gibson:teaching:fall-2016:math753:lu-pivoting
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gibson:teaching:fall-2016:math753:lu-pivoting [2016/10/06 11:16] gibson created |
gibson:teaching:fall-2016:math753:lu-pivoting [2016/10/06 11:18] (current) gibson |
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| - | The permutation matrix is crucial to suppressing accumulation of rounding errors in the computation. | + | The permutation matrix $P$ is crucial to suppressing accumulation of rounding errors in the computation. It's so important that **nobody ever uses LU decomp without pivoting (A=LU) in practice.** |
| Here a links to a few good online resources for the LU decomposition | Here a links to a few good online resources for the LU decomposition | ||
gibson/teaching/fall-2016/math753/lu-pivoting.1475777798.txt.gz · Last modified: 2016/10/06 11:16 by gibson
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