Computational Science

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Answer a question with score of 1 or more.
Awarded 1597 times.
Why are higher-order Runge–Kutta methods not used more often?
Awarded yesterday
Truncation error plot with weird issue
Awarded 2 days ago
How to form the following constraint in cvx?
Awarded Feb 11 at 17:20
How reproducible are conda environments?
Awarded Feb 11 at 4:00
Fastest Way to Mutiply $10^4$ 2x2 Matrices
Awarded Feb 8 at 6:25
Is this a knapsack problem?
Awarded Feb 8 at 5:05
Fast computation of the zeros of a trigonometric polynomial
Awarded Jan 28 at 20:10
evaluating $\coth(x) - 1/x$ for real $x$, on 2 “pieces”
Awarded Jan 23 at 6:05
Memory Management - Why certain initializations order are faster?
Awarded Jan 20 at 15:25
How to simulate over 1 billion particles?
Awarded Jan 20 at 7:25
Type of Rosenbrock method by its coefficients
Awarded Jan 19 at 19:50
(post deleted or otherwise unavailable)
Awarded Jan 16 at 15:50
why is A*v+B*v faster than (A+B)*v?
Awarded Jan 16 at 9:35
How to implement flexible gmres in matlab?
Awarded Jan 10 at 2:45
How much more work is it to code math models in Python, compared to working with Matlab?
Awarded Jan 4 at 13:05
Inverse of a 10X10 antisymmetric matrix
Awarded Jan 2 at 7:35
Implementing Gelfand’s formula for the spectral radius in Python - lack of convergence
Awarded Dec 31 '19 at 2:15
What is the correct way to calculate deviatoric stress tensor in lattice Boltzmann method?
Awarded Dec 30 '19 at 16:10
Second derivative using Fornberg finite difference method
Awarded Dec 29 '19 at 21:20
(post deleted or otherwise unavailable)
Awarded Dec 23 '19 at 15:45
Poisson equation finite-difference with pure Neumann boundary conditions
Awarded Dec 19 '19 at 19:45
Solution of thermal analysis using finite element
Awarded Dec 19 '19 at 19:05
Custom exponents for Lennard Jones in LAMMPS
Awarded Dec 9 '19 at 2:35
How to use natural logarithm inside Expression on FENICS
Awarded Dec 6 '19 at 14:45
Does the k-th approximate solution of a stationary iteration belong to the k-th Krylov subspace?
Awarded Dec 6 '19 at 3:45
Create mesh for complicated 3D object for finite element analysis
Awarded Dec 5 '19 at 16:10
How to use natural logarithm inside Expression on FENICS
Awarded Dec 4 '19 at 21:10
How do I get power from gaussian beam numerically?
Awarded Dec 2 '19 at 17:25
Four-noded rectangular element shape functions
Awarded Nov 24 '19 at 16:50
Create mesh for complicated 3D object for finite element analysis
Awarded Nov 22 '19 at 11:35
Calculating the jacobian of norm and square root terms in the Finite Element Method
Awarded Nov 21 '19 at 21:15
Need an example Legendre-Gauss-Radau pseudospectral differentiation matrix or Matlab code
Awarded Nov 14 '19 at 19:15
Matrix multiplication not working in Scilab
Awarded Nov 8 '19 at 18:05
How the gmres method iteration behaves for this **enfant terrible** matrix?
Awarded Nov 7 '19 at 17:15
Correct use of scipy's sparse.linalg.spilu
Awarded Nov 6 '19 at 14:40
How to record hardware and software info in Julia?
Awarded Nov 6 '19 at 14:00
Method to calculate solution of a linear equation system?
Awarded Nov 6 '19 at 12:20
Numerical solution to the Landau-Zener problem
Awarded Nov 5 '19 at 14:15
Order of MATLAB FFT frequencies
Awarded Nov 3 '19 at 22:30
Lattice Boltzmann methods vs Navier stokes/ other eulerian methods for *water* simulation
Awarded Oct 30 '19 at 1:20
Numerical derivative in python
Awarded Oct 26 '19 at 7:05
Getting started with Computational Chemistry
Awarded Oct 21 '19 at 17:35
Dynamically ending ODE integration in SciPy
Awarded Oct 11 '19 at 19:25
Dynamically ending ODE integration in SciPy
Awarded Oct 11 '19 at 19:20
New to CFD, Lattice Boltzmann or Navier-Stokes?
Awarded Oct 11 '19 at 8:15
Parallelizing Newton-method in solving non-linear systems
Awarded Oct 9 '19 at 13:00
What is the difference between MATLAB and FORTRAN?
Awarded Oct 8 '19 at 15:45
GPGPU computing, software selection
Awarded Oct 8 '19 at 14:40
cartesian products in numPy
Awarded Oct 5 '19 at 3:05
Conjugate Gradient for singular 2D poisson finite element with Neumann Boundary Conditions
Awarded Oct 4 '19 at 0:50
overflow upper incomplete gamma function
Awarded Sep 25 '19 at 13:30
How to compute turbulent energy cascade
Awarded Sep 21 '19 at 7:40
Reformulate a strictly convex QP problem containing absolute value term
Awarded Sep 20 '19 at 14:35
Maximize a function of an orthogonal matrix
Awarded Sep 16 '19 at 14:20
Determine image of hypercube under linear map
Awarded Sep 8 '19 at 14:20
Which SciPy nonlinear solver when Jacobian is analytically known and sparse?
Awarded Sep 4 '19 at 18:25
Why iterative method: AMG preconditioned PCG is slower than Matlab direct method 'A\b'?
Awarded Sep 3 '19 at 8:35
Plasma Simulation Software Advice?
Awarded Sep 1 '19 at 11:50
What is the exponential trick to include laplacian term in Rayleigh-Bernard simulation
Awarded Aug 30 '19 at 14:10
What software is good to use for parallel debugging?
Awarded Aug 24 '19 at 15:25
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