Computational Science
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Federico Poloni
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About

Numerical linear algebra. Mainly matrix equations and their applications (control theory, applied probability).

(This profile was written for Mathoverflow, but Stack Exchange insists on copying it over verbatim to other sites, where it makes less sense.)

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All Questions Answers
Score Newest
answer
29
Good examples of "two is easy, three is hard" in computational sciences
May 16, 2019
answer
27
Why do we usually not want the eigenvalues of non-symmetric matrices?
Aug 8, 2021
answer
18
How to find the nearest/a near positive definite from a given matrix?
Dec 4, 2018
question
17
Are BLAS implementations guaranteed to give the exact same result?
Feb 9, 2017
answer
14
Matrix multiplication accuracy Matlab vs Python
May 25, 2018
answer
12
Evaluating $\log(\exp(x)+1)$ for negative $x$
Dec 16, 2017
answer
12
Checking singularity of a matrix
Aug 4, 2020
answer
10
Positive root of $x^q + bx - b$
Apr 27, 2019
answer
10
How does gmres method iteration behave for this non-diagonalizable matrix?
Nov 4, 2019
question
10
Finite elements $W^{1,\infty}$ error estimates
Feb 5, 2015
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(Mis)use of the matrix-equations tag
7
Canonical question on updating matrix inverses and factorizations
5
Matlab or MATLAB?
4
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3
Replace 'numerics' tag
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What is the use of percent signs (%) at the end of lines? (Why is my macro creating extra space?)
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Stack Exchange and Stack Overflow have moved to CC BY-SA 4.0
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Inadmissible theorems in research
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