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Computational Science

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First question with score of 1 or more.
Awarded 4886 times.
step-fixed algorithm first iterates
Awarded 2 days ago
Understanding this code to truncate the SVD
Awarded Jul 17 at 0:47
Guidelines for image detection model for statis sample
Awarded Jul 13 at 20:09
How to add damped constraint force to constrained dynamics simulation?
Awarded Jul 11 at 7:25
Correct order of convergence
Awarded Jul 10 at 5:06
Finding ALL Eingenvalues of a Sparse Integer Matrix
Awarded Jul 9 at 19:56
How can I apply a mixed boundary condition to a multi-material heat transfer problem using Crank-Nicolson?
Awarded Jul 8 at 16:21
Coupled Partial Differential Equations
Awarded Jul 6 at 16:10
Asking advice for implementation of Conservative Finite Difference Scheme for numerically solving Gross-Pitaevskii equation
Awarded Jul 2 at 18:33
Quantifying the inefficiency of Gauss–Hermite quadrature
Awarded Jul 2 at 18:00
Eigenvalue Problem with Pseudospectral Chebyshev Polynomials
Awarded Jun 29 at 19:38
How to run scipy.optimize.minimize with L-BFGS-B for maxiter (completely)
Awarded Jun 29 at 19:10
How can I compute the gradient of the noiseless image given by the compass operator?
Awarded Jun 29 at 7:27
Imposing higher order finite difference schemes for boundary value problems on a finite interval
Awarded Jun 26 at 5:35
On Newton-Raphson Method for Single Degree of Freedom Systems
Awarded Jun 23 at 20:26
What is fastest method for finding the minimum and maximum eigenvalues of a (possibly very large) symmetric matrix?
Awarded Jun 23 at 11:27
Is there existing code for solving a Lagrangian Dual problem using the subgradient method?
Awarded Jun 23 at 11:27
Mathematica Package for validating effective string theory solution
Awarded Jun 21 at 2:11
Non-uniform Gaussian spaced vector
Awarded Jun 19 at 13:04
Getting singular matrices for lid driven cavity problem
Awarded Jun 14 at 7:06
An alternative to Levenberg–Marquardt algorithm
Awarded Jun 4 at 17:02
How to find a computational bottleneck
Awarded Jun 3 at 15:47
Immersed Boundary FEM reference recommendation
Awarded May 30 at 18:00
2D cavity flow: Adding zero Dirichlet condition to the top boundary leads to NAN
Awarded May 30 at 8:57
Optimized Lanczos method for finding eigenvalues of $A \otimes B$
Awarded May 26 at 11:41
Why researchers use MATLAB based YALMIP or CasADi for MPC?
Awarded May 25 at 20:55
How to constraint the tangential gradient on a boundary in FEniCS?
Awarded May 24 at 23:36
Gradient of field computed using FEM (L2 Projection)
Awarded May 21 at 3:18
Implicit-Explicit Operator Splitting Scheme
Awarded May 20 at 16:35
Matrix Free alternatives in dealii
Awarded May 17 at 9:31
Computing Tangential Derivative using the Dirichlet value
Awarded May 13 at 22:25
Matrix Diagonalization and Computational Requirements
Awarded May 13 at 18:15
Numerically solving the Advection-diffusion equation with no-flux boundary condition leads to violation of mass conservation
Awarded May 11 at 14:05
Clarification regarding 3D FMM translation operators
Awarded May 9 at 13:43
energy gradient of Hatree Fock energy in optimal damping algorithm
Awarded May 9 at 1:10
Are there standard methods for joining a numerical function approximation to its asymptotic behavior?
Awarded May 9 at 0:47
Orthogonal Transformation of Hessenberg Matrices
Awarded May 7 at 16:50
Converting an expression into an einsum
Awarded May 6 at 16:04
Lowest order Raviart Thomas elements
Awarded May 6 at 14:16
(post deleted or otherwise unavailable)
Awarded May 2 at 14:40
Galerkin Method - Why does integration-by-parts eliminate need to enforce Neumann boundaries?
Awarded Apr 30 at 23:34
Applicability of 1/7 power law for turbulent flow
Awarded Apr 30 at 7:21
Can this problem be solved using convex optimization?
Awarded Apr 30 at 2:36
Understanding proof of the error bound for Simpson's quadrature rule
Awarded Apr 29 at 15:35
(post deleted or otherwise unavailable)
Awarded Apr 28 at 14:07
Calculating Lyapunov exponent for 3D system
Awarded Apr 28 at 13:10
What would be the right approach to numerically integrate in MATLAB an improper integral with Bessel function?
Awarded Apr 27 at 12:40
How to refine $h$ and $\Delta t$ for convergence tests on evolution PDE
Awarded Apr 25 at 3:35
Franco Brezzi's didactic paper on the Inf-Sup condition
Awarded Apr 23 at 16:04
Iterative PDE solver for 1D Burgers equation
Awarded Apr 23 at 3:09
Are there necessary conditions for SOR algorithm to converge when used for 2D discrete Poisson problem, with PBC, besides solvability condition?
Awarded Apr 20 at 19:03
Auto differentiation with JAX in python and ForwardDiff.jl in Julia give matrices with different values but same structure. Are the results right?
Awarded Apr 20 at 15:34
How to solve this nonconvex problem in python
Awarded Apr 19 at 22:35
Boundary conditions of a 2D explosion case
Awarded Apr 18 at 3:22
How to implement the following SDP with python
Awarded Apr 12 at 11:15
How to solve ADMM Optimization Problem
Awarded Apr 8 at 9:32
How to Implement Analytical Magnetic Field Equations into a Physics-Informed Neural Network (PINN) in PyTorch?
Awarded Apr 8 at 8:27
Is there a number base where pi is a rational number? [closed]
Awarded Apr 6 at 18:27
Mesh movement method causing force oscillations in benchmark 2D FSI problems
Awarded Apr 5 at 19:55
Ensuring IEEE 754 Compliance and Numerical Precision in C++ HPC Projects
Awarded Apr 5 at 3:31
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