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Share Your Experience: Take the 2024 Developer Survey
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EMP's user avatar
EMP's user avatar
EMP
  • Member for 9 years, 11 months
  • Last seen more than a month ago
10 votes

Why not use the convolution theorem for explicit timestepping?

9 votes
Accepted

Why MATLAB chooses the Householder in its built-in function gmres.m?

8 votes
Accepted

state of automatic differentiation

6 votes
Accepted

simple example of an adaptive mesh refinement code

6 votes
Accepted

Iterative linear solver for "ugly" saddle point system

6 votes
Accepted

Implementation of Jacobi iteration

5 votes

How fast is automatic differentiation?

5 votes

What programming language should I choose and why?

4 votes

Example where autodiff works but symbolic differentiation will not?

4 votes

In which cases does the nonlinear conjugate gradient method take more than $n$ steps?

4 votes

How to include penalty in a Objective Function with Python? GEKKO

3 votes
Accepted

How to store all solutions of an ODE on Matlab for multiple values of a parameter

3 votes

Solving for a vector in a linear system that is both left and right multiplied

3 votes

Why are dual numbers needed only in forward-mode autodiff?

3 votes
Accepted

Optimizing for multiple objectives

3 votes

Why does smoothed aggregation multigrid method used as preconditioner in conjugate gradient slows down the solution time?

3 votes
Accepted

How to calculate error in successive over relaxation for PDE?

2 votes

Evolutionary Algorithms Vs. Gradient Optimization: Comparing Costs

2 votes
Accepted

Algebraic Multigrid on fine mesh vs. just starting with coarse mesh?

2 votes
Accepted

Solution of symmeric/non-symmetric linear system

2 votes

mesh dependence of numerical adjoint solution

2 votes

What are the most important theorems in computational science?

2 votes

How suitable is multigrid method for time-dependent PDEs?

2 votes

Implications of thermodynamic inconsistency in CFD calculations

2 votes
Accepted

Correct relative error for Comparison of levelsets outside a constrained region

2 votes

Question on comparing the accuracy of numerical schemes

2 votes
Accepted

Full approximation scheme - smoothers - literature recomendation

2 votes

Simulating the heat equation with insulating material

2 votes
Accepted

Can OpenFoam be used for interactive simulations (flying a plane)?

2 votes
Accepted

Finite difference for a highly nonlinear equation - The wind within the forest