Computational Science

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Answer a question with score of 1 or more.
Awarded 1877 times.
Numerical solution of 2D wave equation using Fourier transform and finite differences
Awarded 4 mins ago
What algorithm does (or did?) Excel use for Bessel functions that is discontinuous at x=8?
Awarded 9 hours ago
What condition ensures the global continuity of the solution in the FEM?
Awarded May 15 at 20:18
mesh dependence of numerical adjoint solution
Awarded May 13 at 17:32
Confusion about Armijo rule
Awarded May 12 at 14:01
Billiard reflection inside a triangular mesh
Awarded May 12 at 3:12
How can we model time progress in linear programming?
Awarded May 9 at 2:00
Software for cellular automota
Awarded May 8 at 17:26
How to ensure the numeric value is always positive in Optimization Python?
Awarded May 7 at 13:57
Suming up the series $1+1/2+...+1/n$ in C
Awarded Apr 29 at 23:38
Bareiss algorithm vs. LU-decomposition
Awarded Apr 18 at 3:16
Simulate Jump-Diffusion $dX_t = \mu(X_t)dt + \sigma(X_t)dW(t) + \int_{\{|c| <1 \}}g(X_t,c)\tilde{N}(dt,dc) + \int_{\{|c| \ge 1 \}}h(X_t,c)N(dt,dc)$
Awarded Apr 15 at 22:18
What happens when I use a conjugate gradient solver with a symmetric positive semi-definite matrix?
Awarded Apr 6 at 8:56
Do most statistical packages and libraries in high-level programming languages rely on LAPACK for their matrix inversion operations?
Awarded Apr 2 at 6:46
WENO Scheme for 1D linear advection equation
Awarded Mar 26 at 19:03
Rotate a 2D contour plot through 360 degrees to create 3D plot (Python, Mayavi/Matplotlib)
Awarded Mar 9 at 3:17
How to use an adaptive step size in boost::odeint
Awarded Mar 1 at 6:26
Beam propogation method for a waveguide. How to get single mode?
Awarded Feb 21 at 8:32
Thin-plate FEM simulation
Awarded Feb 8 at 11:18
Thin-plate FEM simulation
Awarded Feb 7 at 22:56
How to make objective elastic SPH model?
Awarded Feb 5 at 6:40
Convert unstructured mesh to structured mesh
Awarded Feb 2 at 14:15
Parameters estimation with fewer variables than parameters
Awarded Jan 31 at 1:22
Fortran code for Ewald summation
Awarded Jan 28 at 19:55
Integration of the Fermi distribution using Python
Awarded Jan 27 at 3:21
Why is a elementwise max not DCP?
Awarded Jan 24 at 23:04
solving a Algebraic Differential Equation in Julia using modelingToolKit.JL
Awarded Jan 24 at 20:46
Scientific computing vs numerical analysis
Awarded Jan 23 at 20:36
Simulation of surface tension-dominated interfaces
Awarded Jan 23 at 3:34
similarity/distance measurement between two ranked sequence
Awarded Jan 19 at 3:56
Efficiently estimating trace of a product of matrices
Awarded Jan 11 at 23:56
Finite-difference software for solving custom equations
Awarded Jan 10 at 23:12
Finite volume method on a nonuniform grid
Awarded Jan 7 at 8:34
Why does this implementation for Eisenstein integer pairs of Euclid's method for finding greatest common denominators get stuck for this one point?
Awarded Jan 3 at 20:02
What's the fastest software(open source) to solve mixed integer programming problem
Awarded Dec 21, 2021 at 23:51
Inverse of the Jacobian in the Finite Element Method
Awarded Dec 14, 2021 at 18:02
Outlet boundary conditions in lattice Boltzmann method
Awarded Dec 12, 2021 at 2:21
Find the smallest convex hull that enclose an arbitrary point
Awarded Dec 8, 2021 at 13:47
Best method to solve this system of PDEs?
Awarded Dec 4, 2021 at 20:51
What are some good strategies to test a floating point arithmetic implementation for double numbers?
Awarded Nov 30, 2021 at 4:27
Hypergeometric function $_2F_1(z)$ with $|z| > 1$ in GSL
Awarded Nov 29, 2021 at 22:15
Bounds condition for IFT to obtain a $1/f$ time-series
Awarded Nov 22, 2021 at 11:51
1D wave equation using Finite difference method MATLAB
Awarded Nov 21, 2021 at 22:48
Numerical Solution of the Schrödinger equation for hydrogen
Awarded Nov 19, 2021 at 15:53
Reverse-engineering a quadratic fit?
Awarded Nov 17, 2021 at 14:16
Solving and Plotting Mutualism Model in Python
Awarded Nov 15, 2021 at 10:46
Convoluted exponential gaussian probability function from Igor Pro
Awarded Nov 12, 2021 at 2:11
Time Reversibility of Velocity Verlet Algorithm
Awarded Nov 11, 2021 at 16:50
Optimization on MCMC codes
Awarded Nov 5, 2021 at 16:57
How to Run MPI-3.0 in shared memory mode like OpenMP
Awarded Nov 3, 2021 at 3:18
Instability at the boundary of a finite difference simulation of a hyperbolic PDE
Awarded Oct 29, 2021 at 1:09
Fast Automatic Differentiation for numpy?
Awarded Oct 28, 2021 at 2:35
Is there any open-source code for a hybrid 2D mesh (triangles and quadrilaterals)?
Awarded Oct 25, 2021 at 1:41
What can a computational scientist do in the fourth industrial revolution?
Awarded Oct 19, 2021 at 3:20
What can a computational scientist do in the fourth industrial revolution?
Awarded Oct 18, 2021 at 17:34
How can I plot a rainbow?
Awarded Oct 10, 2021 at 22:26
Intuition for relative error for vectors
Awarded Oct 7, 2021 at 12:35
Is there a high quality nonlinear programming solver for Python?
Awarded Oct 1, 2021 at 17:05
How can I plot a rainbow?
Awarded Sep 30, 2021 at 18:40
Find $x$ that satisfy $(I-A^*A)+x(\frac{A+A^*}{2})\prec0$ using LMI or SDP on Matlab
Awarded Sep 30, 2021 at 15:26
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