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Don Hatch

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12 what would a planetary orbit look like if gravity had constant magnitude? Jul 1 '15
9 How to find a symmetric matrix that transforms one ellipsoid to another? Jul 11 '16
8 can a convex polygon have only one boundary point at locally maximum distance from its centroid? May 11 '16
7 How can one recognize when two Coxeter diagrams represent the same uniform polytope? Sep 9 '20
6 how do you compute $\|c-a\| - \|b-a\|$ without catastrophic cancellation? Dec 30 '16
6 Numerically robust 2x2 determinant? Nov 24 '18
3 NURBS circle without all the double knots? Dec 12 '18
3 can a convex polygon have only one boundary point at locally maximum distance from its centroid? May 27 '16
1 Calculating the inverse of a multivector Nov 5 '18
1 A couple of questions on the NURBS basis functions Dec 26 '18
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