Computational Science

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Awarded 2942 times.
Calculate stable time step DG method for advection-diffusion
Awarded yesterday
Surface mesh from labeled 3D points
Awarded Jul 8 at 14:21
Is Romberg integration method implemented as weighted function values numerically correct?
Awarded Jul 6 at 11:05
Weak form of the Navier-Cauchy equation
Awarded Jul 5 at 0:26
Python vs FORTRAN
Awarded Jul 2 at 20:07
Is there an iterative solver for dense matrices with possible zero diagonal entries?
Awarded Jul 1 at 12:56
Flux boundary condition in solute transport
Awarded Jun 30 at 18:10
Solver for large dense BVP system in python
Awarded Jun 30 at 10:12
Solution of the linear system using Sherman-Morrison formula for 1000000x1000000 (7450.6GB) matrix using MATLAB
Awarded Jun 30 at 6:41
Are there any constraints on eigenvalues that are used in inverse iteration?
Awarded Jun 29 at 12:20
Differences between openfoam and freefem/fenics
Awarded Jun 26 at 11:15
Integrating Matrix Elements TypeError: f() takes 1 positional argument but 3 were given
Awarded Jun 25 at 3:47
Is the matrix exponential and the Jordan canonical form actually useful for solving differential equations?
Awarded Jun 24 at 17:05
Are there any embarrassingly parallel tasks that require a CPU rather than GPU?
Awarded Jun 24 at 15:11
Are there any embarrassingly parallel tasks that require a CPU rather than GPU?
Awarded Jun 24 at 12:32
Applying the result of Cuthill-McKee in SciPy (followup)
Awarded Jun 23 at 22:55
Are there any embarrassingly parallel tasks that require a CPU rather than GPU?
Awarded Jun 23 at 17:04
Are there any embarrassingly parallel tasks that require a CPU rather than GPU?
Awarded Jun 22 at 17:03
Red flags for numerical computing?
Awarded Jun 21 at 21:05
Are there any embarrassingly parallel tasks that require a CPU rather than GPU?
Awarded Jun 21 at 10:51
How to multiply 2 decision variables and a matrix using python
Awarded Jun 21 at 7:40
Accurately Computing a Positive Vector in the Nullspace of a Matrix
Awarded Jun 20 at 9:26
Simple reference problems for time harmonic Maxwell equations
Awarded Jun 18 at 21:27
Non-negative least squares with very small numbers
Awarded Jun 18 at 20:21
I wrote a 2D Finite Element program for Axial Loaded Plates, but the results are unexpected
Awarded Jun 16 at 22:21
Bode diagram without bode() function
Awarded Jun 15 at 17:05
(post deleted or otherwise unavailable)
Awarded Jun 15 at 7:25
Compute the sum of probabilities when they are given as logits
Awarded Jun 14 at 7:07
Runge-Kutta Simulation For Projectile Motion With Drag
Awarded Jun 13 at 18:32
Is LAPACK behind the cutting edge of dense linear algebra?
Awarded Jun 12 at 6:33
Computing the Ising Model for NiO
Awarded Jun 11 at 15:51
Two RK4 method in one program
Awarded Jun 11 at 12:01
Complementary quadratic knapsack problem
Awarded Jun 9 at 1:21
Solving an m x m symmetric linear system involving a matrix multiplication versus an (n+m) x (n+m) system
Awarded Jun 8 at 23:16
Two-dimensional modelling of a flate-plate reactor
Awarded Jun 7 at 5:25
(post deleted or otherwise unavailable)
Awarded Jun 6 at 19:25
Least-squares fit of explicit parabolic sheet to data points
Awarded Jun 6 at 18:06
Why does smoothed aggregation multigrid method used as preconditioner in conjugate gradient slows down the solution time?
Awarded Jun 6 at 7:06
Is there some algorithm to find the shortest path in the context of genetics and breeding?
Awarded Jun 4 at 7:32
To use the confluent hypergeometric function or not to?
Awarded Jun 4 at 6:17
Morley element implementation reference
Awarded Jun 3 at 23:57
Making Hessian positive semidefinite
Awarded May 31 at 23:02
Methodology Suggestion for Wave-propagation Problem using Finite Elements
Awarded May 31 at 21:40
Finite difference methods in cylindrical and spherical co-ordinate systems
Awarded May 30 at 15:41
Binary vs. ASCII file size
Awarded May 29 at 17:56
Machine Learning for Optimization
Awarded May 28 at 17:26
Fast nonzero indices per row/column for (sparse) 2D numpy array
Awarded May 28 at 14:41
How to define a dimensionless Objective function for determining how peaked a curve is?
Awarded May 28 at 11:18
Assume $AX = C$. How to determine which entry of $BX - D$ is non-negative?
Awarded May 28 at 7:40
Convert decimal number in binary double precision, how to avoid the loss of the last digits after normalization?
Awarded May 26 at 21:34
Optimally “morph” one set of points into another
Awarded May 25 at 8:26
Unsupervised event prediction with time series data
Awarded May 25 at 4:57
Getting a list of coordinate points of a Cartesian grid in Python
Awarded May 24 at 1:16
In C++, how do you calculate the analytical value of $\int_a^b \left|\sin x \right|\,dx$?
Awarded May 23 at 13:17
Comparison of integrals with a function:
Awarded May 23 at 5:48
How to optimize linear programming subproblems with respect to global constraints?
Awarded May 23 at 2:57
Solve 1D saturation equation using FEM
Awarded May 22 at 15:21
Is half precision supported by modern architecture?
Awarded May 22 at 3:22
Is half precision supported by modern architecture?
Awarded May 21 at 15:48
Best way to find biggest & smallest number in a random list?
Awarded May 20 at 11:27
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