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For example I have an equation that goes something like $partial_t rho = -nablacdot (rho u) + nabla cdot(D(rho, T) nabla rho) + rho_s$ ($rho, rho_s,...
Asked on 04/12/2021
1 answerTake an image $f$ with some characters on it (below, hjFu3).Let's apply a filter $h$ on it to obtain a second image $g$ where the text...
Asked on 04/12/2021
2 answerI am trying to get the structured mesh as shown in the figure. I have used the transfinite surface and curve to achieve the same. Though I get the structured...
Asked on 04/09/2021 by jomegaA
1 answerI have a short question about Time evolving block decimation (TEBD). During a lecture I was told that this method is very efficient in evolving 1D quantum...
Asked on 04/09/2021
1 answerI want to compute the Fourier series expansion of the function $$f:[-1,1] to mathbb{R}$$with $$f(x) = begin{cases} -x & x <...
Asked on 04/09/2021
0 answerConsider the half-planes ${x leqslant 2}$ and ${x+y leqslant 3}$. These two half-planes are coded with the R package 'rcdd' as follows:library(rcdd)A <- rbind( c(1,...
Asked on 04/06/2021 by Stéphane Laurent
2 answerI'm working on a Monte Carlo project similar to the Ising model. I've found many examples on which I've based my code. From some papers I read...
Asked on 04/04/2021 by Daniel Sela
1 answerI'm trying to code up in Matlab a multivariable Newton's method, for a mapping from R^2 to R, but the Jacobian would be a 2x1 matrix, not square, so it...
Asked on 04/03/2021 by user37077
1 answerSay I have a directed graph given as an adjacency matrix $A$ in CSR format represented by the arrays ia (row indexes) and ja (column indexes)....
Asked on 04/02/2021 by IPribec
0 answerFor using any programming language, a mathematical formula should be written in the corresponding code. I wonder if there is any service (for any programming language, Matlab, Mathematica, Python, etc)...
Asked on 04/01/2021 by user25735
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