Victor Liu

Victor Liu has asked 17 questions and find answers to 15 problems.

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About

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

Victor Liu questions

area of intersection of two triangles, or a set of halfplanes, or area of a convex point set
Visiting every cell in a grid in pseudorandom order without temporary storage
Determine if a set of points lie on a regular grid
Example of overloading C++ extraction operator >> to parse data
C++ explicit template specialization of templated constructor of templated class
event driven MPI
Generate random sequence of integers differing by 1 bit without repeats
Algorithm to merge two lists lacking comparison between them
Does calling the constructor of an empty class actually use any memory?
Determining polygon intersection and containment

Victor Liu answers

Is there any algorithm for determining 3d position in such case? (images below)
Open source alternative to Mosek? [closed]
Combinations, Dispositions and Permutations in PHP
Calculating distance between two points using pythagorean theorem [closed]
Finding smallest angle between vectors in logarithmic time
How to run gradient descent algorithm when parameter space is constrained?
Sparse constrained linear least-squares solver
Why are there only four registers?
How to smoothen a plot in MATLAB?
How to implement floor, ceil and round in LLVM bitcode?