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keynote:lesson15 [2010/07/02 12:27]
10607023
keynote:lesson15 [2023/08/19 21:02] (current)
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 <note important>​edit by 10607023 俞荣栋</​note>​ <note important>​edit by 10607023 俞荣栋</​note>​
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 +梯度投影法\\
 +广义消去法每次迭代的变量增量由x<​sub>​k+1</​sub>​-x<​sub>​k</​sub>​两部分组成,\\
 +{{:​keynote:​xx6.png|}}\\
 +  * Unordered List Item迭代方式存在不合理之处。本来希望迭代点都在可行域上,但具体迭代过程却是先远离可行域,然后再校正回可行域中。\\
 +  * Unordered List Item希望离开程度尽可能小?沿线性化方向。迭代过程可以更快的收敛。\\
 +  * 
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 +<note important>​edit by 20921235 夏鑫</​note>​
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keynote/lesson15.1278044836.txt.gz · Last modified: 2023/08/19 21:01 (external edit)