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rchilton1980

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linear-algebra

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Answers (65)

Votes Activity Newest

16	Central differencing scheme for second derivative leads to ill-conditioning
13	Why does sparse linear algebra have a low arithmetic intensity?
11	Eigenvectors with the Power Iteration
9	Are there any drawbacks to using the Method of Manufactured Solutions for convergence testing?
9	Repeated nearest neighbor calculation for millions of data points too slow

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Reputation (2,527)

+20	Lapack symmetric update $B^{-1}AB^{-T}$
+10	Moore-Penrose pseudoinverse of singular rank degenerate matrix
+35	Using LAPACK to compute $B^{-1}AB^{-T}$ for thin $B$
+10	(FEM) Nodes reordering for sparse matrix storing techniques

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Questions (2)

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7	FEM+DDM applied to scalar Helmholtz - necessity of lagrange multipliers?
5	Are serendipity elements still polynomially complete when the quadrilateral is skewed?

Tags (77)

72 linear-algebra × 19	18 dense-matrix × 2
36 matrix × 8	17 linear-solver × 6
32 sparse-matrix × 7	16 conditioning
19 finite-element × 14	15 finite-difference × 6
19 algorithms × 5	15 eigenvalues × 6

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	Computational Science	2,527 rep	8 silver badges13 bronze badges
	Stack Overflow	101 rep	2 bronze badges

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Yearling × 7	Autobiographer
Caucus	Critic
Enlightened	Supporter
Nice Answer × 3	Editor
Popular Question	Commentator

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Votes cast (41)

all time			by type
39	up		16	question
2	down		25	answer

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