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origimbo
  • Member for 8 years, 5 months
  • Last seen more than a week ago
19 votes

What does "symplectic" mean in reference to numerical integrators, and does SciPy's odeint use them?

9 votes
Accepted

C standard for computational science

7 votes

Complexity of matrix inversion in numpy

6 votes
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Von Neumann stability analysis with a constant term

6 votes
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The difference between mkl_intel_lp64 vs mkl_gf_lp64 in a numerical reproducibility issue with Intel MKL

6 votes
Accepted

What method of Finite difference is this?

5 votes
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At which stage to interpolate?

5 votes
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Resources on mesh generation for finite element methods

5 votes
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Euler Method Instability. Why?

5 votes

Is it necessary to invert precondition matrix for iterative solver?

5 votes
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Can Runga-Kutta method be used to solve non-linear differential equations?

5 votes
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implementing higher order derivatives for finite element

5 votes
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derivative of an array

5 votes

I am searching for a C++ code implementing the complex polygamma function

5 votes
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what is the meaning of mesh smoothing steps in Gmsh?

4 votes
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Addition and subtraction of two floats in Python

4 votes
Accepted

Does the PDE hold at every cell in a FVM mesh?

4 votes

Analytical testing/quality control for scientific software in professional setting

4 votes

Is there Von Neumann stability analysis for 9-point laplacian like we have for the 5-point Laplacian?

4 votes

Why there are people that still prefer fortran 77 over new versions?

4 votes

Why naively chopped finite difference matrix works for different ODE boundary conditions

4 votes

Best way to track parameters and results, in your experience (i.e. how do you do it)?

4 votes
Accepted

Differentiation Matrix In DG-FEM - Hesthaven/Warburton

4 votes

How to obtain linear tridiagonal system from PDE

4 votes
Accepted

Definition of Lagrange nodes in Gmsh

4 votes

Applying Neumann boundaries to Crank-Nicolson solution in python

3 votes
Accepted

Node re-numbering in 1D mesh GMSH

3 votes
Accepted

15 noded triangular elements in paraview

3 votes
Accepted

Finite-volume method applied to a particular advection equation

3 votes

Given co-ordinates of 8 vertices, how to calculate the outward normal and surface area for each face of a irregular hexahedron?