATING-AHEAD PARALLEL ALGORITHM FOR GIVENS ORTHOGONAL REDUCTION 郑慧娆 1 first-author 胡晓 1 方云兰 1 武汉大学数学系 武汉大学数学系 Department of Mathematics, Wuhan University Department of Mathematics, Wuhan University 介绍了Ｇｉｖｅｎｓ正交三角化列超前并行消去算法（ＣＥＡＰ算法）的实现方法和计算过程，包括确定主台台号，在主台形成控制向量，通过控制向量控制列超前并行消去等． Presented the implementation of the column eliminating-ahead parallel algorithm for Givens orthogonal reduction,including the determination of the number of the main processor,the formation of the control vector on the main processor,the domination of the column eliminating-ahead through the control vector,etc. Givens正交三角化 列超前并行消去 主台 控制向量 Givens orthogonal triangularization column eliminating-ahead main Processor control vector O151.22 国家863高技术项目,国家自然科学基金 1995-05-01 2021-04-01 5