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1 vote
1 answer
46 views
Fast algorithm to compute chi-square
0 votes
0 answers
131 views
Solving huge dense square symmetric linear system
6 votes
1 answer
100 views
Fast way of computing the action of a matrix power on a vector
4 votes
1 answer
116 views
Converting distance matrix back into original data
3 votes
1 answer
130 views
Choice of iterative solver for a sparse asymmetric matrix with symmetric structure
9 votes
2 answers
219 views
Efficiently estimating trace of a product of matrices
16 votes
3 answers
1k views
Why would a computational scientist need to implement their own version of std::complex?
7 votes
0 answers
93 views
Can we sparse solve a few eigenvalues specified by index range?
0 votes
0 answers
58 views
Weighted Jacobi Not Working on 1D Poisson (Issue with Optimal $\omega$)
2 votes
2 answers
62 views
How to find fundamental matrix based on other fundamental matrix and camera movement?
5 votes
0 answers
111 views
Why are fast Givens rotations mentioned so little in the recent literature?
0 votes
1 answer
48 views
why is $Hx= x-2u^{H}xu$ ? why not $Hx= x(x-uu^H) + 2((u^Hx)u)^2? $
2 votes
2 answers
2k views
What sparse linear programming solver it is better to use?
1 vote
1 answer
393 views
Direct or iterative solver for ill-conditioned problems
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