mkit.math.jax F2 module-attribute F2 = frobenius_norm_square frobenius_norm_square frobenius_norm_square(x: ArrayLike) -> D invariants invariants(A: DNNLike) -> tuple[D, D, D] polar polar( a: ArrayLike, side: Literal["left", "right"] = "left", *args, method: Literal["svd", "qdwh"] = "svd", **kwargs ) -> tuple[Array, Array] Computes the polar decomposition.