PT
发帖数: 148 | 1 【 以下文字转载自 Computation 讨论区 】
发信人: PT (Cruiser), 信区: Computation
标 题: how to solve ill-conditioned linear systems?
发信站: BBS 未名空间站 (Sun Oct 4 22:01:48 2009, 美东)
Are there any freely available codes for doing these? Thanks. | c*******e
发帖数: 8624 | 2 pre-conditioning
【在 PT 的大作中提到】
: 【 以下文字转载自 Computation 讨论区 】
: 发信人: PT (Cruiser), 信区: Computation
: 标 题: how to solve ill-conditioned linear systems?
: 发信站: BBS 未名空间站 (Sun Oct 4 22:01:48 2009, 美东)
: Are there any freely available codes for doing these? Thanks.
| k*********g
发帖数: 791 | 3 pre-conditioning is of little usefulness;
the key to handle illconditioness is ....
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.
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is to wait for my papers to be published on journal of computational physics;
i got the ultimate ansswer to ill conditioness;
so, don't waste time on this topic anymore, and don't look at all those
junky papers any more;
just be patient;
and wait; |
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