In this paper, the unitarily invariant norm ∥·∥ on 𝕔m×n is used. We first discuss the problem under what case, a rectangular matrix A has minimum condition number K(A) = ∥A∥ ∥A⁺∥, where A⁺ designates ...

Use market cap and share price to find shares outstanding by dividing the former by the latter. Balance sheets show issued shares by listing par values multiplied by shares issued. Issued but not ...