Mathematics
Don Hatch
  • Member for 8 years, 3 months
  • Last seen this week
  • Alameda, CA
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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
Numerically robust 2x2 determinant?
Nov 24 '18
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
4
Calculating the inverse of a multivector
Nov 5 '18
3
can a convex polygon have only one boundary point at locally maximum distance from its centroid?
May 27 '16
3
NURBS circle without all the double knots?
Dec 12 '18
2
competing definitions for polytope dual
Jul 4 '18
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15
Can I make this little table of diagrams better than ASCII graphics?
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134
how to get android screen size programmatically, once and for all?
73
rationale for std::lower_bound and std::upper_bound?
42
Intuition as to why the orientation (of a 3D object) is not a conserved quantity?
33
Is Android layout really exponentially hard?
20
Is there any advantage of using map over unordered_map in case of trivial keys?

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