Computational Science
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Carl Christian
  • Member for 6 years, 5 months
  • Last seen this week
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About

I am a mathematician working in the fields of numerical analysis, and high performance computing which includes parallel algorithms. I also maintain an interest in external ballistics.

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All Questions Answers
Score Newest
answer
15
What are the major differences between GMRES and FOM?
Mar 14, 2019
question
11
Benchmark problems for eigenvalue reordering algorithms sought
Aug 17, 2018
answer
9
Poorly conditioned, easily evaluated sum for unit testing
Jan 29, 2019
answer
8
Computing the Cholesky decomposition based of the QR decomposition
Jul 30, 2017
answer
7
Solve for $C$ such that $C^{T}AC$ is banded of given width
May 14, 2016
answer
7
Is there an eigenvalue estimation method more accurate than Gershgorin's, which uses no multiplication?
May 28, 2016
answer
6
A numerical GMRES example
May 21, 2016
answer
4
Intervals where the sign of a polynomial can be computed reliably
Nov 4, 2017
answer
4
Fixing catastrophic cancellation in velocity formula
Dec 10, 2017
answer
4
Solve $Ax=b$ repeatedly where $A$ is a sparse weighted Laplacian matrix with changing weights
Jan 26, 2018
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88
Don't want someone else to continue on the topic of my thesis
69
As a referee, is it okay to ask for references to be removed?
15
Determining if a symmetric matrix is positive definite
12
Why is fast matrix multiplication impractical?
10
Is the controllability Gramian always positive definite?

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