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Computational Science
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AnilJ

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testing

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Votes Activity Newest Views Added
97
votes
14
answers
10k
views

Is it worthwhile to write unit tests for scientific research codes?

programming-paradigms testing
Apr 7 '20 at 0:13 Anton Menshov♦ 7,843
52
votes
4
answers
8k
views

What guidelines should I follow when choosing a sparse linear system solver?

linear-algebra linear-solver sparse-matrix
Apr 20 '17 at 23:05 AnilJ 61
25
votes
5
answers
7k
views

What are the main differences between PETSc and Trilinos?

petsc software trilinos
Jan 27 '12 at 23:13 Damian Rouson 5
15
votes
2
answers
473
views

Is there any way to do “double preconditioning”

linear-algebra krylov-method preconditioning condition-number
Jun 6 '14 at 3:45 Nick Alger 2,833
14
votes
1
answer
4k
views

PDE solvers for Drift-diffusion and related models

pde
Mar 17 '14 at 15:27 Juan 265
12
votes
3
answers
2k
views

Sparse linear solver for many right-hand sides

linear-algebra petsc linear-solver sparse-matrix
Feb 5 '14 at 18:01 Community♦ 1
10
votes
5
answers
10k
views

Best choice of solver for a large sparse symmetric (but not positive definite) system

parallel-computing linear-solver sparse-matrix linear-system gmres
Sep 3 at 16:34 Nico Schlömer 2,808
9
votes
1
answer
2k
views

Solving system of linear equations with cyclic tridiagonal matrix

matrix linear-solver
Nov 26 '13 at 2:22 Geoff Oxberry 29.2k
9
votes
2
answers
700
views

How to model a fishing rod (or a rope)?

ode modeling
Jun 19 '14 at 17:33 cvr 261
9
votes
3
answers
339
views

How to write integration tests for numeric simulation software?

testing solver
Nov 21 '14 at 1:02 AnilJ 61
5
votes
4
answers
1k
views

Mesh generator that can do 2D & 3D elements combined?

finite-element mesh-generation
Oct 7 '14 at 22:22 AnilJ 61
5
votes
2
answers
224
views

Are there any specialized methods available for solving structurally symmetric sparse linear systems?

matrix linear-solver sparse-matrix krylov-method
Apr 20 '17 at 23:16 AnilJ 61
4
votes
4
answers
7k
views

Efficient assembly of finite element matrix in MATLAB

algorithms matlab sparse-matrix
Mar 13 '17 at 13:47 Community♦ 1
3
votes
3
answers
808
views

Large overdetermined system of linear equations

linear-algebra linear-solver matrix dense-matrix
Sep 30 '14 at 0:15 user2457602 376
3
votes
2
answers
3k
views

Matlab preconditioned conjugate gradient on big matrix

matrix matlab
Nov 19 '13 at 2:17 Wolfgang Bangerth 46.3k
3
votes
4
answers
700
views

Trapezoid rule vs Gaussian quadrature: what am I missing?

integration
Feb 10 '20 at 21:48 Wolfgang Bangerth 46.3k
2
votes
2
answers
172
views

Is there a bound on the number of edges, facets, and elements in a 3D simplicial mesh in terms of the number of mesh nodes?

finite-element finite-volume unstructured-mesh
Jun 2 '14 at 22:14 Darren Engwirda 456
2
votes
3
answers
467
views

MPI in C, all processor run outside of the MPI envir created

parallel-computing c mpi
Jan 23 '17 at 20:12 Community♦ 1
0
votes
1
answer
150
views

Regarding streaming operator in Lattice Gas Automata

fluid-dynamics
Jan 13 '19 at 15:03 Glorfindel 169
Computational Science
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