Questions tagged [mathematica-online]
The mathematica-online tag has no usage guidance.
1
vote
1answer
26 views
How to write the equation into matrix form
$[(a+k_i)^2+(b+k_j)^2]X_{i,j}-\sum_{m,n}V_{m,n}X_{i-m,j-n}=\mu X_{i,j}$.
where $-N<=i,j<=N$
Here we can set $ N=10,a =1, b=1$ and $V_{m,n}$ is the matrix element of $V$. Once I write the ...
3
votes
1answer
53 views
How to install MaTeX on Mathematica online?
Can you please tell me the step-by-step procedure to install MaTeX on Mathematica Online platform?
4
votes
2answers
45 views
Mathematica online: How to evaluate initialization cells (only)
I‘m sometimes (mainly on vacation) Mathematica online on an iPad. Up to now I could not find a way to evaluate the initialization cells (only) which is a menu command in Mathematica on my Mac. Does ...
0
votes
0answers
13 views
Plotting imaginary zeros of a polynomial
I've a polynomial of degree 4 in which 2 zeros are real and rest 2 are imaginary. I know how to plot the real zeros, but I don't have any idea how to plot the imaginary zeros. Actually I want to plot ...
0
votes
0answers
38 views
How a multilevel named slots can be written in one pure function [duplicate]
Learning mathematica now. Really curious how such a pure function should be written, i.e., an APIfunction that will return a dataset (TargetDataset) record from the string in a http request matching ...
0
votes
1answer
179 views
not valid variable error
I am new to mathematica and I am having this issue in this piece of code.
...
4
votes
0answers
105 views
Sending a Mathematica Snippet to be evaulated by Mathematica Online?
Is there a way to take an arbitrary Mathematica snippet (say from Emacs) and to have it be evaluated by Mathematica Online (i.e., start a new notebook in a browser and evaluate the snippet)?
3
votes
0answers
84 views
Formulas in text cells in Mathematica Online
Is there a way to typeset mathematical equations in text cells in Mathematica Online?
Even if there is no direct support, is there a way to parse LaTeX snippets entered between ...
1
vote
0answers
63 views
How to get mathematica online to operate at a normal speed?
I have a nice notebook related to the world cup. It works great and fast enough on my desktop machine.
However, when I try to run it using Mathematica Online, it is painfully slow to the point where ...
1
vote
1answer
84 views
RegionUnion Polygons different online than desktop
I have been trying to use Mathematica online and a function operates differently I think incorrectly online.
...
2
votes
1answer
126 views
How to draw Cantor function in mathematica [closed]
I want to have a close look on 1/2x+1/2*Cantor function,the website told me I can use CantorStaircase to draw it,but when I use it,Wolframalpha just always told me that they can't interpret.What ...
2
votes
0answers
54 views
Connecting to Twitter via Online Mathematica?
I am running Mathematica Online in chrome (on Linux), and get the following:
Is this the expected behavior? If not, how do I get around this issue?
3
votes
3answers
388 views
Export plot to pdf in Mathematica online
I'm using Wolfram Mathematica Online.
I am making a plot which I would like to export to a pdf and download. I used to be able to
...
2
votes
1answer
79 views
Import data file stored on Wolfram Mathematica Online into Mathematica Desktop
Is it possible to read a data file stored in a folder on Wolfram Mathematica Online into the desktop version of Mathematica? If so, how is the location/url specified?
2
votes
1answer
54 views
Regression Line in Mathematica using FIT function
I dont know if I am confused or if I am doing this incorrectly.
I have two data sets
a={1,2,3,4,5}
b={6,7,8,9,10}
Mathematica will translate the sets as
<...
1
vote
0answers
153 views
Printing Precision of Machine Numbers
Is Mathematica making the print precision rounding judgment more stringent based on whether or not the number is above or below the rounding target? If so, why?
In my real case, I have many numbers ...
0
votes
0answers
31 views
The relation between Wolfram development platform and Mathematica. [duplicate]
I have not used Mathematica before, but I know that there is a relation between Wolfram development platform and Mathematica. but I do not know this relation, could anyone clarify this for me or ...
3
votes
0answers
95 views
Things that I should have to start using Mathematica [closed]
What are the things that I must have to start using Mathematica from begining?
2
votes
1answer
83 views
Interactively Interrupt or Abort a Running Computation in Mathematica Online Without Losing Kernel
How can I interactively interrupt or abort a running calculation in Mathematica Online without killing the kernel?
6
votes
1answer
98 views
Mathematica Online Editing Performance
Does anyone have any tips for improving editing performance in Mathematica Online? I am pulling my hair out... There seems to be editing lag like in early versions of online text editors, where it ...
13
votes
0answers
251 views
Wolfram new products
Can someone elaborate on the products relating to Wolfram Cloud? They all seem the same.
When I login to Wolfram Cloud there's:
Wolfram One
Wolfram Development Platform
Wolfram Programming Lab
...
2
votes
0answers
62 views
Low resolution of Math formulas in Wolfram Web Resources [closed]
I use Wolfram Web Resources extensively, but unfortunately, all of the displayed math is in low resolution. Is there a way of viewing (and copying) math in high resolution?
For example: http://...
0
votes
0answers
92 views
I did not receive mail sent using Mathematica
I try to send mail using Mathematica to my Gmail account using this solution and it works correctly.
The mail was sent correctly and I got this message:
...
6
votes
1answer
173 views
Mathematica Online, annoying braces
I have the trial of Mathematica Online, and this is already starting to annoy me. I'm desesperately trying to put a brace but a text field comes up and I can't manage to put a brace, it interpretates ...
6
votes
3answers
895 views
program a wall in which an object can not pass
This is the code we have created so far for a Pacman type game:
...
0
votes
1answer
160 views
Mathematica syntax
Please I'mm trying to understand this sentence in Mathematica if $d=(x4+34x3+45)y^4$
; my task to replace all y2y2 by ...
2
votes
1answer
390 views
How to install LieART and other packages with Mathematica Online [duplicate]
I was wondering if it was possible to integrate a program and documentation package called LieART (http://lieart.hepforge.org/) into Mathematica Online. LieART is a package specially made for ...
2
votes
3answers
829 views
Write program to check if an integer is divisible by 2, 3 and 5 [closed]
Write a program to check if an integer is divisible by either 2, 3 or 5. If an integer is divisible more than one of these numbers it should also show all of them.
For example:
8 is divisible by ...
1
vote
0answers
71 views
$μ_t$ becomes SubscriptBox[\[Mu], t]
I was using variables like $μ_t$ in my local Mathematica notebook. But when I opened that notebook in Mathematica Online everything got converted to something like SubscriptBox[[Mu], t].
How can ...
2
votes
1answer
265 views
How can I define a metric and plotting a function using that metric in Mathematica?
I have tried to solve this but my problem wasn't completely solved.I want to plot a function f(t_) := {1,t,0} using the metric ...
4
votes
0answers
57 views
Only last `InputForm` output is displayed in desktop version of Mathematica 11? [duplicate]
Bug present at least up to version 11.0.0
Thank you for contacting Wolfram Technical Support and for bringing this issue to our attention.
Our development team is aware of the issue and working ...
5
votes
1answer
268 views
How do I display my weather data in JSON format from Wolfram Mathematica API?
Good day
I am trying to display my weather data in a JSON format in order to use it in an iOS app (using swift in Xcode). This is what my code looks like at the moment:
...
1
vote
0answers
78 views
Optimizing my code for Mathematica Online
I defined this function:
s[n_] := Block[{m = 1}, While[Mod[++m!, n] != 0]; m]
I would use ParallelTable on my laptop, but it ...
1
vote
0answers
458 views
How to use Mathematica Online? [closed]
I am a registered Mathematica user (through my institution). Still Mathematica will ask me to sign up for free trial or to buy Mathematica when I try to upload a document on the cloud so that to use ...
4
votes
1answer
205 views
Using Palettes in Mathematica Online
my student is using the online version of Mathematica for my class; it appears to not have a palette feature for typing formatted input? This was kind of shocking to me; why wouldn't there be a ...
6
votes
1answer
458 views
Is there an alternate way to calculate beyond the memory limit of the home edition?
I bought the Home Edition of Mathematica online 0.5 G of memory and costs \$150 per year. When I calculated the median of outputs from $[0,1]$ with an interval of $.000001$ I ended up with the ...
4
votes
1answer
136 views
Build API without the WolframCloud?
I'd like to have my code and api deployed, but not to the Wolfram Cloud. I have a an APIFunction, and I'd like to CloudDeploy it ...
8
votes
1answer
178 views
How to deploy a notebook cell into my website
In 2014, Steven Wolfram deployed a live Mathematica notebook cell into a blog post in his website. I'd like to do the exact same thing, but can't for the life of me figure out how he did it.
It ...
1
vote
0answers
44 views
Authentication for WebMathematica Apps?
Any good ways to implement authentication for WebMathematica apps. I am a novice to JSP and Java servlet technology.
At tomcat level one could implement basic or digest HTTP methods. What I am ...
4
votes
1answer
134 views
Is it possible to make a mathematica program which can be viewed online by anyone?
When I first learned about Mathematica online, I was very excited about it. However, it is not a free service, but a subscription similar to normal mathematica. Moreover, everything I look up about MO ...
0
votes
1answer
43 views
how can I use the function AdjacencyGraph correctly? [duplicate]
I was told as：
AdjacencyGraph::matsq: Argument
{{{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,<<461>>},{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,...
0
votes
1answer
103 views
a light bulb is connected as in the circuit shown below. [closed]
Please explain answer detail. Thanks
2
votes
1answer
335 views
Can I use Mathematica Online kernel to evaluate expressions from java on my PC?
I know it's possible to evaluate expressions using Mathematica kernel that's on my computer using J/Link. Is it possible to do the same but use the remote kernel that my Mathematica Online uses?
13
votes
1answer
424 views
Detect if code is running in the cloud
Wolfram offers several services for running code in the cloud: Mathematica Online, Programming Cloud, CloudEvaluate, etc.
How can a piece of code detect if it is ...
12
votes
1answer
886 views
Installing packages on “Mathematica Online”
How can I install packages in Mathematica Online?
In particular, how can I install the xAct package?
1
vote
0answers
148 views
ToExpression cannot parse MathML in Mathematica Online [closed]
It seems that only things like ToExpression["1+1"] can be evaluated without error in Mathematica Online. Converting TeXForm, <...
1
vote
0answers
126 views
Manipulate on Mathematica Online [closed]
I am absolutely new to Mathematica Online. Using Mathematica 10.1.0.0 on my MacBook Pro (OS X 10.10.3), the following code works perfectly.
...
1
vote
1answer
202 views
Data plotting to estimate answers
I have some data such that I am estimating the time taken by system to reach at some stage. For example. 1 sec to reach at stage 1, 3 seconds to reach at stage 2, 5 seconds to reach at stage 3 and so ...
9
votes
1answer
6k views
Font style in Mathematica and .tex file
I am using Mathematica 8.
I want to label the axes of figure in "Times" font.
...
1
vote
3answers
503 views
Sorting a list of points based on their euclidean distance
I need to take a list of random points and then sort them from least to greatest based on their Euclidean distance from a certain point. How would I do this?
