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Mathematics
Victor Liu's user avatar
Victor Liu's user avatar
Victor Liu's user avatar
Victor Liu
  • Member for 15 years, 9 months
  • Last seen more than a month ago
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About

Work focused on optics/physics/computational stuff. I mostly answer questions related to math, geometry, and numerics here.

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Top posts

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11
arc-arc intersection, arcs specified by endpoints and height
Dec 30, 2010
11
Unique characterization of convex polygons
Jan 22, 2011
11
Convergence of $\sum^\infty_{n=1} \ln(1+\frac 1 {2^n})$
Mar 2, 2015
10
Why is the Householder matrix orthogonal?
Jun 30, 2015
7
Numerically stable extraction of Axis-Angle from Unit Quaternion
Oct 13, 2014
7
Eigenvectors of almost-Toeplitz tridiagonal matrix.
Mar 13, 2015
7
Determinant of a matrix with $t$ in all off-diagonal entries.
Aug 14, 2014
6
Verifying the distribution of an ensemble of random matrices
Jan 25, 2011
6
"All positive solution" to system of linear equations
Feb 21, 2015
6
Trisecting an angle
Dec 13, 2014

Top network posts

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22
2d point clustering
21
Why do inner products require conjugation?
19
Why can't Householder reflections diagonalize a matrix?
18
How can I check if two segments intersect?
17
Official C++ language subsets