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关于代码的一些问题 #5

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HengLee-TJ opened this issue Dec 30, 2020 · 0 comments
Open

关于代码的一些问题 #5

HengLee-TJ opened this issue Dec 30, 2020 · 0 comments

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@HengLee-TJ
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Net.cpp 文件中的void Net::deltaError()中的代码：

cv::Mat weight = weights[i];
cv::Mat weight_t = weights[i].t();
cv::Mat delta_err_1 = delta_err[i];
delta_err[i] = dx.mul((weights[i + 1]).t() * delta_err[i + 1]);

前三行有什么意义？
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@HengLee-TJ