Computational Science

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 Student
First question with score of 1 or more.
Awarded 4318 times.
Why are weight changes in Oja's rule and BCM so different?
Awarded yesterday
Best method to solve this system of PDEs?
Awarded Dec 3 at 12:10
Sparse least squares with a (black-box) ill-conditioned operator
Awarded Dec 2 at 15:20
Generalization of eigendecomposition problem
Awarded Dec 1 at 20:25
coarsening coefficient matrixes (A2h, A4h...) for geometric multigrid method in 2-D/3-D
Awarded Nov 30 at 12:17
How to stack N boxes of varying heights into M stacks, most evenly
Awarded Nov 28 at 16:33
Hypergeometric function $_2F_1(z)$ with $|z| > 1$ in GSL
Awarded Nov 27 at 22:02
Solve Rational Equation for Root Music in MATLAB
Awarded Nov 26 at 18:47
How do we approximate the numerical error a numerical scheme (e.g Runge Kutta, Euler etc) makes without having access to an analytical solution?
Awarded Nov 25 at 4:15
Can someone explain the equivalence between Oja's rule and PCA in a simple way?
Awarded Nov 24 at 15:49
Is there any way/any python function to calculate the condition number of the roots of a polynomial directly?
Awarded Nov 24 at 15:33
Appropiate Artificial Boundary Conditions for the radial part of the Klein Gordon equation?
Awarded Nov 21 at 21:05
How do I find the minimum-area ellipse that encloses a set of points?
Awarded Nov 21 at 16:15
solve_ivp doesn't work with toms748
Awarded Nov 20 at 17:55
Bounds condition for IFT to obtain a $1/f$ time-series
Awarded Nov 19 at 17:42
SciPy odeint giving different results with matrix multiplication
Awarded Nov 19 at 16:01
Numerical Solution of the Schrödinger equation for hydrogen
Awarded Nov 19 at 14:56
Approximating the boundary between two sets of points (in 2D): Fitting a region
Awarded Nov 19 at 9:50
Advection diffusion equation using Crank-Nicolson with total flux and Diriclet BCs
Awarded Nov 18 at 17:48
Finding the root of an equation (divergence at some points)
Awarded Nov 17 at 0:02
Reverse-engineering a quadratic fit?
Awarded Nov 16 at 8:20
Solving and Plotting Mutualism Model in Python
Awarded Nov 15 at 10:46
Numerical integration giving incorrect sign
Awarded Nov 15 at 10:11
Is their a book/paper about mixed finite element method for engineering students (non-math)?
Awarded Nov 15 at 3:16
Split Operator 2D-->3D
Awarded Nov 12 at 2:04
What is the most suitable numerical approach for modelling multiphase flow with particle interactions?
Awarded Nov 11 at 23:55
Is solving QP easier than a QCQP with linear objective?
Awarded Nov 11 at 4:46
Calculate determinant of unitary matrices based on SVD implementation
Awarded Nov 8 at 23:51
Why is my curve_fit not producing the covariance matrix and the correct values for the unknown variables?
Awarded Nov 8 at 21:03
How to solve heat equation in spherical coordinates with finite differences?
Awarded Nov 8 at 13:46
Solute transport around a solid obstacle
Awarded Nov 4 at 17:42
How to enforce fluid and solid dynamic coupling in fluid-structure interactions using the finite element method?
Awarded Nov 3 at 19:32
Why is subtraction a stable operation?
Awarded Nov 3 at 14:06
How to apply Neumann boundary conditions in Newton's method [closed]
Awarded Nov 3 at 3:27
Using Pymc3+Theano+astropy for Bayesian inference with integral expressions
Awarded Nov 2 at 21:37
Computationnal Mechanics : Three Bodies contact problem with ALM
Awarded Nov 2 at 19:31
A method for finding the number of eigenvectors with a given, known eigenvalue
Awarded Nov 2 at 1:57
Fastest multithreaded radix sort
Awarded Nov 1 at 21:07
Elementary question on numerical linear algebra
Awarded Oct 31 at 1:32
How do people deal with resized grid steps while numerically integrating using discrete Fourier Transform?
Awarded Oct 29 at 16:57
(post deleted or otherwise unavailable)
Awarded Oct 29 at 2:27
How does RFEM give non-linear results with a two-node mesh?
Awarded Oct 26 at 20:06
Instability at the boundary of a finite difference simulation of a hyperbolic PDE
Awarded Oct 25 at 16:15
Estimate the number of self-avoiding walks of length $n$
Awarded Oct 24 at 17:04
How are consistency constraints maintained in Circuit Simulation?
Awarded Oct 23 at 15:35
Is there any reliable free/open source tool for structured mesh smoothing?
Awarded Oct 22 at 1:41
How do you correctly implement Scipy's FFT procedures to produce a low-pass filter - image processing
Awarded Oct 21 at 20:06
3D Cooley-Tukey FFT
Awarded Oct 21 at 13:02
FEM : energy minimization VS PDE solving
Awarded Oct 20 at 19:34
Two-dimensional ordering issue – alternate sort order ascending/descending to reduce fluctuations - trivial?
Awarded Oct 19 at 18:07
Backward Euler + Quasi Newton(Broyden) method fails to solve Van der Pol's equation(Stiff ODE)
Awarded Oct 15 at 13:07
The implicit form of a NURBS curve
Awarded Oct 13 at 12:48
Digital beamforming: how payload manipulation can change beam direction without manipulating the carrier?
Awarded Oct 12 at 22:48
Is there a way to generate a sample $(X_i, Y_i, Z_i)$ from custom distribution?
Awarded Oct 11 at 15:56
Fitting line to a staircase function
Awarded Oct 10 at 15:42
General approach to infinite sums
Awarded Oct 8 at 21:26
Difference between asymptotic and non-asymptotic convergence in optimization?
Awarded Oct 7 at 19:34
What is the best method to do a MC Integration of a multidimensional integral where the integration limits depend upon other variables?
Awarded Oct 7 at 11:12
How to identify the most different short sequence from a corpus that does not occur?
Awarded Oct 7 at 3:09
PETSc-like library for Julia
Awarded Oct 4 at 7:48
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