A. Horwitz

activity

19982026

most citedA Version of Simpson's Rule for Multiple Integrals

28 citations · 41 across the 24 of their papers we have counts for

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Showing 2007 · math.CAShow all

2 papers · 2 filters

math.CA2007

Means and Hermite Interpolation

Alan Horwitz

Let $m_{2} < m_{1}$ be two given nonnegative integers with $n = m_{1} + m_{2} + 1$ . For suitably differentiable $f$ , we let $P, Q \in π_{n}$ be the Hermite polynomial interpolants to $f$ whi…

math.CA2007★ 4 cited

Ellipses of minimal area and of minimal eccentricity circumscribed about a convex quadrilateral

Alan Horwitz

First, we fill in key gaps in Steiner's nice characterization of the most nearly circular ellipse which passes through the vertices of a convex quadrilateral, D. Steiner proved tha…