Questions tagged [webmathematica]
For all questions relating to webMathematica. Not for questions relating to Mathematica Online.
96
questions
0
votes
0answers
86 views
0
votes
1answer
56 views
How can I put a condition inside a condition in mathematica? [closed]
The first part I programmed in python, in the second part I transcribed some parts for Mathematica
s1=3;
s2=-3;
s3=0;
se=5;
----------------------------------------...
1
vote
2answers
111 views
How can I plot a hexagon inside this cylinder so that it is always in the same direction as the cylinder, no matter what the orientation is?
How can I plot a hexagon inside this cylinder so that it is always in the same direction as the cylinder, no matter what the orientation is? In addition, the hexagon must always be the same size as ...
3
votes
1answer
321 views
How to use Mathematica with hardly any financial resources
I'm a student from Afghanistan and I like to use Mathematica to experiment with as a hobby. But I cannot afford it. Does any one know of a free option?
0
votes
0answers
35 views
How to take backup of a notebook and export it automatically every each 5 minutes?
Question
I want to let Mathematica automatically make a backup of an active notebook and export it to somewhere else (something like Wolfram Cloud or Google Drive) frequently.
"frequently" ...
1
vote
1answer
106 views
code in mathematica for the game of guessing
Can we write code in Mathematica for the game where the user guesses an integer between 1-99 produced by the computer? If you have any ideas, I would be glad if you could help. I tried this:
...
0
votes
0answers
41 views
How can Integrate of conjugate transpose in mathematica?
please help me to integrate this matrix in matematica:
0 ConjugateTranspose[u[x,t]] (u_x)[x,t]+I vx,t[x,t] 0
-ConjugateTranspose[u[x,t]] (u^(1,0))[x,t]-I vx,t[x,t] 0 0
0 ...
0
votes
1answer
79 views
Plot streamplot for two stability point for Jacobian
I have two points (0,0) and (5,-5). How can I plot the stability phase diagram for these two points in a single StreamPlot in Mathematica by showing those points ...
0
votes
1answer
38 views
How to make a matrix that had diffrentation without functions
I want to make a matrix in Mathematica that looks like this:
Any idea on how I can do this?
0
votes
1answer
45 views
Manipulating the plots obtained from NDSolve
I am trying to manipulate my parameters eNA, eNM, eMA, eMN, eAM, eAN in the following plot obtained from using NDSolve on my set of differential equations. But I can't find a way to do it. The ...
1
vote
1answer
39 views
How I can import data from URL by using output of GoogleCustomSearch?
I am trying to make a word cloud from all URLs that are as outputs after using google custom search so I think I need to read those URLs as data or text to can make a word cloud
this is code just you ...
1
vote
0answers
49 views
Dynamic Spreadsheet
Fellow Mathfolk,
Please excuse if this question sounds like it’s coming from someone who doesn’t know what they’re talking about.
I own iGrow.net & am trying to imbed a “dynamic spreadsheet,” ...
1
vote
1answer
60 views
Compute the polynomial interpolation of the points (xi, 1/(1 + x^2)) for xi = −2, 1, 0, 1, 2 [closed]
How can I be able to setup a mathematica code using a Vandermonde matrix? We had to plot the interpolated polynomial and regular polynomial. I had this but we aren't supposed to use the built-in ...
3
votes
0answers
112 views
Create my own voice on Mathematica 12 [closed]
I want to create my own voice on Mathematica 12 and use it
for this function
SpeechSynthesize["Hello"]
We can use theses voices on Mathematica
...
2
votes
0answers
35 views
Clouddeploy and iframes
I am trying to migrate from webMathematica to Mathematica online on my educational website:
https://sameradeeb-new.srv.ualberta.ca
I ran into the following two problems:
1) Having multiple iframes ...
3
votes
0answers
66 views
How to embed a plot drawn by Mathematica into a webpage
In this webpage for Calculus, page
the author presented graphs of surfaces in 3D so that we can interact with (rotating, zooming).
My question: can we create a graph using Mathematica and then ...
1
vote
0answers
33 views
Alter maximum output size from Linux command line
I recently installed Wolfram Mathematica in a instance in Google Cloud using GPUs and I'm running it inside Jupyter Notebook, Python 3, using Wolfram Client library. However, big outputs, like a 400,...
2
votes
1answer
123 views
How to put a loop in a loop
I am doing some work with black-scholes. As commented within my code, I need my while loop to run 100 times. I am not sure if the best way to do this is with a nested argument or placing a for loop or ...
0
votes
0answers
99 views
How to time shift x-axis in mathematica simulation?
I have a simulation from a system of equations that runs from 0 to 50
Normal =
NDSolve[{A /. Parameter, A[0] == .1}, {A[t]}, {t, 0, 50}];
That produces:
Now ...
0
votes
0answers
61 views
5
votes
1answer
1k 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?
3
votes
0answers
161 views
Can I use Mathematica to build a complex website? [closed]
I have made all of the pages in WIX. But there is one page, basically, a form page, that WIX currently don't provide dynamic feature. Given that mathematica also is good with Data analyses in the ...
1
vote
3answers
273 views
1
vote
0answers
49 views
webMathematica Settings in Wolfram Workbench
I have Wolfram Workbench installed in the Eclipse IDE. Now I am trying to setup the connection in the webMathematica plugin for Workbench to connect to a remote server installed with webMathematica. ...
0
votes
1answer
67 views
How can I Reduce the covariance Matrix?
How can I reduce this covariance matrix? And also plot its eigenvalues? and how to compute its eigenvectors? Can we compute its eigenvalues and eigenvectors without reducing in compact form?
...
-1
votes
1answer
46 views
How to calculate this limit？ [closed]
Here is my question:
$\displaystyle\lim_{n\rightarrow \infty}n^2[(1+\frac{1}{1+n})^{n+1}-(1+\frac{1}{n})^{n}]=?$
Any hints will be fine. Thank you!
6
votes
0answers
173 views
POST request content type, huge performance difference
I have a page on web mathematica that reads the value of the POST request's payload and responds accordingly. I've noticed a huge difference in the time the server takes to respond depending on the ...
1
vote
1answer
93 views
1
vote
0answers
78 views
Which version of webMathematica should I use for mathematica 10.3?
Where can I find which version of webMathematica is compatible with which version of mathematica? The only hint I've found is this page: http://support.wolfram.com/kb/22167 but it's focused on end-of-...
2
votes
1answer
67 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
<...
4
votes
1answer
80 views
1
vote
1answer
647 views
Plotting a few Maclaurin Series in Mathematica
I would like to plot the Taylor polynomials for several functions. Specifically:
Exp[Sin[x]]
( x^2 + Exp[ x ] )^( -1 )
and
...
1
vote
1answer
102 views
Use FIT to calculate regression line from two sets of data
I figure out how to figure out the regression line using fit {I need to use FIT} for one set of number. However, I have to combine two sets and figure out the regression line.
...
13
votes
0answers
313 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
90 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://...
8
votes
0answers
356 views
Best Wolfram tool for interactive web-based calculator
A colleague is considering re-implementing this online "Photon Propulsion Calculator" using a Mathematica-based product. I wanted to ask the community which product would be best.
WebMathematica
...
2
votes
1answer
229 views
webmathematica to share my game?
I wrote the code for a puzzle game. It's written in a notebook that I would like to share on the internet:
...
1
vote
3answers
135 views
limit values from RegionPlot3D?
I want to find the limit value (range) of "x", "y" and "z" on which above above function is positive for given range.
for this i use
...
0
votes
1answer
125 views
Integration using Mathematica [closed]
Assuming $0<x,y<1$ and $0<v<1$,
consider the function $f(x,y)=1+(1-2x)(1-2y)$.
How to find the integral $I=\int_{\{xy+xy(1-x)(1-y)\leq v\}} \,f(x,y)\;dx \, dy$ using Mathematica or Matlab?...
1
vote
1answer
139 views
Graph not plotting any points [closed]
f [x_] := (x + ln[x] - 3)
Plot[f[x], {x, 0, 5}]
How come this comes out with an empty graph? I tried this and same results:
...
7
votes
2answers
279 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 ...
1
vote
0answers
47 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 ...
0
votes
1answer
39 views
How to select bottom three "norm" values and their corresponding matrices? [closed]
I calculated five random matrices of 6x3 (with some code which is already working) having name Subscript[randompop, j].Here is the output
...
2
votes
0answers
136 views
How to deal with MathLinkException in webMathematica
I'm using webMathematica, my license supports a maximum of two kernels running at the same time. Sometime an error occurs, I've seen three at least (from webMathematica.log):
...
2
votes
0answers
238 views
License not released after kernel is stopped for KernelTimeLimit reached? [closed]
Using webMathematica, doing massive tests of our functions (each call can take from 0 to 15 seconds). After a while we started getting lots of 403 Forbidden errors.
webMathematica.log:
...
4
votes
1answer
80 views
How to adapt MSPToExpression function in $PrePrint?
I am introducing the mathematica Security (MSP module) to our system. The Document suggests use MSPToExpression as followed:
...
1
vote
1answer
177 views
Mathematica cannot find intersection of two functions [closed]
Why mathematica cannot solve this extremely easy equation?
[![My functions][1]][1]
g[x_] := -x + 2
h[x_] := 3 x
f[x_] := -x^2 + 4
http: // i.stack.imgur.com/...
0
votes
3answers
397 views
Computing the first derivative in x, y ,and z
I have the following function:
f:=x^3+yz+z^2x;
I need to compute the first derivative in x, ...
0
votes
1answer
84 views
I have a problem in plotting simple Exponential Equation? [closed]
The simple piece of Code is given below.
...
4
votes
1answer
236 views
DateListPlot in webMathematica doesn't show FrameTicks properly
It seems that DateListPlot when used in webMathematica (3.3.1) show different output than in desktop Mathematica (10.1).
In desktop Mathematica, if you evalutate
...
