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Double Precision is not Necessary for LSQR for Solving Discrete Linear Ill-Posed Problems 期刊论文
JOURNAL OF SCIENTIFIC COMPUTING, 2024, 卷号: 98, 期号: 3, 页码: 30
作者:  Li, Haibo
收藏  |  浏览/下载:11/0  |  提交时间:2024/05/20
Mixed precision  Linear ill-posed problem  Regularization  LSQR  Roundoff unit  Semi-convergence  
THE JOINT BIDIAGONALIZATION OF A MATRIX PAIR WITH INACCURATE INNER ITERATIONS 期刊论文
SIAM JOURNAL ON MATRIX ANALYSIS AND APPLICATIONS, 2024, 卷号: 45, 期号: 1, 页码: 232-259
作者:  Li, Haibo
收藏  |  浏览/下载:9/0  |  提交时间:2024/05/20
joint bidiagonalization  GSVD  inner iteration  stopping tolerance  Lanczos bidiag- onalization  convergence and accuracy