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keynote:lesson15 [2010/07/02 12:27] 10607023 |
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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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