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Daniel Shapero
  • Member for 9 years, 6 months
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43 votes
18 answers
3k views

Where can one obtain good data sets/test problems for testing algorithms/routines?

  • 3,085
33 votes
2 answers
6k views

Strange oscillation when solving the advection equation by finite-difference with fully closed Neumann boundary conditions (reflection at boundaries)

  • 5,279
29 votes
9 answers
10k views

Compressing floating point data

  • 2,560
21 votes
1 answer
9k views

What is the general idea of Nitsche's method in numerical analysis?

20 votes
1 answer
3k views

BDF vs implicit Runge Kutta time stepping

17 votes
1 answer
5k views

When is Newton-Krylov not an appropriate solver?

  • 5,279
16 votes
1 answer
254 views

Usefulness of elements with mesh-dependent stability

  • 1,877
12 votes
3 answers
390 views

How to write integration tests for numeric simulation software?

9 votes
5 answers
2k views

Motivation behind Galerkin method

8 votes
1 answer
552 views

Finite element convergence rates for mixed problems

6 votes
1 answer
178 views

How to compare runtimes of two algorithms in a reproducible way

  • 317
6 votes
2 answers
220 views

Generating set of points on a surface defined by constraint

5 votes
4 answers
1k views

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

  • 151
4 votes
2 answers
2k views

Python like generic List in Fortran [closed]

  • 267
4 votes
1 answer
184 views

Computation of residual error indicator in adaptive mesh refinement (FEM)