Computational Science
Federico Poloni
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Apparently, this user prefers to keep an air of mystery about them.

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28 Good examples of "two is easy, three is hard" in computational sciences May 16 '19
27 Why do we usually not want the eigenvalues of non-symmetric matrices? Aug 8
17 Are BLAS implementations guaranteed to give the exact same result? Feb 9 '17
14 Matrix multiplication accuracy Matlab vs Python May 25 '18
12 How to find the nearest/a near positive definite from a given matrix? Dec 4 '18
12 Evaluating $\log(\exp(x)+1)$ for negative $x$ Dec 16 '17
12 Checking singularity of a matrix Aug 4 '20
10 Positive root of $x^q + bx - b$ Apr 27 '19
10 How does gmres method iteration behave for this non-diagonalizable matrix? Nov 4 '19
10 Finite elements $W^{1,\infty}$ error estimates Feb 5 '15
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