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9 votes
0 answers
154 views
+50

What's the most computationally efficient implementation of Kalman Filter

5 votes
2 answers
155 views

Optimized Lanczos method for finding eigenvalues of $A \otimes B$

4 votes
1 answer
99 views

How can I efficiently find an anti-symmetric generator of a special orthogonal matrix?

0 votes
1 answer
80 views

optimize this python code that involves matrix inversion

1 vote
1 answer
191 views

Solving linear system of equations with constraints on unknowns

12 votes
2 answers
353 views

Wanted: sequences of linear systems for recycling Krylov solver analysis

2 votes
2 answers
83 views

Getting singular matrices for lid driven cavity problem

2 votes
0 answers
85 views

What is fastest method for finding the minimum and maximum eigenvalues of a (possibly very large) symmetric matrix?

6 votes
1 answer
427 views

Optimality of block-Jacobi preconditioner

1 vote
0 answers
53 views

Particular linear systems: sparse matrix + column

2 votes
0 answers
92 views

An alternative to Levenberg–Marquardt algorithm

1 vote
1 answer
117 views

On the calculation of the first m generalized eigenvectors

4 votes
1 answer
142 views

Products of the Householder matrices during QR decomposition

40 votes
11 answers
9k views

stupid + stupid = brilliant in scientific computing

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