Computational Science

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Minimize distance between curves
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How can I check mass conservation when solving the advection equation using an upwind scheme?
Awarded Jun 30 at 19:41
Solving differential equations with fast oscillations using odeint
Awarded Jun 28 at 21:06
Derivation of the second Piola-Kirchhoff tensor
Awarded Jun 27 at 8:56
Splitting system of equations into linear and nonlinear part and solving separately
Awarded Jun 20 at 18:21
Solving numerically the 1D Kuramoto-Sivashinsky Equation using spectral methods
Awarded Jun 20 at 3:06
Choice between using Moore-Penrose inverse and G2 inverse
Awarded Jun 19 at 19:10
Problem with Time Evolving Block Decimation for small finite chains
Awarded Jun 19 at 13:57
Numerical computation of Lyapunov exponents: how to find convergence or non-convergence efficiently?
Awarded Jun 18 at 23:36
Advance a Interpolation
Awarded Jun 18 at 7:41
Why are dual numbers needed only in forward-mode autodiff?
Awarded Jun 16 at 10:07
How does Tannehill impose boundary conditions when coding the Parabolized Navier Stokes on an Implicit Finite Differences Scheme?
Awarded Jun 15 at 21:41
Apply CTCS (centered in time, centered in space) approximation to Equation
Awarded Jun 15 at 13:45
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Awarded Jun 15 at 4:40
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Awarded Jun 14 at 18:32
What algorithm does CVXPY actually use to solve semidefinite programs with the constraints of the form $\sum\limits_i E_iXE_i^T \succ B$?
Awarded Jun 13 at 1:57
First derivatives in Python Image Processing?
Awarded Jun 12 at 19:27
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Awarded Jun 11 at 18:48
How to solve the following SDP with cvxpy in Python?
Awarded Jun 11 at 9:11
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Awarded Jun 10 at 20:20
What FEM solver should be used for matrix-valued FE spaces?
Awarded Jun 8 at 20:46
gmsh python api ignores quad mesh option [closed]
Awarded Jun 8 at 20:27
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Awarded Jun 8 at 13:40
Is there a function in sympy or scipy that corresponds to massMatrixForm() in matlab?
Awarded Jun 7 at 10:09
How to maximize effectiveness of 2 check bits overseeing 6 data bits?
Awarded Jun 7 at 6:45
A priori FEM estimates without $H^2$ regularity
Awarded Jun 5 at 11:34
Computing numeric derivative via FFT - SciPy
Awarded Jun 3 at 20:32
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Awarded Jun 2 at 14:06
How to use subsampled FFT to accelerate matrix multiplication?
Awarded Jun 2 at 2:03
Is the Alternating-Directions Implicit method dependent on the space increment?
Awarded May 30 at 19:51
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Awarded May 28 at 23:15
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Awarded May 27 at 16:49
How to sample points uniformly over a region of the unit sphere
Awarded May 24 at 20:41
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Awarded May 24 at 17:32
Recursion relations for integrating Gaussian functions
Awarded May 24 at 15:15
Place points at maximum distance in a convex 2D set
Awarded May 23 at 13:47
Numerical solution of 2D wave equation using Fourier transform and finite differences
Awarded May 22 at 10:26
Numerical solution of 2D wave equation using Fourier transform and finite differences
Awarded May 22 at 9:16
Time Integrators for Water Wave Simulation
Awarded May 18 at 4:25
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Awarded May 17 at 18:55
Closed (Robin) boundaries in advection-diffusion equation with FDM
Awarded May 16 at 6:21
Billiard reflection inside a triangular mesh
Awarded May 11 at 14:00
What condition ensures the global continuity of the solution in the FEM?
Awarded May 11 at 13:25
FEM applied to heat equation and incompatible conditions
Awarded May 7 at 13:03
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Awarded May 6 at 8:10
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Awarded May 5 at 14:46
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Awarded May 5 at 3:21
The mathematical meaning of a zero gradient pressure boundary condition in the Navier-Stokes equations
Awarded May 4 at 10:19
How to accelerate the computing of implicit finite difference method for heat conduction between two solids
Awarded May 3 at 14:47
Suming up the series $1+1/2+...+1/n$ in C
Awarded Apr 29 at 23:31
Best method to find the zero of a decreasing function numerically
Awarded Apr 29 at 18:27
Extracting diagonal of an approximately diagonal matrix when we don't know its entries
Awarded Apr 27 at 14:16
How to solve spatially discretised PDEs (method of lines) in solve_ivp or ODEint?
Awarded Apr 25 at 14:56
Secant Method for finding $\sup f^{-1}(0)$
Awarded Apr 22 at 19:17
Implementation of integration schemes for ordinary differential equations in Python and peformance comparison
Awarded Apr 8 at 17:22
Computing the Madelung constant
Awarded Apr 8 at 2:31
Which optimization algorithm to max a single parameter by searching a landscape of five parameters?
Awarded Apr 6 at 16:05
What happens when I use a conjugate gradient solver with a symmetric positive semi-definite matrix?
Awarded Apr 6 at 8:15
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Awarded Apr 4 at 20:08
Compute harmonic (isothermal) coordinates u-v from harmonic function field
Awarded Apr 1 at 19:26
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