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出 版 物:《SIAM JOURNAL ON SCIENTIFIC AND STATISTICAL COMPUTING》 (工业与应用数学会科学计算杂志)
年 卷 期:1989年第10卷第6期
页 面:1113-1134页
核心收录:
学科分类:07[理学] 070104[理学-应用数学] 0701[理学-数学]
主 题:65F20 65F25 Givens rotations Householder transformations distributed algorithms hypercube multi-processors least squares problems orthogonal factorization parallel computations
摘 要:Several algorithms for orthogonal factorization on distributed memory multiprocessors are designed and implemented. Two of the algorithms employ Householder transformations, a third is based on Givens rotations, and a fourth hybrid algorithm uses Householder transformations and Givens rotations in different phases.