Joseph O'Rourke's user avatar
Joseph O'Rourke's user avatar
Joseph O'Rourke's user avatar
Joseph O'Rourke
  • Member for 13 years, 10 months
  • Last seen this week
3 votes

Variant of the usual proof method for undecidability of the halting problem

3 votes

ASCII prime plots and prime-rich quadratic polynomials

3 votes

Threading pinholes in the wall of cylinder to pass through an internal coordinate

3 votes

What can be said about the Shadow hull and the Sight hull?

3 votes
Accepted

Pointers/Papers on subdivision of planar quadrilateral meshes (PQ-Mesh) in 3D?

3 votes
Accepted

Alexandrov curvature of a compact length space

3 votes

Books that discuss spectral graph theory and its connection to eigenvalue problems in hyperbolic geometry

3 votes

Parabolic envelope of fireworks

3 votes
Accepted

Finding integer points on an N-d convex hull

3 votes
Accepted

Calculating the surface area distribution of two-dimensional projections for a polytope

3 votes

Computing correlation between time series with missing data.

3 votes

Is the Landau-Ramanujan constant irrational?

3 votes
Accepted

history of the topological dissection problem

3 votes

four color proof

3 votes
Accepted

Finding an axis-aligned ellipsoid of minimal volume which contains a given ellipsoid

3 votes

The equilibrium position for the body of a spider-like spring system after randomly perturbing the anchor positions of its legs

3 votes

Some questions about polyhedra in 3-dimensional Euclidean space, E3

3 votes

Bisectors in symmetric spaces

3 votes

fast approximate k-nearest neighbors in high dimensions?

3 votes

Sliding blocks puzzle

3 votes

Discrete Mathematics textbooks for undergraduates

3 votes

Force-directed graph drawing in 1D?

3 votes
Accepted

Straight Line Passing Through a Convex Region

3 votes

Applications of visual calculus

3 votes

Projection of a point to a convex hull in d dimensions

3 votes
Accepted

small hyperworlds ?

3 votes

longest simple closed geodesic

3 votes

Constrained Triangulation of a Convex Polytope

3 votes
Accepted

Maintaining boundary of unit circle arrangement

3 votes
Accepted

Who knows this convex polytope?

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