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Computational Science

Self-Learner

 Self-Learner
Answer your own question with score of 3 or more.
Awarded 132 times.
How to derive the deformation matrix $F$ of axisymmetric problem?
Awarded Jun 19 at 15:15
What would be the right approach to numerically integrate in MATLAB an improper integral with Bessel function?
Awarded Apr 28 at 9:03
Isolating bugs with convergence testing
Awarded Apr 16 at 10:10
Segmentation fault when broadcasting FFTW wisdom with MPI
Awarded Apr 15 at 3:42
Weird runtime behavior of `scipy.linalg.solve_triangular` and `trtrs`
Awarded Feb 28 at 14:41
Passing a `MPI_Request*` to the send/recv functions
Awarded Feb 24 at 21:06
Solution of linear system doesn't work, in parallel
Awarded Dec 13, 2023 at 18:42
Understanding the diffusion error of numerical schemes
Awarded Oct 8, 2023 at 15:46
(Regular) Coulomb wave function
Awarded Oct 3, 2023 at 19:33
Modeling contamination diffusion in a draining container, part 2
Awarded Sep 29, 2023 at 13:42
Matrices that achieve worst-case $LDL^T$ element growth
Awarded Aug 16, 2023 at 1:32
2D Heat equation solved with finite element method converges in skewed way
Awarded May 22, 2023 at 0:40
Residual norm of PDE discretization: correspondence in the continuous problem?
Awarded May 3, 2023 at 3:19
Gnuplot: How can I fit a range of points (out of the entire data) to a function?
Awarded Mar 29, 2023 at 11:41
Eigenvalues of diagonal plus rank-one
Awarded Feb 1, 2023 at 1:32
Generate 3D "matrix" with Pandas, based on comparing two dataframes [Python]
Awarded Jan 24, 2023 at 12:55
How can I express the solution to a discrete Lyapunov equation as an eigenvalue problem?
Awarded Nov 16, 2022 at 1:57
What's Kane S. Yee who invented FDTD in Chinese?
Awarded Sep 23, 2022 at 23:26
Does DCT diagonalize the FD discretisation of the Laplacian with Neumann boundary conditions?
Awarded Sep 12, 2022 at 17:10
Optimization software for real-valued functions of complex arguments
Awarded Jun 19, 2022 at 5:06
gmsh python api ignores quad mesh option
Awarded Jun 10, 2022 at 0:46
WENO Scheme for 1D linear advection equation
Awarded Mar 28, 2022 at 7:35
Reformulate a strictly convex QP problem containing absolute value term
Awarded Feb 23, 2022 at 8:07
What is a good library in Python for correlated fits in both the $x$ and $y$ data?
Awarded Feb 17, 2022 at 13:17
MA57 vs HSL_MA57: symmetric indefinite solvers
Awarded Feb 5, 2022 at 17:51
Efficiently estimating trace of a product of matrices
Awarded Jan 13, 2022 at 0:46
Projection method FVM poisson part, adding source term
Awarded Jan 10, 2022 at 8:35
Inverse of the Jacobian in the Finite Element Method
Awarded Dec 14, 2021 at 22:30
How to find the smallest ellipse covering a given fraction of a set of points?
Awarded Dec 5, 2021 at 4:33
How are dimension units on openFoam?
Awarded Dec 4, 2021 at 20:01
Alternatives to Journal of Computational Physics
Awarded Nov 11, 2021 at 17:16
Integrating exponential of second degree polynomials
Awarded Sep 30, 2021 at 16:40
Why Is This Python Code Faster Than Fortran Wrapper with F2PY?
Awarded Sep 19, 2021 at 20:27
Generate random smooth 2D closed curves
Awarded Sep 12, 2021 at 16:03
Stable finite elements for the mixed form of the elasticity equations
Awarded Jun 26, 2021 at 5:51
How can I extract the banded or block diagonal part of a sparse matrix in MATLAB?
Awarded Jun 10, 2021 at 11:08
Compute 2d velocity field with given curl and zero divergence
Awarded Apr 2, 2021 at 20:51
Is there a simple way to add a sparse matrix to an LU decomposition of a dense matrix?
Awarded Mar 27, 2021 at 14:50
Interpolation using compactly supported radial basis function
Awarded Jan 18, 2021 at 11:43
Is there an iterative solver for dense matrices with possible zero diagonal entries?
Awarded Jul 5, 2020 at 10:26
Absence of Discontinuity in Specific Heat Plot Simulated by Ising Model
Awarded Mar 19, 2020 at 22:10
Fastest Way to Mutiply $10^4$ 2x2 Matrices
Awarded Mar 19, 2020 at 9:25
Graphing electric potential of a ring of charge using MATLAB help
Awarded Mar 6, 2020 at 15:25
Fast computation of the zeros of a trigonometric polynomial
Awarded Jan 29, 2020 at 3:05
Accurate and efficient computation of the inverse Langevin function
Awarded Jan 21, 2020 at 13:00
Solving for a vector in a linear system that is both left and right multiplied
Awarded Dec 19, 2019 at 1:40
Implementation of 1D Advection in Python using WENO and ENO schemes
Awarded Oct 10, 2019 at 16:10
Determine image of hypercube under linear map
Awarded Sep 9, 2019 at 8:15
Classical vs. modified Gram-Schmidt
Awarded Aug 25, 2019 at 17:55
Calculate amount of FLOPs for an eigenvalue problem solver
Awarded Aug 20, 2019 at 14:10
Generating harmonic polynomials in cartesian coordinates
Awarded Jul 4, 2019 at 22:00
Good examples of "two is easy, three is hard" in computational sciences
Awarded May 17, 2019 at 20:40
Leveraging scipy for matrix free finite elements
Awarded May 6, 2019 at 13:05
Chebyshev approximation by projection vs interpolation
Awarded Mar 25, 2019 at 23:20
public solvers for the time-dependent Schrödinger equation?
Awarded Mar 11, 2019 at 18:30
Line Integral Convolution (LIC) Requirements
Awarded Feb 26, 2019 at 20:00
Fitting Implicit Surfaces to Oriented Point Sets
Awarded Feb 25, 2019 at 2:25
Efficient solver for a symmetric tridiagonal system where the upper/lower diagonals are offset
Awarded Feb 17, 2019 at 0:05
Numerical solving Lotka-Volterra ODE in R
Awarded Feb 14, 2019 at 2:15
Efficient way to generate a list of possible matrices (all integer components) with a determinant $V$
Awarded Jan 31, 2019 at 10:55
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