Computational Science

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Answer a question with score of 1 or more.
Awarded 1751 times.
Linearization of Remez algorithm rational case
Awarded 2 days ago
Finding the roots of a function like $3+\cos(x)+0.005/(x-a)$?
Awarded Mar 4 at 15:05
(post deleted or otherwise unavailable)
Awarded Mar 3 at 15:20
Seeking a free symbolic regression software
Awarded Mar 3 at 7:48
Solving an ODE using odeint in Python and continuing the integration
Awarded Mar 3 at 6:52
Reference request: C++ and numerical analysis book
Awarded Feb 28 at 23:52
How can we solve the normal equations with limited memory?
Awarded Feb 28 at 21:05
Accurate Way to Calculate Matrix Powers and Matrix Exponential for Sparse Positive Semidefinite Matrices
Awarded Feb 26 at 0:20
Is there a general framework for solving PDEs on uniform grid in parallel
Awarded Feb 25 at 20:10
Fourier pseudo-spectral method and numerical dissipation
Awarded Feb 24 at 19:26
(post deleted or otherwise unavailable)
Awarded Feb 20 at 13:35
What is the most appropriate derivative free optimization algorithm
Awarded Feb 19 at 14:11
Saving Data in Multiple Columns with np.savetxt
Awarded Feb 17 at 13:11
Levenberg-Marquardt Algorithm for Black-box optimizations
Awarded Feb 16 at 8:04
Beating typical BLAS libraries matrix multiplication performance
Awarded Feb 15 at 21:57
Diagonalization using LAPACK
Awarded Feb 12 at 18:30
How to find the nearest/a near positive definite from a given matrix?
Awarded Feb 9 at 15:51
Compute efficiently a 1D function relying on a 2D convolution
Awarded Feb 8 at 10:33
Draw magnetic field lines or vector field of a magnetic dipole - Python/Matplotlib
Awarded Feb 6 at 16:35
FEniCS: how to specify boundary conditions on a circle inside 2D mesh
Awarded Feb 3 at 22:21
Numerical minimization of the action in python
Awarded Feb 3 at 4:26
Numerical minimization of the action in python
Awarded Feb 2 at 21:30
Questions about Python
Awarded Feb 1 at 16:45
Accuracy issues with Arpack in Julia for eigenvalues of smallest magnitude
Awarded Feb 1 at 9:41
Starting at a Given Basic Feasible Solution in the Simplex Method
Awarded Jan 29 at 15:08
Plot integral function with scipy and matplotlib
Awarded Jan 17 at 13:42
full rank update to cholesky decomposition for multivariate normal distribution
Awarded Jan 15 at 19:21
Smoothed Particle Hydrodynamics: Weird clustering of particles. Is that normal?
Awarded Jan 10 at 22:56
How to properly calculate CPU and GPU FLOPS performance?
Awarded Jan 10 at 19:16
Accelerating convergence of a generalized continued fraction
Awarded Dec 30 '20 at 22:41
Help with modified bessel functions
Awarded Dec 23 '20 at 13:03
Numerical solution of zero-potential time-dependent Schrödinger equation in 1D
Awarded Dec 14 '20 at 4:10
How to debug segmentation faults in large problems?
Awarded Dec 12 '20 at 18:37
How are scientific computing workflows faring on Apple's M1 hardware
Awarded Dec 11 '20 at 12:41
The derivative of a gauss function via FFT and IFFT in Python
Awarded Dec 8 '20 at 2:28
How do I extract the output of Aasen's algorithm into a usable form?
Awarded Dec 4 '20 at 21:27
Conserve energy by message passing?
Awarded Nov 30 '20 at 20:07
Parallelizing evolutionary algorithm on PBS
Awarded Nov 28 '20 at 16:35
GPGPU/FPGA programming for Combinatorial Analysis
Awarded Nov 24 '20 at 9:52
2-DOF Robotic Manipulator Trajectory Tracking Simulation
Awarded Nov 20 '20 at 20:26
How to get ODE solution at specified time points?
Awarded Nov 19 '20 at 8:43
How to determine the amount of FLOPs my computer is capable of
Awarded Nov 18 '20 at 14:21
Numerical Methods of solving a non-linear ODE?
Awarded Nov 17 '20 at 0:26
How can I plot piece-wise defined function in some easily-accessed open-source tool?
Awarded Nov 16 '20 at 10:16
Create a sparse matrix
Awarded Nov 6 '20 at 17:03
can you give me some information of tools for load reblance
Awarded Nov 5 '20 at 15:25
how to Implement linear tetrahedral elements for finite element computations?
Awarded Nov 3 '20 at 20:48
What is Voronoi particle tracking?
Awarded Oct 29 '20 at 15:55
Computing numeric derivative via FFT - SciPy
Awarded Oct 28 '20 at 16:10
Hack for using hardware to take square roots of 128 bit numbers
Awarded Oct 26 '20 at 19:12
“WY” representation of QR factorization — implementations?
Awarded Oct 24 '20 at 1:03
Grid Independence Study
Awarded Oct 23 '20 at 19:17
Is `#define INT_MIN 0x80000000` okay?
Awarded Oct 11 '20 at 16:17
The easiest way to find intersection of two intervals
Awarded Oct 7 '20 at 16:32
Meshing surface of a sphere with a subdomain
Awarded Sep 30 '20 at 10:41
Open source linux Maple Worksheet Interpreter/Converter?
Awarded Sep 27 '20 at 7:21
How to remove sigularities from 3D Vortex Lattice Method
Awarded Sep 25 '20 at 2:05
Simulating pressure waves at an impedance boundary
Awarded Sep 24 '20 at 15:21
Well-posedness of a linear elasticity problem and Navier-Cauchy equation
Awarded Sep 20 '20 at 16:27
Drawbacks of Newton-Raphson approximation with approximate numerical derivative
Awarded Sep 11 '20 at 11:28
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