Questions tagged [scripting]
For questions about Wolfram Language Scripts (formerly known as Mathematica Script), or running the kernel without direct user interaction.
321
questions
0
votes
1
answer
35
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Getting 3 points although the code describes 1 point in the plane
I'm trying to plot the closest point in the plane to the point P (the one that can be dragged) but in the graph appears 3 points.
in the graph I'm plotting a plane and a point P, I want to add another ...
- 179
9
votes
2
answers
154
views
Controlling point in graphics 3D with locator
I want to control a point in 3D graph by dragging it with the mouse
lets say this is my code and I want to add some functionality like the way locator works in 2d graphics
...
- 179
0
votes
1
answer
28
views
Error : Array {-6, 2} has the wrong dimensions for a graphics coordinate list [closed]
I'm trying to plot two lines and the point of intersection between them,
and I got this error :
...
- 179
3
votes
2
answers
97
views
How to change the manipulation of the point Q to a Locator?
I want to control the point Q by a Locator not with Slider, how to make this work?
...
- 179
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votes
0
answers
45
views
Multiple 2D and 3D plots in a table with mathematica/wolfram
I'm a mathematica newbie!
I want to display 15 plots (5 rows labeled by "A" "B" "C" "D" "E" and 3 columns labeled by "P1" "P2" &...
- 101
1
vote
0
answers
55
views
What are the limitations of using Wolfram cloud?
I have a program which requires more than 2 hours of running on my computer. I tried to use Wolfram cloud to run the script, but after few lines on evaluation and reaching the time consuming part, the ...
- 111
1
vote
1
answer
58
views
Wolframscript: Removing prepended message from Print in slave kernel
I am running a parallelized algorithm using WolframScript and inside the function being passed to the various kernels, I have print statements that track the computation and output the print ...
- 557
0
votes
0
answers
45
views
Pass parameters to notebook being opened?
Is there a way to pass a parameter to a notebook which is being programmatically opened?
For example, I would like to be able to pass a parameter to myNotebook.nb
...
- 29.7k
1
vote
1
answer
69
views
Execute script in text mode and keep interpreter open
I'm on linux using Mathematica 12.1.1 in text mode, i.e. command line.
How do I execute a script (which for me just means a text file with valid Mathematica expressions in it), display the results and ...
- 113
1
vote
0
answers
54
views
How can we call Mathematica functions from another server using the `wolframscript` Python library?
How can we use the wolframclient Python library to call Mathematica functions when Mathematica is running in an another server?
For example, if we have Mathematica ...
- 1,436
4
votes
1
answer
87
views
TaskWait, SocketObject, and WolframScript
I want to launch an asynchronous task with Wolfram Script to listen to a socket and print back information in the CLI. This was handled in previous versions by ...
- 10.7k
2
votes
1
answer
102
views
Why Mathematica does not return explicit output [closed]
I am new to Mathematica. One thing that I don't get is why if I define a matrix and give it a name, then use the name in another function, I get back the function itself. However, When I use an ...
- 123
1
vote
1
answer
87
views
4
votes
1
answer
156
views
Empty .png figures generated by a function "PlotWithGrid" whereas no problem with Export function
I have an issue about a .wls script that I can't manage to solve for the moment. I execute it with wolframscript interpeter on ...
- 1
0
votes
0
answers
45
views
Wolfram script exported from a Mathematica Notebook : errors actually warnings?
I have exported with the following script put at the beginning of my Mathematica notebook :
...
0
votes
0
answers
71
views
Reading an old file with newer versions of Mathematica
So I was given code for mathematica software in the form of an nb-file, but my mathematica sofware isn't reading it or detecting an nb file in my computer. I'm assuming this code was done a few years ...
- 101
0
votes
1
answer
28
views
Weird behaviour when taking input from the terminal using $ScriptCommandLine
I am trying to create a .wl file that can be run from the terminal using wolframscript. The script looks something like
...
0
votes
1
answer
79
views
Getting Error on differential equation Mathematica [closed]
There is a Differential equation that I had to Implement on Mathematica. But I am getting this error over and over. don't know what I did wrong
I tried this but does not work.
...
- 15
2
votes
2
answers
87
views
Plot issue : put a legend instead of a top label
I have an issue about putting a legend consisted of a text and numerical value instead of a label.
For example, with this command line :
...
1
vote
1
answer
55
views
Plot issue : bad label ordering with concatenation of strings
I have an issue about a label which is consisted of a variable name [Omega]BD and a numerical value associated.
Firstly, I put the BD subscript to ...
0
votes
1
answer
90
views
Export all figures and plots produced from a Wolfram script into a single PDF
Here is a .wls script that produces different images into .jpg format. I would like
to export directly all the images in a same ...
0
votes
0
answers
202
views
Find a way to have all progressively human reading or logical steps in a symbolic calculus and improve rendering
I have the following Mathematica notebook on this link notebook link
1.First, I would like to generate in an automatically way this notebook to a Wolfram script that I can make run directly from ...
0
votes
0
answers
48
views
Save figure of a plot following a conversion from notebook to Wolfram script
I have the following Mathematica notebook on this link notebook link
I have converted it to Wolfram script. Once done this, I am trying to save the plots as png ...
0
votes
0
answers
51
views
Using and executing the missing complex functions of Mathematica in Wolfram script *.wls
I have the following Mathematica notebook on this link notebook
I was told that the binary wolframscript couldn't understand some complex functions of Mathematica.
First, I would you like to convert ...
0
votes
0
answers
32
views
Running wolframscript results in "Failed to open configuaration file at path"
The wolframscript configuration file exists and have all of the permission enabled. When I start wolframscript on Ubuntu 16.04.2 LTS, it starts fine. However, it produces the following error message. ...
- 1
7
votes
0
answers
108
views
Fork/Pull Request ResourceFunction?
Wolfram is so rapidly evolving its extension technologies,
that it's hard to figure out how to meaningfully contribute to the community.
Over the years we've seen: Applications, Packages/Paclets and ...
- 1,125
1
vote
0
answers
38
views
Mathematica prints out "List" in For cycle [closed]
So I run a For loop and "List" print outs come out of nowhere, how do I get rid of them
- 11
3
votes
1
answer
101
views
Front End Not Available Error in Wolfram Script
I have a script to produce a custom palette that works perfectly well when run in a MM notebook, but when I try to run it as a standalone Wolfram script, it produces the dreaded:
FrontEndObject::...
- 1,224
0
votes
0
answers
50
views
Is there a way to access the previous evaluations (%, %%, ...) in a Wolfram Language Script when run from the command line?
In this example of a .wls file, I attempt to retrieve the output of the last evaluation (the string "Hello world") and print it just as in a notebook:
This works when I open the file with ...
- 483
0
votes
0
answers
73
views
Import the package (.wl) file in the notebook (.nb) format to help understand it
It's well known that mathematica use .wl file to store a package, which has very different writing flavor and execute behavior from those of the notebook (.nb) file.
In general, IMO, the package (.wl) ...
4
votes
1
answer
160
views
How to add doodles and sketches in a mandala
i discovered mathematica yesterday; and i've been playing with RandomMandala since.
i also saw this question; and i really liked the second answer; but i like the ...
-4
votes
2
answers
162
views
Wolfram Mathematica Code please [closed]
Consider two natural numbers of two-digits, like 46 and 96. They have the property that by exchanging the place of their digits and multiplying the so obtained numbers, we get the same product; i.e.,
<...
1
vote
1
answer
288
views
How to do that Fourier transform?
I want to perform Fourier Transform of $$\frac{\exp(jkr)}{r},$$
where $k=\frac{2 \pi}{\lambda}$ and $r=\sqrt{x^2+y^2+z^2}$. The result should be $\exp\left(jkz \sqrt{1-(\lambda u)^2 - (\lambda v)^2} \...
- 19
1
vote
0
answers
25
views
SessionSubmit + ScheduledTask is not working in wolframscript environment
I have, for example, the following scheduled task
SessionSubmit@ScheduledTask[
Print["testing..."]
,{Quantity[1,"Seconds"],Infinity}]
which ...
- 425
0
votes
1
answer
40
views
Updating the association with answers from the TrigProperties Function
I have created a list of rules I would like to update with values. My goal here is to be able to write the following:
...
1
vote
1
answer
76
views
Outputting probability of rolling 6 dice N times, generating a new output each roll
I am looking to output the probability of n classic six-sided dice but I am not sure how to go about starting. This is what I have written out so far, but no way to go about accounting for n dice for ...
1
vote
2
answers
56
views
Code should not evaluate at non-integers, fail at too few integers
I want this piece of code to sort a given list by odds first and evens last. This piece of code did the trick with the list I entered in:
...
0
votes
0
answers
36
views
Pokemon ELO rating with wolframscript
I would like to implement a Pokemon ELO system that my friends that don't have Mathematica installed could use as well via Wolframscript.
The application would work as follows:
You run a script ./...
- 1,264
2
votes
2
answers
117
views
How to find the supremum of a brownian motion?
I imagine this is quite simple but unable to find it, if I simulate a standard brownian motion, $(B_t)_{t \geq 0}$, with
...
- 21
0
votes
0
answers
42
views
Why is the `N` function giving me the wrong result when using WolframScript? [duplicate]
I am using wolframscript.exe to learn mathematica and I would expect the following code to return 0.7071:
...
- 185
0
votes
0
answers
52
views
How to give a path to a file in a package file?
How do I fix the problem with zsolve in the picture? I do not know how to give the path to zsolve.
- 109
3
votes
1
answer
64
views
Probably easy question: How to make the Text font in the subscript?
In the specific Graphic setting, precisely
(somehow \ ( and \ ) are not shown properly below in Stackexchange window)
Graphics[Text[Style["\ !\ (1234_L\ )",LineSpacing->{0,12}],{0,3}]]
...
- 823
1
vote
1
answer
80
views
Is it possible to do grid like printing on commandline when executing scripts on Ubuntu?
I am executing scripts on command line (cli) using wolfram -script code.m. However I couldn't find a solution that can print data in a grid like or fixed-width ...
- 912
0
votes
0
answers
55
views
What is tilde ~ meaning in coding Mathematica? [duplicate]
I got this code to solve problem 500 in euler project. I was managing to figure out what they mean but got stuck in translating the tilde (~). It seems tilde has no specific meaning and when I change ...
- 1
-2
votes
1
answer
101
views
Why this Basis Parabolic PDE's solution is not smooth?
What is this Parabolic PDE modeling in real life? Why the solutions is not nice? Have I made any coding errors?
$\frac{\partial u(t,x)}{\partial t}=\frac{\partial^2 u(t,x)}{\partial x^2}$
$\frac{\...
- 103
5
votes
1
answer
78
views
Individual block diagonalisations take more time than single diagonalization of block matrix
Sample Problem of a large block matrix:
I want to find the lowest eigenvalue of a blockdiagonal matrix h[x] for a range of values of ...
- 902
0
votes
0
answers
66
views
MathLink related error on HPC
Most of the times, Mathematica gives the following error for the jobs submitted on multiple nodes in queue:
...
- 902
0
votes
0
answers
26
views
FaceFeatures - How to better customise the details of JSON output file?
I am using FacialFeatures to identify the age and gender of characters in movie frames.
I am using the following script (simplified from this source):
...
- 17
1
vote
0
answers
68
views
Exit Wolframscript by Ctrl+C without interrupt prompt
How can a Wolframscript be terminated by Ctrl+C without yielding the Interrupt prompt (see e.g. here)? Unfortunately, this self-proclaimed hack causes a ...
- 409
1
vote
0
answers
88
views
Wolfram script does not work due to memory shortage and/or "license error" (FacialFeatures function)
I am trying to run a wolfram script on my windows cmd prompt. The script (available here) uses the function Facial Features of Mathematica. It is important to highlight that I need to process this ...
- 17