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Jed Brown

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iterative-method

134/100 score

15/20 answers

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31 posts edited

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277 votes cast

Answers (266)

Votes Activity Newest

53	What are the conceptual differences between the finite element and finite volume method?
48	What are criteria to choose between finite-differences and finite-elements
47	What core skills should every computational scientist have?
43	Why is Newton's method not converging?
32	Are there any famous problems/algorithms in scientific computing that cannot be sped up by parallelisation

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Reputation (24,690)

+10	Linearized implicit time stepping
+10	What are criteria to choose between finite-differences and finite-elements
+10	What are the conceptual differences between the finite element and finite volume method?
+10	Online Poisson Solver

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Questions (13)

Votes Activity Newest

31	Why is local conservation important when solving PDEs?
27	Why is my iterative linear solver not converging?
23	Why is Newton's method not converging?
19	How to determine if a numerical solution to a PDE is converging to a continuum solution?
18	Which methods can ensure that physical quantities remain positive throughout a PDE simulation?

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Tags (134)

361 pde × 48	147 parallel-computing × 20
339 linear-algebra × 51	134 iterative-method × 16
289 petsc × 54	128 krylov-method × 10
273 finite-element × 30	127 finite-difference × 21
167 fluid-dynamics × 25	126 multigrid × 17

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Accounts (19)

	Computational Science	24,690 rep	3 gold badges64 silver badges124 bronze badges
	Stack Overflow	1,581 rep	16 silver badges23 bronze badges
	Area 51	351 rep	3 bronze badges
	Mathematics	178 rep	6 bronze badges
	MathOverflow	153 rep	5 bronze badges

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Yearling × 9	Enlightened × 34
Announcer × 8	Nice Answer × 71
Good Question × 2	Guru × 2
Good Answer × 8	matrix
Famous Question × 2	Notable Question × 4

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Votes cast (277)

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268	up		107	question
9	down		170	answer

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