Questions tagged [webmathematica]
For all questions relating to webMathematica. Not for questions relating to Mathematica Online.
84
questions
1
vote
1answer
63 views
Rationalize the fraction [closed]
How do rationalize the following fraction:
$$\frac{1} {\sum_{i=1}^{n} x_i^{1/k_i}}$$
Thanks in advance.
3
votes
0answers
86 views
Different execution behaviour between Wolframcloud and Wolfram Mathematica
When I execute in Wolfram Mathematica:
s=0.3;
m=5;
x=6;
it works. But when I execute the same on wolframcloud.com it returns ...
2
votes
1answer
100 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 ...
1
vote
1answer
64 views
0
votes
0answers
46 views
Slope Fields in Mathematica and Sketching Appropriate Solution Curves
How would I plot the differential equation
dv/dt = 32-1.6v, where v(0)=0
I also need to solve for the limiting velocity.
I am having a hard time figuring out how to find the limiting velocity. I ...
0
votes
0answers
44 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
52 views
3
votes
1answer
579 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?
0
votes
1answer
51 views
Finding the solutions of a nonlinear system of two variables [closed]
I need to solve the following system for the unknowns x and y.
...
3
votes
0answers
138 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
155 views
1
vote
0answers
42 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
59 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
45 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
138 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
72 views
1
vote
0answers
64 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
62 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
78 views
1
vote
1answer
395 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
61 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
281 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
79 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
315 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
192 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
117 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
121 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
102 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:
...
5
votes
2answers
205 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
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 ...
0
votes
1answer
37 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
104 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
203 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
76 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
134 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
376 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
76 views
I have a problem in plotting simple Exponential Equation? [closed]
The simple piece of Code is given below.
...
4
votes
1answer
211 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
...
0
votes
1answer
112 views
Problem in solving non linear set of equation?
I am trying to solve a set of non linear equation but using the function nsolve but mathematica is not giving me proper answer. The code is given below.
...
0
votes
1answer
201 views
How to compute DSolve or NDSolve for kind of piece wise function?
I need to Compute the expression for two functions. q[t] and q1[t] over certain range of time. The code is given below.
...
0
votes
0answers
297 views
How to interface ma output with webpage by php?
Since Raspberry pi has a free version ma, I am wondering how to interface it with php on web.
I write some simple code as
...
2
votes
1answer
3k views
2
votes
1answer
474 views
2
votes
0answers
321 views
Json response for Nodejs with webMathematica
I am trying to pass RESTful calls from my Nodejs server application to webMathematica. How to do so? I also want to receive the response as JSON.
12
votes
2answers
567 views
Creating REST Web Service with webMathematica
Does anyone knows how can I implement a REST Web Service with webMathematica?
The SOAP service is well documented here and in the webMathematica User Guide.
I saw that is possible to create a REST ...
3
votes
0answers
68 views
Define custom StyleData in webMathematica application
I need to set some options to customize the style of TraditionalForm expressions inside a webMathematica application. I asked to Wolfram's Techcnical Support if StyleSheet can be used from within ...
2
votes
1answer
82 views
How to set webMathematica so to get PNG images and not gif
As the questions says, I want to set webMathematica so all generated images (for instance MSPFormat[something, TraditionalForm] or MSPShow[Plot[Cos[x],{x,-4,4}]] are PNG and not GIF. The final goal is ...
0
votes
3answers
2k views
How to label Ticks in ListDensityPlot
I have some discrete data and want to make a density plot as
...
1
vote
0answers
94 views
Import a web page with $\LaTeX$ code including images (png or other)
To be brief; I would like to import a web page, so I use
Import["http://fabricebaudoin.wordpress.com/2012/10/25/lecture-32-the-malliavin-derivative/"];
which ...
2
votes
2answers
147 views
