Jack Poulson

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5,246 reputation

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bio	website	stanford.edu/~poulson
	location	Menlo Park, CA
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visits	member for	1 year, 5 months
	seen	7 hours ago
stats	profile views	261

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60 Answers

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23	How much better are Fortran compilers really?
20	Is there any open-source or easy-to-access software that can simplify algebraic expressions like $x^{2}+2x+3, x=\sqrt{2}t-1$?
19	How can the gravitational n-body problem be solved in parallel?
18	How do I take the FFT of unevenly spaced data?
15	Efficient tridiagonal matrix algorithm implementation

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5,246 Reputation

+10	What is a scalable preconditioner for high-frequency Helmholtz?
+10	How do I take the FFT of unevenly spaced data?
+10	Can the solution of a linear system of equations be approximated for only the first few variables?
+10	Estimation of condition numbers for very large matrices

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1 Question

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9	Are there any open source inverse-based multilevel ILU implementations?

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275 linear-algebra × 40	43 eigensystem × 9
87 numerics × 11	40 c++ × 4
67 algorithms × 10	37 blas × 4
59 fortran × 5	32 performance × 5
44 matrices × 8	30 complexity × 2

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