Questions tagged [mathematica-online]

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56 questions
427 views

How to use Mathematica in AWS cloud?

I have a free account in AWS cloud for 1 year for $750$ hours. How to run Mathematica in AWS cloud? And is Mathematica chargeable in AWS cloud?
28 views

Define a function when given a graph with points (0,3),(2,5),(10,4),(6,2) [closed]

Define a function when you are given a graph with points (0,3),(2,5),(10,4),(6,2)
430 views

Frequency Response

How to plot frequency response which includes magnitude response and phase response of a transfer function in Mathematica? In Matlab, we can use [h,k]=freqz(b, a, N); to generate magnitude response ...
26 views

GridLines using SciDraw

Does anyone knows how to include GridLines in Scidraw? I have looked up in the whole documentation and there is nothing related to it.
60 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?
49 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 ...
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 ...
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 ...
255 views

not valid variable error

I am new to mathematica and I am having this issue in this piece of code. ...
114 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)?
89 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 ...
105 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 ...
86 views

RegionUnion Polygons different online than desktop

I have been trying to use Mathematica online and a function operates differently I think incorrectly online. ...
133 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 ...
58 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?
439 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 ...
83 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?
59 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 <...
170 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 ...
33 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 ...
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?
85 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?
102 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 ...
260 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 ...
69 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://...
95 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: ...
178 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 ...
993 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: ...
172 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 ...
432 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 ...
842 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 ...
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 ...
291 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 ...
59 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 ...
278 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: ...
81 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 ...
485 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 ...
215 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 ...
493 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 ...
158 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 ...
186 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 ...
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 ...
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 ...
47 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,...
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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?
427 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 ...
935 views

Installing packages on “Mathematica Online”

How can I install packages in Mathematica Online? In particular, how can I install the xAct package?