covmats.SparseCholeskyFactor.colorize_inv# SparseCholeskyFactor.colorize_inv(x: ndarray[tuple[Any, ...], dtype[float64]]) → ndarray[tuple[Any, ...], dtype[float64]][source]# Perform a colorizing transformation on data as in SparseCholeskyFactor:colorize() but for the inverse \(\mathbf{A}^{-1}\).