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Share Your Experience: Take the 2024 Developer Survey
Jannis Teunissen's user avatar
Jannis Teunissen's user avatar
Jannis Teunissen's user avatar
Jannis Teunissen
  • Member for 8 years, 5 months
  • Last seen more than a month ago
6 votes
Accepted

Function similar to erf that is fast at scale and allows for changing the slope at 0?

5 votes
Accepted

Nearest Neighbors in radius via Z-order order curve?

3 votes

Can floating point error (in FFTW3) cause non-deterministic behavior?

3 votes

What is the difference between the curl component, and the divergence-free component, of a vector field?

3 votes
Accepted

Best practice for dealing with Dirichlet boundary conditions in finite-difference schemes: add artificial unknowns?

3 votes

Algorithm to generate all vectors of integers with magnitude between $n\pm \delta$

3 votes
Accepted

library for arithmetic operations on unstructured xyz

3 votes

Very simple (real) experiment for computational methods class

2 votes
Accepted

How to determine MPI compatibility

2 votes

Is there a faster method to compute the geometric series of a matrix?

2 votes

flux limiter problem

1 vote

Is there any computational efficiency to global variables?

1 vote

Maintain Uniform Distribution across Subranges

1 vote
Accepted

Expected number of steps before a global optimum is found with Simulated Annealing

1 vote

Flux at coarse-fine mesh grid interface?

1 vote

Increasing V-cycles for constant Coarsest Grid Size and increasing Fine Grid size

1 vote
Accepted

Efficiently rotate vector in 2D (and 3D)

0 votes

solving PDEs in MATLAB