Nico Schlömer's user avatar
Nico Schlömer's user avatar
Nico Schlömer's user avatar
Nico Schlömer
  • Member for 11 years
  • Last seen more than a month ago
15 votes

Tanh-sinh quadrature numerical integration method converging to wrong value

12 votes
Accepted

Are there any numerical advantages in solving symmetric matrix compared to matrices without symmetry?

11 votes
Accepted

Using fixed point iteration to decouple a system of pde's

11 votes

What is the Complexity of MATLAB operations

9 votes

Is variable scaling essential when solving some PDE problems numerically?

9 votes

Solving Coupled ODE eigenvalue problem

8 votes
Accepted

Solving Ax = b with sparse A and sparse b

7 votes
Accepted

FEniCS CFD work-flow for complex geometries

7 votes

Best choice of solver for a large sparse symmetric (but not positive definite) system

6 votes
Accepted

Fractional-step method

6 votes
Accepted

Finding zeroes of an infinitely differentiable function of ~100 to ~1000 variables

5 votes
Accepted

How to define a cylinder surrounded by a clustered cartesian mesh

5 votes
Accepted

Residual norm of PDE discretization: correspondence in the continuous problem?

4 votes

Numerical evaluation of a Gaussian Integral in Python?

4 votes

Testing suites for numerical applications in C++?

3 votes

FEniCS : How to interpolate data at vertices of (3D) cells?

3 votes

large dense low rank assignment problem

3 votes

Issues with solving large sparse linear equations

3 votes

How to "smoothen" (not just refine) a 2D/3D polygonal mesh

3 votes

Algebraic multigrid for complex valued matrices

3 votes

What is a common file/data format for a mesh (for FEM)?

3 votes

Linear solvers: How to deal with a singular system? (Poisson equation with Neumann boundary conditions)

3 votes

Difference in performance of preconditioned GMRES and MINRES

2 votes
Accepted

Scripted Mesh Generation Software

2 votes

Fenics: msh to xml conversion

2 votes

Minimal surface solution in Python

2 votes
Accepted

preconditioner for Laplace "without" boundary values

2 votes

Is there a Gauss-Laguerre integration routine in Python?

2 votes

Choice of step size using ODEs in matlab

1 vote

Switch branch in bifurcation