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Say I generated n random variates from the standard cauchy distribution. I want to construct the empirical mean excess plot of (μ, e(μ)) , wheree(μ)={Σ(xi-μ) *I {xi>=μ}}/Nμ . Nμ...
Asked on 08/15/2021
3 answerIt seems that FullSimplify is not working here. I want to arrange the expression in ascending powers of x FullSimplify[( 24 (15 + 4 Sqrt[3]...
Asked on 08/15/2021
1 answerWith the following matrix where there are relations between different variables a,b,c,d, how can I instruct Mathematica to yield the answer only in terms of variables a and X...
Asked on 08/15/2021 by Zubin
1 answerI'm trying to calculate the Fourier Series of Cosh[gS[[2]] z]. In the Range of (-b, b) In order to do that, I'm using the function CoshFou I created. Also I'm...
Asked on 08/15/2021 by CR36
1 answerLet's say I have a listplot like so:ListPlot[Prime[Range[25]]]I want my plot to mark the x,y values for the values associated with say, the 5th, and 10th points in the...
Asked on 08/15/2021 by Shb
1 answerHere is what I have tried first.Thread[f["x", {"1", "2"}]]{f["x", "1"], f["x", "2"]} But the weirdest thing happened when I substituted StringJoin for fThread[StringJoin["x", {"1", "2"}]]"x12" I thought it...
Asked on 08/14/2021
1 answerI would like to replace the colors in this drawing (called img) with colors of my choice. (For simplicity, we can assume my desired colors are ColorData["Rainbow"][i] for i...
Asked on 08/14/2021
1 answerI've successfully and fruitfully imported data from web sites before, but now seem to have a particularly troublesome site that I would like to access through Mathematica on my MacBook....
Asked on 08/14/2021 by Stephen Wilkus
2 answerGiven an array nums and an number target, find all pairs in array whose sum is equal to target. A simple method is to generate all possible pairs and compare...
Asked on 08/14/2021
2 answerGiven two continuous functions $G,H: mathbb R^+ rightarrow mathbb R$ such that $frac{G}{H}$ is positive and strictly increasing, I am looking for two continuous functions $f_0, f_1...
Asked on 08/14/2021 by W. Volante
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