The solver tag has no wiki summary.
-1
votes
4answers
90 views
Simple FEniCS problem shape mismatch
EDIT: THE ORIGINAL POST DID NOT MAKE MUCH SENSE, SO I ADJUSTED IT
Ok, so I have thought about it, googled it and put some more thought into it. This presentation by the Imperial College in London has ...
3
votes
2answers
128 views
Quadratic Programming: Quadprog
Given a real-rectangular matrix $S$ and inorder to solve this simple quadratic programming problem:
Minimize $w'S'Sw = ||S w||^2$ over $w$ subject to
$e^Tw = 1$ and $w \geq 0$
using a solver I ...
4
votes
1answer
64 views
Solving Coupled ODE eigenvalue problem
I've been trying to find some resources that would help me figure out how to numerically solve a coupled system of ODEs which is also an eigenvalue problem.
The system is something like:
$ \tag{1} ...
6
votes
1answer
129 views
Poisson solver on unstructured mesh
For the 2D Poisson equation, there exist on finite difference mesh, some code taking $O(n \log(n))$ operations to solve it on a mesh with $n$ nodes. They rely on Fast Fourier Transform or Block Cyclic ...
3
votes
3answers
263 views
CPU benchmarks for numerical kernels
CPU benchmarks available online mostly focus on desktop apps/games and rarely on serial/parallel numerical kernels, specially sparse ones (e.g., MatMult). Some benchmarks like NAS/SciMark exists but ...
