矩阵手册(The Matrix Cookbook)

很好的矩阵速查手册,包括了绝大部分常用的矩阵性质和定理。The Matrix CookbookKaare Brandt PetersenMichael Syskind PedersenWhat is this? These pages are a collection of facts (identities, approximations,inequalities, relations, ...) about matrices and matters relating to them.It is collected in this fo