反向传导算法
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Line 118:
Line 118:
</math>
</math>
以上逐次从后向前求导的过程即为“反向传导”的本意所在。
以上逐次从后向前求导的过程即为“反向传导”的本意所在。
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<li>计算我们需要的偏导数,计算方法如下:
<li>计算我们需要的偏导数,计算方法如下:
Revision as of 14:57, 9 April 2013
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