User AnilJ

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♦ 7,890

53

votes

4

answers

8k

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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

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What are the main differences between PETSc and Trilinos?

petsc software trilinos

Jan 27 '12 at 23:13 Damian Rouson 5

19

votes

5

answers

3k

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Parallel Scientific Computation Software Development Language?

python hpc c++ fortran simulation

Feb 21 '20 at 19:56 electrique 343

15

votes

3

answers

540

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What guidelines should I follow for simulation software projects?

simulation software open-source

Jan 16 at 12:35 MakisH 141

15

votes

1

answer

4k

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PDE solvers for Drift-diffusion and related models

pde

Mar 17 '14 at 15:27 Juan 285

15

votes

2

answers

495

views

Is there any way to do "double preconditioning"

linear-algebra krylov-method preconditioning condition-number

Jun 6 '14 at 3:45 Nick Alger 2,943

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 '20 at 16:34 Nico Schlömer 2,910

10

votes

2

answers

454

views

Why do the shape of finite elements matter?

finite-element simulation

Jul 10 '14 at 15:55 Paul♦ 11.5k

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 29.3k

9

votes

2

answers

704

views

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

ode modeling

Jun 19 '14 at 17:33 cvr 261

9

votes

3

answers

354

views

How to write integration tests for numeric simulation software?

testing solver

Nov 21 '14 at 1:02 AnilJ 61

8

votes

1

answer

210

views

What scientific problems can be simulated that couldn’t be simulated 10 years ago?

simulation

Aug 6 '18 at 0:30 EssentialAnonymity 579

5

votes

1

answer

889

views

Package for determining power output of windmill shapes?

python fluid-dynamics software simulation

May 24 '13 at 10:39 Subodh 1,460

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

228

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

839

views

Large overdetermined system of linear equations

linear-algebra linear-solver matrix dense-matrix

Sep 30 '14 at 0:15 user2457602 406

3

votes

2

answers

3k

views

Matlab preconditioned conjugate gradient on big matrix

matrix matlab

Nov 19 '13 at 2:17 Wolfgang Bangerth 47.9k

3

votes

4

answers

912

views

Trapezoid rule vs Gaussian quadrature: what am I missing?

integration

Feb 10 '20 at 21:48 Wolfgang Bangerth 47.9k

3

votes

1

answer

414

views

Parallelizing Newton-method in solving non-linear systems

parallel-computing newton-method

Oct 9 '19 at 10:23 Thales 231

2

votes

2

answers

188

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

512

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

1

vote

2

answers

345

views

What are the alternatives for ABAQUS in generating an *.inp file from a CAD model

finite-element simulation mesh-generation

Feb 17 '20 at 22:54 tianyikillua 46

0

votes

1

answer

105

views

Extracting data from VTK simulations using C++

fluid-dynamics numerics c++ simulation vtk

Aug 10 '20 at 22:35 Wolfgang Bangerth 47.9k

0

votes

1

answer

154

views

Regarding streaming operator in Lattice Gas Automata

fluid-dynamics

Jan 13 '19 at 15:03 Glorfindel 169

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

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

What are the main differences between PETSc and Trilinos?

Parallel Scientific Computation Software Development Language?

What guidelines should I follow for simulation software projects?

PDE solvers for Drift-diffusion and related models

Is there any way to do "double preconditioning"

Sparse linear solver for many right-hand sides

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

Why do the shape of finite elements matter?

Solving system of linear equations with cyclic tridiagonal matrix

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

How to write integration tests for numeric simulation software?

What scientific problems can be simulated that couldn’t be simulated 10 years ago?

Package for determining power output of windmill shapes?

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

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

Efficient assembly of finite element matrix in MATLAB

Large overdetermined system of linear equations

Matlab preconditioned conjugate gradient on big matrix

Trapezoid rule vs Gaussian quadrature: what am I missing?

Parallelizing Newton-method in solving non-linear systems

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?

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

What are the alternatives for ABAQUS in generating an *.inp file from a CAD model

Extracting data from VTK simulations using C++

Regarding streaming operator in Lattice Gas Automata