Computational Science

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Awarded 2407 times.
Numerical continuation of all eigenvalues of small, dense matrices
Awarded Sep 22 at 2:37
Formulation of $-\mathrm{div}(k\nabla u)=f$ in $\Omega$ for the Finite Element Method
Awarded Sep 11 at 2:40
How can I convert a C program into a CUDA program?
Awarded Sep 6 at 4:42
Is there a program that calculates values from the recurrence relation or from combinatorial definition?
Awarded Sep 1 at 10:57
Can a mixed boundary conditions in 1D Linear FE lead to non positive definite stiffness?
Awarded Aug 28 at 17:17
Dirichlet condition in finite element method
Awarded Aug 24 at 20:00
2D integrals in Python with specified points of interest
Awarded Aug 24 at 18:31
Name this optimum-within-convex-hull algorithm: State is a convex combination of hull vertices; Nonnegativity ensured by reparameterization
Awarded Aug 24 at 8:48
Time discretisation after splitting a 4th order equation
Awarded Aug 22 at 11:51
Quadrature over a triangle. Computing the dot products of the gradients
Awarded Aug 18 at 18:26
Taking derivative using FFT
Awarded Aug 13 at 16:26
Weights for equidistant samples in power law fitting
Awarded Aug 9 at 9:45
Can I find sines or cosines of rational parts of π without using radians? If not, how do I reduce the errors caused solely by the transcendence of π?
Awarded Aug 2 at 17:46
Optimization Problem with Array Index as decision variable
Awarded Jul 28 at 17:26
Why does scipy Conjugate Gradient solver fail to converge for non-steady heat equation using Crank-Nicolson method
Awarded Jul 25 at 12:08
How and when to impose inhomogeneous Dirichlet boundary conditions in Newton method solver for a PDE?
Awarded Jul 24 at 0:31
Conditioning and Stability of generalized eigenvalue problem
Awarded Jul 22 at 19:47
Accelerating the computation of scipy.sparse.linalg.expm_multiply
Awarded Jul 20 at 19:42
Packages suitable for numerical optimization of functions with discontinuous gradient at the point of minimum
Awarded Jul 19 at 7:18
Solving Poisson's Equation with Periodic Boundary Conditions
Awarded Jul 13 at 22:46
Lattice Boltzmann method parallelization
Awarded Jul 10 at 13:42
Generalized eigenvalue problem for large, potentially ill-conditioned systems
Awarded Jul 5 at 16:07
How to remove triangles in a hollow hemisphere shape?
Awarded Jul 2 at 16:40
How to plan convoluted measurements
Awarded Jun 29 at 11:57
How should I solve generalized eigenvalue problems in Python? (Orr-Sommerfeld equation)
Awarded Jun 26 at 14:28
Calculating camera calibration matrix with Scilab
Awarded Jun 23 at 18:56
Quads with some nodes shifted
Awarded Jun 17 at 15:26
Algorithm to decompose a sparse unitary matrix into a Kronecker product of smaller unitary matricies
Awarded Jun 16 at 6:33
The name of an exotic number format: float with exponent bits replaced with another float
Awarded Jun 15 at 23:57
Pivoting in Block LU
Awarded Jun 15 at 22:18
Grid walk vs. uniform random weights for bounded grid
Awarded Jun 1 at 21:35
Determination of the domain of nonlinearity in a Neo-Hook solid model (Finite elements)
Awarded Jun 1 at 8:58
Numerical computation of Lyapunov exponents: how to find convergence or non-convergence efficiently?
Awarded Jun 1 at 3:20
Mass Matrix of Tetra10 Element
Awarded May 31 at 8:42
Block-Tridiagonal Matrices with tridiagonal blocks
Awarded May 25 at 16:10
How to numerically solve differential equations involving sines, cosines and inverses of the unknown function?
Awarded May 25 at 7:57
Choice between DAE or ODE formulation for chemical systems
Awarded May 23 at 11:30
2D Heat equation solved with finite element method converges in skewed way
Awarded May 23 at 8:51
Rotation of Higher order Tensors
Awarded May 22 at 12:11
Possible bug with scipy.optimize SHGO sobol: TypeError: <lambda>() takes 1 positional argument but 3 were given
Awarded May 21 at 0:47
How to program the convergence of a sequence of systems of integral equations using Scipy
Awarded May 18 at 17:41
Problems solving 2D heat equation using physics-informed neural networks
Awarded May 17 at 15:10
Which analogs of Newton's multivariate method are faster?
Awarded May 15 at 20:47
Fluent Induced Drag Aerofoil Convergence Error
Awarded May 8 at 14:26
Issues with Simulating the Orbits of Mars and Earth using MATLAB and Runge-Kutta Method
Awarded May 2 at 14:45
Runge Kutta Procedures for Incompressible Navier Stokes
Awarded May 2 at 9:49
Reverse engineering phase shift and numerical damping
Awarded Apr 29 at 12:30
Best approach to simulating dynamics on networks
Awarded Apr 24 at 4:31
Solving Transcendental equation involving special functions becoming nightmare any one can help?
Awarded Apr 17 at 12:01
Why is the maximum potential energy greater than the maximum kinetic energy?
Awarded Apr 7 at 17:41
The error propagation in calculating the inverse using a matrix decomposition
Awarded Apr 1 at 14:15
Numerical scheme for the level set equation that solves inverse mean curvature flow problems
Awarded Mar 29 at 7:48
What are the benefits of cutting by half the number of multiplications needed to calculate n?
Awarded Mar 27 at 18:50
Plot of a function involving an integral and value changing parameters [closed]
Awarded Mar 18 at 17:27
Solving 2D Poisson equation with nonhomogeneous boundary conditions (Dirichlet) and a source
Awarded Mar 18 at 6:51
On solving a first order nonlinear differential equation
Awarded Mar 17 at 11:04
Estimating forces on a model from the displacements of nodes
Awarded Mar 15 at 11:18
Is FDTD A Method for Simulating Quantum Field Theory for Photons?
Awarded Mar 14 at 19:33
How to optimize an approximated matrix multiplication?
Awarded Mar 14 at 3:21
Finding best phase in least-squares manner
Awarded Mar 13 at 20:30
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