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♦ 7,863

52

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

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7k

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What are the main differences between PETSc and Trilinos?

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Jan 27 '12 at 23:13 Damian Rouson 5

19

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5

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3k

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Parallel Scientific Computation Software Development Language?

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Feb 21 '20 at 19:56 electrique 343

15

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2

answers

482

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Is there any way to do “double preconditioning”

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Jun 6 '14 at 3:45 Nick Alger 2,883

14

votes

1

answer

4k

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PDE solvers for Drift-diffusion and related models

pde

Mar 17 '14 at 15:27 Juan 265

14

votes

3

answers

531

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What guidelines should I follow for simulation software projects?

simulation software open-source

Jan 16 at 12:35 MakisH 141

12

votes

3

answers

2k

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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

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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 2,850

10

votes

2

answers

452

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

701

views

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

ode modeling

Jun 19 '14 at 17:33 cvr 261

9

votes

3

answers

345

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 nwsteg 569

5

votes

1

answer

888

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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

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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

830

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Large overdetermined system of linear equations

linear-algebra linear-solver matrix dense-matrix

Sep 30 '14 at 0:15 user2457602 386

3

votes

2

answers

3k

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Matlab preconditioned conjugate gradient on big matrix

matrix matlab

Nov 19 '13 at 2:17 Wolfgang Bangerth 46.9k

3

votes

4

answers

865

views

Trapezoid rule vs Gaussian quadrature: what am I missing?

integration

Feb 10 '20 at 21:48 Wolfgang Bangerth 46.9k

3

votes

1

answer

367

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

177

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

495

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

275

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

95

views

Extracting data from VTK simulations using C++

fluid-dynamics numerics c++ simulation vtk

Aug 10 at 22:35 Wolfgang Bangerth 46.9k

0

votes

1

answer

152

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?

Is there any way to do “double preconditioning”

PDE solvers for Drift-diffusion and related models

What guidelines should I follow for simulation software projects?

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