Computational Science

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Awarded 3085 times.
KKT for Taylor expansion
Awarded 2 hours ago
Implementing Dirichlet BC for the Advection-Diffusion equation using a second-order Upwind Scheme finite difference discretization
Awarded yesterday
nquad Integration in SciPy
Awarded yesterday
Exponent log to compute reciprocal power?
Awarded 2 days ago
(post deleted or otherwise unavailable)
Awarded Jan 17 at 17:19
Compute 1st derivative with backward difference approximation in python
Awarded Jan 16 at 14:56
Technique to find the CFL condition using the Galerkin method in space and finite-difference in time?
Awarded Jan 15 at 15:55
Backwards Difference Implicit Method for Nonlinear Parabolic PDE in Python
Awarded Jan 15 at 15:42
Parametric nonlinear programming
Awarded Jan 13 at 15:04
Error too large in leapfrog method for solving the wave equation of a vibrating string
Awarded Jan 12 at 16:20
How to define "Characteristic length in Ansys CFX Power Syntax script?
Awarded Jan 11 at 15:19
Interpolation of a Concave Mesh
Awarded Jan 11 at 13:55
Finite Element Analysis based on contractions of a subset of edges in enterior of mesh
Awarded Jan 11 at 2:58
(post deleted or otherwise unavailable)
Awarded Jan 8 at 10:27
Open-source Hexahedral meshing tools
Awarded Jan 7 at 15:11
ODEintWarning: Excess work done on this call (perhaps wrong Dfun type)
Awarded Jan 6 at 13:18
Is there a source/cookbook of equations that approximate geometric shapes?
Awarded Jan 6 at 4:50
Continuous limit and nonlinear functional analysis
Awarded Jan 1 at 12:25
Special-case Runge-Kutta methods to exploit structure in linear ODE?
Awarded Dec 30 '20 at 15:03
Using the BDF and RK4 methods to solve this coupled system of ODEs in C++
Awarded Dec 29 '20 at 17:25
Problem with solving coupled ODE and DAE equations with mass matrix (Error using daeic12 (line 77) This DAE appears to be of index greater than 1)
Awarded Dec 28 '20 at 7:15
Conservation of energy test for 2-body problem
Awarded Dec 24 '20 at 17:47
Gauss-Lobatto quadrature and nodal points for FEM
Awarded Dec 23 '20 at 17:35
Solving a specific sparse linear system without dense materialization
Awarded Dec 20 '20 at 6:51
(post deleted or otherwise unavailable)
Awarded Dec 19 '20 at 13:07
Trouble with backwards time integration in Python
Awarded Dec 18 '20 at 21:46
A Question About a Claim from 1991 Computational EM paper about the Cancellation of certain Boundary Terms
Awarded Dec 18 '20 at 2:51
I am searching for a C++ code implementing the complex polygamma function
Awarded Dec 17 '20 at 18:03
Software to build a mesh of a surface from points on the surface
Awarded Dec 16 '20 at 19:03
(post deleted or otherwise unavailable)
Awarded Dec 15 '20 at 6:35
Numerical solution of zero-potential time-dependent Schrödinger equation in 1D
Awarded Dec 14 '20 at 3:34
How applying the gradient descent method for solving a least square problem can remove the blur from an image?
Awarded Dec 12 '20 at 14:25
Efficiently computing $e^{tX}$ for many different values of $t$
Awarded Dec 8 '20 at 21:47
(post deleted or otherwise unavailable)
Awarded Dec 7 '20 at 21:34
The derivative of a gauss function via FFT and IFFT in Python
Awarded Dec 7 '20 at 14:19
Help with modified bessel functions
Awarded Dec 7 '20 at 11:06
What's the best way to implement a least-squares estimation of a motor system in MATLAB?
Awarded Dec 4 '20 at 23:01
How do I extract the output of Aasen's algorithm into a usable form?
Awarded Dec 4 '20 at 17:03
Why is perfect sampling not used in large-scale lattice model simulations?
Awarded Dec 2 '20 at 4:20
(post deleted or otherwise unavailable)
Awarded Dec 2 '20 at 2:18
Conserve energy by message passing?
Awarded Nov 29 '20 at 0:57
Time Reversibility of Velocity Verlet Algorithm
Awarded Nov 28 '20 at 23:47
Symmetric matrix which satisfies conditions of the form $v_i^T X v_i = 0$
Awarded Nov 28 '20 at 21:57
Are spatial boundary conditions required for PDEs discretized with Method of Lines?
Awarded Nov 23 '20 at 11:47
(post deleted or otherwise unavailable)
Awarded Nov 21 '20 at 9:10
When will the Orthomin/CG iteration fails
Awarded Nov 19 '20 at 10:03
How to select initial time step in adaptive time step ODE solver (TR-BDF2)
Awarded Nov 18 '20 at 18:06
Range of a matrix from its complete orthogonal decomposition
Awarded Nov 18 '20 at 15:16
How to properly calculate CPU and GPU FLOPS performance?
Awarded Nov 17 '20 at 12:50
How to set up the differential equation system to speed up computation?
Awarded Nov 16 '20 at 13:21
Optimize speed for calculating the approximate inverse of a large matrix
Awarded Nov 14 '20 at 15:41
Factorization of cubic spline interpolation matrix
Awarded Nov 13 '20 at 11:18
Phase portrait of non-linear system of ode (Triple Galaxy System)
Awarded Nov 11 '20 at 8:15
How can I deal with optimization problems that have a sum of functions of Z as a constraint when Z is the quantity to be minimized?
Awarded Nov 9 '20 at 6:42
How are the classical set of equilibrium equations for linear elasticity derived?
Awarded Nov 7 '20 at 17:27
Computing numeric derivative via FFT - SciPy
Awarded Nov 4 '20 at 22:12
Construction of Prolongation and Restriction Operator for Geometric Multigrid (2D-FEM): Resulting in a Decreasing Solution
Awarded Nov 2 '20 at 16:01
Define continuous, non-analytical pdfs in python
Awarded Oct 30 '20 at 12:10
Conway's FRACTRAN
Awarded Oct 27 '20 at 18:17
how to Implement linear tetrahedral elements for finite element computations?
Awarded Oct 24 '20 at 15:21
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