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Mathematica : Recent Questions and Answers (Page 72)

Find answers to your questions about Mathematica or help others by answering their Mathematica questions.

Some doubts about symbolic equations in Wolfram Mathematica

I need to perform the following operations using Wolfram Mathematica. I have these equations: $$a b = c+d+e$$ $$frac{d}{f}=g h + i$$ $$k=frac{a}{c}$$ I need to obtain...

Asked on 06/22/2021 by Skyhawk

1 answer

How to make a table from two lists?

I have two lists.list1 = {115.366, 103.583, 115.24, 91.4648, 93.1291, 485.744, 427.888,489.401, 403.942}list2 = {114.062, 105.17, 114.857, 91.6497, 93.2112, 398.588, 458.713,410.015, 380.659}I want these lists to form a table...

Asked on 06/22/2021 by user2895279

5 answer

How to use _Complex types in CUDAFunctionLoad?

The documentation for CUDAFunctionLoad specifies various base datatypes you can use for your function's arguments, including _Complex. However, in the abbreviated table showing the corresponding CUDA types only integer (_Integer,...

Asked on 06/22/2021

0 answer

How to use export and schedule tasks to backup entire contents of an notebook at regular time intervals?

I am sorry I don't have any code to share so I would like your ideas. Although there is an AutoSave feature in Mathematica it lacks usefulness as it cannot...

Asked on 06/21/2021

0 answer

Stationarity Check of TimeSeries

I'm currently writing my masters and urgently need your help. Can you help me to classify if this timeseries is stationary or not? the plot tells me that it is...

Asked on 06/21/2021 by CuriousDataScientist

0 answer

prepend a column to grid

How would you prepend a column to a grid? I have seen Appending and Prepending columns to a dataset in 10.0.2.0but that is applied to datasets and I...

Asked on 06/21/2021

1 answer

Given a PGP public key, how can I extract its PGP fingerprint in hex, using v12.0?

This is related to the question "After using GenerateAsymmetricKeyPair [], how to print the two keys in hex?" which @Sjoerd Smit kindly answered. How can I use Mathematica v12.0...

Asked on 06/21/2021 by ool

1 answer

Non-linear equation

I have to solve this equation but the problem is X is function of x it means X[x] $$X(X-a)+ b e^{-2 X t}=B,$$ a,b,B are constants. How we can...

Asked on 06/20/2021 by Armin Sharafi

2 answer

CharacterTable for symmetric groups $S_n$ with large $n$

I am looking for a package to generate character tables for symmetric groups $S_n$. At this moment I am usingFiniteGroupData[{"SymmetricGroup", n}, "CharacterTable"]but it works only for $nleq...

Asked on 06/20/2021

1 answer

Why does Solve give me an expression with root in it for this equation?

"12.0.0 for Microsoft Windows (64-bit) (April 6, 2019)" This can be solved by hand without too much difficulty. ButSolve[{s == 8/27 ((Sqrt[1 + (3/2 t)^2])^3 - 1), t...

Asked on 06/20/2021

1 answer

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