cholinv

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function cholinv(L:RealMatrixLike) -> RealMatrixLike

Inverse of a symmetric positive definite matrix via the Cholesky factorization.

• L Lower-triangular Cholesky factor $L$ of the symmetric positive definite matrix $S = LL^\top$.

Returns Result $S^{-1} = (LL^\top)^{-1}$.