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Mathematica : Recent Questions and Answers (Page 137)

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

`GraphPlot3D` does not preserve the order of points/edges. How to identify coordinates of those points then?

Here is my code. data contains list of edges of a graph. For example the first edge is 5->8 which means the edge has end points 5 and 8. The...

Asked on 03/25/2021

1 answer

How to use CreateDialog in .wls file

I have following code, which can run in notebook.CreateDialog[ ExpressionCell[ Plot3D[Sin[x + y^2], {x, -3, 3}, {y, -2, 2}, SphericalRegion -> True], Selectable -> True,...

Asked on 03/24/2021 by wuyudi

1 answer

Installing Wolfram engine without sudo?

Is it possible to install the free Wolfram Engine https://www.wolfram.com/engine/ on Ubuntu without sudo permission? I can install Mathematica on Ubuntu without sudo permision, but I...

Asked on 03/24/2021 by Seonhwa Kim

0 answer

Multiply list of pure functions by list of scalars?

I am trying to write a function that returns a list of pure functions. The last step in the function, is to multiply the list of pure functions by a...

Asked on 03/24/2021

3 answer

Linux crash DiscretizeRegion

Good evening, can anyone confirm this bug on his/her Linux machine and Windows machine?DiscretizeRegion@RegionDifference[Region@Rectangle[{1200,-3028},{1800,-2428}], Region@Disk[{4822,-1220}, {3622,3016}, {Pi,2*Pi}]]This is a simple region complement of a rectange and a bottom-half ellipse...

Asked on 03/24/2021 by 32u-nd

1 answer

Define commutator of operators, to do computations

I'm actually new to Mathematica I have been using sympy and sometimes cadabra to do calculations for a while though, I was wondering if there is an easy way to...

Asked on 03/24/2021 by Gerardo Suarez

1 answer

Dataset shows an "All" Key when it contains a List of Associations

From a process I have a Dataset similar to this minimal example.asscList = {{<|"v1" -> 6, "v2" -> Null|>}, {<|"v1" -> 3, "v2" -> Null|>}};data = <|"N" -> 1,...

Asked on 03/24/2021 by Edmund

3 answer

Vertex Labelling and Word wrap

I am having trouble formatting vertex labels, explicitly adding line breaks to Vertex labels for word wrapping and other purposes. I have explored the pane option suggested here...

Asked on 03/24/2021 by Gordon Coale

1 answer

Typesetting LaTeX in a text cell

I recently started trying to use stylesheets and different cell types to organize and explain my logic. Often I try to type equations into my text cells to explain what...

Asked on 03/24/2021

2 answer

How to plot multifactorial function?

The multifactorial function can be extended to the reals (see TheSimpliFire answer) like so:It follows that we can extend the multifactorial function to the reals through $$x!^{(k)}=k^{x/k}Gammaleft(1+frac{x}{k}right)prod_{i=1}^{k-1}left(frac{i k^{-i/k}}{Gamma(1+i/k)}right)^{sin(pi(x-i))cot(pi(x-i)/k)/k}$$...

Asked on 03/23/2021 by Mariusz Iwaniuk

2 answer

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