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MRule's user avatar
MRule's user avatar
MRule
  • Member for 9 years, 3 months
  • Last seen more than a week ago
  • Providence
4 votes
0 answers
56 views

When I can truncate a function space to a subspace, in a way that non-negative functions stay non-negative?

3 votes
2 answers
311 views

Check Whether a 2D Plane Intersects a Hypercube

2 votes
0 answers
139 views

Interpretation of the Sinkhorn-Knopp algorithm applied to a (singly stochastic) transition matrix of a Markov process?

1 vote
0 answers
20 views

Convergence of the map $\mathbf q_{n+1}\gets\mathbf z+\tfrac1 2\operatorname{diag}\left[(\mathbf A+\operatorname{diag}[e^{\mathbf q_n}])^{-1}\right]$

1 vote
1 answer
2k views

How do I convert a complex number to a point on the Riemann sphere?

0 votes
1 answer
71 views

What does "U.t.c." stand for in the context of a math proof?

0 votes
0 answers
19 views

Name for symmetry under rotation by π and conjugation for complex-scalar-valued functions on the the unit circle?

0 votes
1 answer
134 views

Efficient product of vector with inverse of positive definite circulant matrix plus real diagonal matrix?