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∂ t r ( B A − 1 ) ∂ A = − ( A − 1 B T A − 1 ) T {\displaystyle {\frac {\partial \mathrm {tr} (\mathbf {B} \mathbf {A} ^{-1})}{\partial \mathbf {A} }}=-(\mathbf {A} ^{-1}\mathbf {B} ^{T}\mathbf {A} ^{-1})^{T}}
矩阵求导公式总结 (更新中......)
原文地址:http://www.cnblogs.com/changingivan/p/5821930.html