A posteriori error bounds for the block-Lanczos method for matrix function approximation.
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| Title: | A posteriori error bounds for the block-Lanczos method for matrix function approximation. |
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| Authors: | Xu, Qichen1 (AUTHOR) qichenxu@uchicago.edu, Chen, Tyler2 (AUTHOR) tyler.chen@nyu.edu |
| Source: | Numerical Algorithms. Feb2025, Vol. 98 Issue 2, p903-927. 25p. |
| Database: | Mathematics Source |
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| ISSN: | 10171398 |
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| DOI: | 10.1007/s11075-024-01819-7 |