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Patrick Sanan

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linear-algebra

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16 Answers

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Good examples of “two is easy, three is hard” in computational sciences

Jun 7 '19 at 8:43

PetSc vs Sundials for serial numerical computations?

Jun 14 '16 at 18:12

cost function: why use power of two ? abs(x - xhat) / x better?

Nov 6 '15 at 16:54

Bracketing a discontinuity in a step function

Sep 8 '15 at 11:48

1D inhomogeneous Poisson PDE with Dirichlet BCs, slow convergence

Jun 24 '15 at 20:19

Looking for a particular algorithm for numerical integration

Jun 17 '15 at 12:15

Sparse matrix vector product using PETSC

Jun 16 '15 at 11:47

How is Krylov-accelerated Multigrid (using MG as a preconditioner) motivated?

Jun 16 '15 at 11:39

How do I make sparse solvers to accept custom matvec function insted of matrix?

Jun 12 '15 at 21:38

A doubt in Multigrid V-cycle

Jun 12 '15 at 15:47

Is it valid MPI-3 to nest non-blocking collectives?

Apr 22 '15 at 8:03

Odd accuracy barrier in C/PETSc regarding finite elements

Nov 23 '13 at 20:20

Is Discrete Exterior Calculus currently a focusing point in numerial computing world or simulation in industry,

Oct 25 '13 at 21:21

Non-linear ordinary differential equation in the modeling of the oscillation of a meniscus

Aug 17 '13 at 2:55

Connections between Differential Forms and the second order Finite Volume Method

Aug 14 '13 at 1:57

setting a condition on MATLAB ode45 output

Aug 13 '13 at 21:06

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16 Answers