In a previous paper (Lyness and Moler [1]), several closely related formulas of use for obtaining a derivative of an analytic function numerically are derived. Each of these formulas consists of a ...
This is a preview. Log in through your library . Abstract Let $\varphi$ and $\psi$ be positive continuous functions on $\lbrack 0, 1)$ with $\varphi(r) \rightarrow 0 ...
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