Andy Barfoot
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 Nov 2 answered Modeling the Decay of a Pack of Cannibalistic Hyenas Aug 2 comment Solving geometric problems using Linear Programming @WillJagy If three of the points are collinear, the one in the middle won't be a vertex of the hull. Jun 8 awarded Caucus May 25 awarded Critic May 17 comment Opinions attributed to Gauss mathoverflow.net/questions/94886/… May 8 comment Metric on $\Bbb{R}^n$ which comes from a continuous function What's the significance of the number of $\alpha_n$ being equal to the dimension of the manifold, $\mathbb{R}^n$? May 8 comment Metric on $\Bbb{R}^n$ which comes from a continuous function If $W$ is a positive function, then it doesn't have any zeroes. Apr 27 awarded Editor Apr 27 revised How to figure out the log of a number without a calculator? deleted 523 characters in body Apr 27 answered How to figure out the log of a number without a calculator? Apr 27 awarded Supporter Apr 27 answered What is the meaning of $\exp(\,\cdot\,)$? Apr 26 comment Intersection of two parabolae If two ellipses with perpendicular axes intersect in four points, those four points lie on a circle. Apr 17 awarded Analytical Apr 16 awarded Teacher Apr 16 answered Game about placing pennies on table follow-up Apr 9 answered Calculate equivalent (X,Y) given (X,Y,Z) Apr 9 answered Books like Concrete Mathematics for Mathematicians Apr 9 answered How do the Laplace s-domain and the complex frequency domain differ?