Skip to main content
Share Your Experience: Take the 2024 Developer Survey
Justin's user avatar
Justin's user avatar
Justin's user avatar
Justin
  • Member for 9 years, 3 months
  • Last seen more than 1 year ago
15 votes
1 answer
1k views

Are direct solvers affected by the condition number of a matrix?

7 votes
2 answers
362 views

Comparing various implementations/software packages for large-scale finite element simulations

5 votes
1 answer
205 views

Can Variational Inequalities handle non-symmetric matrices?

5 votes
2 answers
2k views

Advection equation using the finite element method

5 votes
1 answer
589 views

Choosing the penalty for Discontinuous Galerkin

4 votes
1 answer
244 views

Best solver/preconditioner for least-squares finite element method

3 votes
1 answer
154 views

Enforcing bounds and equality constraints for convex optimization

3 votes
2 answers
323 views

FLOPs of iterative vs direct solvers

3 votes
1 answer
901 views

P2/P0 and P2/(P1+P0) finite elements for stokes and darcy equations

3 votes
0 answers
162 views

Petrov-Galerkin enrichment method for Darcy equation

3 votes
1 answer
216 views

stabilizing advection-diffusion with multi-grid?

2 votes
1 answer
268 views

Best preconditioner for mixed-poisson problem (RT0 elements)

2 votes
1 answer
133 views

On an HPC machine, does one compute node equate to one motherboard?

2 votes
1 answer
192 views

Performance based on the Roofline model

2 votes
0 answers
68 views

Selecting a Finite Element discretization for subsurface flows

1 vote
1 answer
358 views

Solving triangular matrix equations on a GPU

1 vote
1 answer
299 views

Solving this nonlinear system of equations

1 vote
0 answers
339 views

Solving the transient advection-diffusion equation analytically

0 votes
1 answer
211 views

Convex optimization for symmetric (but not positive definite) problems?

0 votes
3 answers
1k views

Determining efficiency in MFLOPS/s of a parallel program