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I have plotted a ListContour plot with a large set of data i have and most of the points do not seem to have a distinguised colour, i.e, the color...
Asked on 03/09/2021
0 answerIn Mathematica there exist several very useful Resource functions , for example ResourceFunction["MeanCurvature"] and ResourceFunction["GaussianCurvature"], which I detected by accident . Is it possible to search systematically for...
Asked on 03/09/2021
1 answerSo, I've come across something strange, and wanted to get a deeper understanding of what was going on. Consider the following code:f[a : {{__}..}, k_ : 0] := 1a...
Asked on 03/08/2021 by thorimur
0 answerConsidering a differential - difference equation : $$g (t + 1,s) = cosh (s) + frac {alpha} {t}sinh (s)frac {d} {ds} g (t,s)$$ with $g (t, s =...
Asked on 03/08/2021 by Ferhat
0 answerI'm trying to solve self-consistent equations of the formRecurrenceTable[{d[n] == NIntegrate[(d[n - 1]/Sqrt[((1/3) + (2/9) (Cos[kx] + Cos[(kx + Sqrt[3] ky)/2] + Cos[(kx - Sqrt[3] ky)/2]))^2 + d[n -...
Asked on 03/08/2021 by e.g
1 answerI generated lines and circles:lines = Table[ Graphics[ Line[{{RandomInteger[{0, 10}], RandomInteger[{0, 10}]}, {RandomInteger[{0, 10}], ...
Asked on 03/08/2021
1 answerI have a problem which I have not been able to solve. I want to plot a function and and operator which approximates it when you let w to infinity....
Asked on 03/08/2021
1 answerAs the title says, we would like to computethe set of all isomorphisms between, possibly, non-simple directed multi-graphs. A related question is How to compute the automorphisms of...
Asked on 03/08/2021 by jonaprieto
1 answerN1 = 5000;th = Pi/4;s1 = 0.01 Sin[th];s0 = 0.01 Sin[th];sig = 0.01;h = 0.5;nst1 = NDSolve[{ (x (1 - x) )/2 D[T1[x], x, x]...
Asked on 03/08/2021 by Sachin Kaushik
1 answerThe websites I have visited and the texts available to me determine the mean of an unequal frequency distribution using mean = Sum(class marks x frequency) / Sum(frequency). This is...
Asked on 03/08/2021 by Autumn Lesoch
2 answerGet help from others!
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