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Questions tagged [mathematica-online]

The tag has no usage guidance.

0
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0answers
32 views

How to solve a system of two equations and two variables in function of others terms

I want to Find C1 and C2 in terms of a and e from the following system of equations: ...
2
votes
1answer
60 views

Heat Equation with Mathematica Neumann / Dirichlet Conditions

This is the question I am trying to solve After fours hours of research and 61 attempts (just today) on how to do this, I'm asking for help. I've been in hospital and am now trying to catch up on ...
0
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0answers
37 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
61 views

How to solve equation defined on n-dimensional vector space in Mathematica

I'm to Mathematica and I'd like to solve a vector equation defined on n-dimensional vector space. I've tryed this: ...
0
votes
1answer
74 views

Partial differentiation using Mathematica

I am trying to solve and verify the below equation using Mathematica. $\frac{\partial}{\partial b} \sum_{i=1}^n y_i \log\left[ \frac{\sum_{i=1}^n y_i}{1-\prod_{i=1}^n (1-b)^{Exp[x_i\beta]}} \right]$ ...
0
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0answers
36 views

Solve nonlinear differential equation system - Plot

When I solve the system of differential equations I get two solutions for each variable (See the picture). My question is how I can neglect one of the solutions at the plot. Thanks. Code: ...
2
votes
2answers
73 views

Issue with function and MapThread

I am trying to make a function that effects the operation: { a1, a2, ..., an } -> { {1, {a1}}, {2, {a2}}, ..., {n, {an}} } I have defined my function to be: ...
1
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0answers
29 views

Do you know what's issue of my code, NDsolve and ParametricPlot [closed]

Could you please point out my isse of the code? Frustrated. ...
-1
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1answer
51 views

Find the smallest absolute element in each row of a matrix

m = {{3, 12, -7, 1}, {16, 7, 2, 9}, {5, 3, 0, -6}, {8, 1, -4, 17}} write a procedural programme and functional programme to find the smallest absolute element in ...
0
votes
1answer
121 views

not valid variable error

I am new to mathematica and I am having this issue in this piece of code. ...
4
votes
0answers
104 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
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0answers
81 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 ...
2
votes
2answers
162 views

Interpolation function

I am facing a problem in getting a smooth plot of following data. ...
1
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0answers
48 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 ...
0
votes
1answer
52 views

Restricting domain in ParametricPlot

How would one restrict the domain on a ParametricPlot? For example, I have the following plot: ...
0
votes
2answers
82 views

My code for iterating GPS receiver location doesn't work [closed]

This is a line of code i've utilised in order to iterate for GPS location i've tried to base it off this guys code, https://math.stackexchange.com/questions/1445808/newton-raphson-method-in-gps?...
1
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0answers
47 views

How to get mathematica to display scientific notation to the correct amount of significant figures?

I need to evaluate this expression in scientific notation to four decimal places: ((10*((10.8*10^3)/300)^(1/2))+4)^(1/3) I used Scientificform[expr,precision] but mathematica is displaying my answer ...
1
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0answers
68 views

How do I use NDSolve in Mathematica to solve a bvp by shooting method

I have the following sets of ordinary differential equations: $f''=g\frac{g^2+\gamma^2}{g^2+\lambda \gamma^2}$ $g'=\frac{1}{3}f'^2-\frac{2}{3}ff''+Mnf'$ $(1+Rd)\theta''+\frac{2}{3}Prf\theta'+N_{b}\...
1
vote
1answer
81 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
118 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
51 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
285 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
75 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
49 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
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0answers
146 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
30 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
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0answers
94 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
81 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
97 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 ...
11
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0answers
235 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
60 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: ...
3
votes
1answer
126 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
829 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
145 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 ...
1
vote
1answer
361 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
783 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
239 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
56 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
262 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
427 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
200 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
446 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
123 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
173 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
43 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
132 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
42 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,...