I'm stuck on finding the eigenvalues of $$ \bar{A} = \begin{bmatrix} 0 & S\\ S^\top & A \end{bmatrix} $$ Both $S$ and $A$ are square matrices of the same dimension and are invertible. $A$ is symmetric positive definite.
Any help is appreciated. :-D
I'm stuck on finding the eigenvalues of $$ \bar{A} = \begin{bmatrix} 0 & S\\ S^\top & A \end{bmatrix} $$ Both $S$ and $A$ are square matrices of the same dimension and are invertible. $A$ is symmetric positive definite.
Any help is appreciated. :-D