摘要:
$A$是可逆方阵,$u$,$v$列向量,有: $det(I+uv^T)=1+u^Tv$ $det(A+uv^T)=det(A)(1+v^TA^{-1}u)$ Proof: \begin{equation}\left(\begin{array}{cc} I & 0 \\ v^T & 1 \end{... 阅读全文
posted @ 2013-02-02 15:33
cchen
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