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关于代码的一些问题 #5

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@HengLee-TJ

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@HengLee-TJ

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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