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I know there are similar questions, but I was unable to understand the solution for my case in any of them. I have the following:Commutator[a_,b_] := a.b - b.a;initialstate...
Asked on 12/26/2020 by AdonaiH
0 answerI'd like to generate microstructures of composite materials and I use an algorithm to find the centers of the spheres knowing also the radius. My problem is that I only...
Asked on 12/26/2020 by Charis Sideris
1 answerI have a set $S$ of $n$ 2-dimensional points. We can compute a distance matrix (Euclidean distance) for $S$ using say this answer. I wish to form an $n$-vertex...
Asked on 12/26/2020 by Juho
2 answerI am trying to write a function to extract both the data and the attribute data from an XMLElement in the same pass. I have followed the examples from Mathematica's...
Asked on 12/25/2020 by user74549
2 answerIn the code I wrote there is a ParametricNDSolve with four parameters. I want to minimize an error function with Minimize. If I consider ParametricNDSolve with just one parameter everything...
Asked on 12/25/2020
0 answerI urgently need advice and help. I have a system of differential equations like this: $begin{cases} frac{dx}{dt} == y[t] cdot alpha cdot sin(omega t) + frac{d}{dt}(alpha cdot sin(omega t))...
Asked on 12/25/2020 by dtn
1 answerThis is probably straightforward - but how would I set the same color scale across multiple ListContourPlots? if I have values from 10 to 25 on one ListContourPlot...
Asked on 12/25/2020 by Doug Kimzey
2 answerI want to show a curved trajectory in 3D with a small Sphere/Point denoting a specific point. Therefore, the Sphere/Point needs to be always visualised "in front" of the curve;...
Asked on 12/25/2020 by sdnnds
1 answerI'm trying to use Mathematica (12.0.0) to model radiation chemical kinetics using a known reaction set, in this case it's water radiolysis. It solves the set of equations I throw...
Asked on 12/25/2020 by Connor
1 answerI have an expression like this-t^-b + (t - t^(1/2 + 1/(8 k)))^-bI would like to transform it to gett^-b (-1 + ((1 - t^(1/8 (-4 + 1/k))))^-b)In...
Asked on 12/25/2020
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