摘要: 矩阵求导的性质 \[\frac{\partial A\vec{y}}{\partial \vec{y}} =A^{T} \]\[\frac{\partial \vec{y}^\top A\vec{y} }{\partial \vec{y}} =A\vec{y}+A^\top \vec{y} \]若上 阅读全文
posted @ 2023-02-27 20:31 Appletree24 阅读(52) 评论(0) 推荐(0) 编辑