Computational Science

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 Popular Question
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How do you improve the accuracy of a finite difference method for finding the eigensystem of a singular linear ODE
Awarded Oct 23 at 9:05
Meshing options to generate number of the sides of and element (tetgen-triangle)
Awarded Oct 20 at 10:36
Gnuplot: How can I fit a range of points (out of the entire data) to a function?
Awarded Oct 19 at 6:46
Is Discrete Exterior Calculus currently a focusing point in numerial computing world or simulation in industry,
Awarded Oct 14 at 19:35
Solving for a set of coupled ODEs to get correct variable values
Awarded Oct 12 at 11:55
Is `#define INT_MIN 0x80000000` okay?
Awarded Oct 12 at 7:36
Improper Numerical integral
Awarded Oct 9 at 4:57
Finite Volume Implementation
Awarded Oct 8 at 11:46
Comparing Eigenvectors, Mathematica vs. Matlab
Awarded Oct 1 at 12:16
Improve numeric stability of subtraction in C++ [closed]
Awarded Sep 30 at 6:35
Python - Differentiating Cubic Spline numerically or analytically
Awarded Sep 27 at 23:47
Traction on the boundary - how to compute from velocity field
Awarded Sep 27 at 18:42
Finite difference for mixed derivatives on nonuniform grid
Awarded Sep 26 at 14:31
Why does iteratively solving the Hartree-Fock equations result in convergence?
Awarded Sep 25 at 9:10
Rotate a vector by a randomly oriented angle
Awarded Sep 24 at 7:27
How can I avoid catastrophic cancellation?
Awarded Sep 23 at 9:10
Coding complex equations into C++
Awarded Sep 21 at 7:19
Is the maximum/minimum principle of the heat equation maintained by the Crank-Nicolson discretization?
Awarded Sep 21 at 4:35
Is there a standard rating system for scientific journal publications?
Awarded Sep 18 at 7:47
Significance of p-convergence studies
Awarded Sep 18 at 4:35
Efficiently plot a finite element mesh solution with Matplotlib
Awarded Sep 16 at 14:21
Finding the first N roots of transcendental equation
Awarded Sep 16 at 5:41
How can I coarsen a mesh in Gmsh when 'Mesh options' include 'Refine by splitting' but nothing about coarsening?
Awarded Sep 14 at 15:45
strassen algorithm vs. standard multiplication for matrices
Awarded Sep 10 at 16:56
Center of mass in systems with periodic boundary conditions
Awarded Sep 9 at 19:04
Fast and Numerically Stable Pairwise Distance Algorithms
Awarded Sep 6 at 12:05
Derivatives of a Chebychev polynomial
Awarded Sep 4 at 20:48
Scripted Mesh Generation Software
Awarded Aug 31 at 22:17
Matrix multiplication accuracy Matlab vs Python
Awarded Aug 30 at 12:10
Integer operations vs floating point operations
Awarded Aug 26 at 14:11
Matlab: Solving $u_t = f(u) u_{xx} + g(u) u_x + h(u) u$
Awarded Aug 20 at 21:55
How to construct an ellipsoid using Ansys design modeller (or any other 3D CAD software) [closed]
Awarded Aug 19 at 2:40
Solving a problem using multiple threads using CLP
Awarded Aug 18 at 10:52
Estimating hardware error probability
Awarded Aug 16 at 11:02
Confusion related to convexity of 0-1 loss function
Awarded Aug 15 at 0:15
Numerical solution of burgers equation with finite volume method and crank-nicolson
Awarded Aug 14 at 13:42
Euler's equations for a tube with varying cross-section
Awarded Aug 11 at 9:31
Need Fortran 77 compiler
Awarded Aug 9 at 14:43
Tanh-sinh quadrature numerical integration method converging to wrong value
Awarded Aug 6 at 10:50
Solving coupled differential equations in Python, 2nd order
Awarded Aug 5 at 21:12
Solving pure Neumann problem enforcing B.C. with Lagrange Multiplier
Awarded Jul 29 at 22:04
How to compute $\Delta f/ f$ in computational neuroscience? [closed]
Awarded Jul 29 at 13:18
Numerical integration of sharp peaked function (position of peak known)?
Awarded Jul 24 at 0:41
What is “tolerance” in ODE45 in Matlab?
Awarded Jul 22 at 15:57
How can I automate the process of optimizing the design of a physical object?
Awarded Jul 20 at 22:28
implementation of a simple SPH example
Awarded Jul 16 at 23:06
How to document math formulations in scientific computing codes?
Awarded Jul 15 at 12:56
Mesh domain decompositions / mesh partitioning
Awarded Jul 15 at 7:10
Does armadillo library slow down the execution of matrix operations?
Awarded Jul 14 at 6:36
Demo example for OpenFOAM with CUDA
Awarded Jul 12 at 21:56
Symbolic Computations with Block Matrices in Maple
Awarded Jul 10 at 12:56
second derivative with non-uniform spacing
Awarded Jul 9 at 19:20
COMSOL: get list of eigenfrequencies [closed]
Awarded Jul 7 at 23:36
Vectorize a part of a huge matrix in C++
Awarded Jul 6 at 21:35
c++ Libraries for large linear system of equations
Awarded Jul 2 at 10:19
Is there an efficient way to form this block matrix with numpy or scipy?
Awarded Jun 29 at 14:17
Implementation of Navier-Stokes Equation for Ocean Waves
Awarded Jun 26 at 11:36
Convergence of the gradient descent and linear vs non-linear fixed point iteration
Awarded Jun 25 at 20:09
Split operator FFT quantum dynamics for a harmonic oscillator
Awarded Jun 25 at 18:48
Is it possible to output the matrix condition number from pardiso (MKL)? [closed]
Awarded Jun 23 at 12:12
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