For all questions relating to webMathematica. Not for questions relating to Mathematica Online.

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4
votes
1answer
420 views

webMathematica interface for Mobile apps

I was reading about webmathematica but it has mentioned that it is for websites and mobile apps depend on wolfram alpha to get its work done. But since exact mathematica code doesn't work in alpha, it ...
0
votes
0answers
30 views

A function for replacment in mathematica [closed]

when you have too many replacements such as a1 x+ b2y + c1 z/.{a1->s^2+b^2,b1->r^2+g^2,c1->f^2+k^2} is it possible to define a vector like this ...
1
vote
1answer
53 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: ...
0
votes
0answers
37 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 to a specific url backed by my own instance. Notes: I don't see ...
1
vote
0answers
21 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 ...
11
votes
2answers
293 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 ...
0
votes
1answer
27 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 ...
1
vote
2answers
522 views

Importing base-64 encoded Canvas element into Mathematica

The aim of this code is to transfer a web image into webMathematica for image manipulation. Since the question here failed to resolve direct URL loading, I tried a different method of extraction ...
1
vote
0answers
22 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): ...
1
vote
0answers
41 views

License not released after kernel is stopped for KernelTimeLimit reached?

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: ...
1
vote
0answers
39 views

Issues with overloading Order [duplicate]

I am pretty new to Mathematica(about 90 minutes) and I have encountered a problem. I have searched the web pretty comprehensively and came up with nothing. For a computing problem that I am solving, ...
23
votes
5answers
2k views

Graph databases / Nosql with Mathematica

I am very new to mathematica but it looks like an interesting language and I would like to explore it for a future project to create a web search engine. It seems like it would be fairly well suited ...
4
votes
1answer
50 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
57 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: // ...
10
votes
3answers
538 views

Implementing a 100% Mathematica http server

I would like to dedicate a small machine to exclusively running a Mathematica kernel and use that kernel to read http requests arriving on port 80, treat them and send http responses back without any ...
4
votes
1answer
137 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 ...
6
votes
1answer
274 views

Put webMathematica folder outside Tomcat webapps folder?

Is it possible to put the webMathematica folder outside the usual Tomcat webapps folder and still have webMathematica work? ...
0
votes
4answers
287 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, ...
1
vote
0answers
164 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.
0
votes
1answer
65 views
2
votes
1answer
114 views

Symbol not added to context

I have run into a problem that is currently stumping me. I'm running a WebMathematica server, and am trying to create a package to use on one of the pages. However, when I load the package, it appears ...
0
votes
1answer
78 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
121 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
83 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 ...
5
votes
1answer
114 views

Clean webMathematica Kernel

On my webMathematica server, certain input values are being saved between page loads on different computers. I assume this is because the kernel is not clearing the values after it finishes loading a ...
1
vote
0answers
82 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 ...
1
vote
1answer
107 views

FrameTicks in BarChart

I am finding it a strange issue. I want to make a BarChart as ...
2
votes
0answers
46 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 ...
1
vote
3answers
133 views

plot without labeling in Mathematica [duplicate]

I need to plot in Mathematica without labeling. For example ...
0
votes
3answers
562 views

How to label Ticks in ListDensityPlot

I have some discrete data and want to make a density plot as ...
2
votes
1answer
66 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 ...
2
votes
1answer
163 views

PlotStyle and Legends

I know only three plot style ...
4
votes
3answers
613 views

Contour plot with points and line together

I have drawn a contour plot like attached in the figure. Now, what I want is points along with the contour lines. For example: I have a data set like: ...
2
votes
2answers
110 views
2
votes
0answers
153 views

webMathematica - MathLink linkname missing or malformed

I just installed webMathematica on Linux Debian + Tomcat7 + Mathematica 9.0. I'm getting this error web testing any example. HTTP 403 - MathLink linkname missing or malformed. The error is also ...
7
votes
3answers
2k views

Failed to connect remote Mathematica kernel using J/Link

I'm trying to connect to a remote Mathematica 8 kernel (on a Windows machine) using J/Link. On the client machine, I put the JLinkNativeLibrary.dll file in ...
1
vote
0answers
65 views

Precision of sliders in WebMathemtica

I have been developing a manipulate plot to put on the web. One of my parameters varies over a small interval, {{D32, 2.38*10^-3, "D32"}, 0.001227, 0.0049108}. This ...
2
votes
0answers
64 views

webMathematica evaluation gives unexpected results when imported dynamically

Let me know if this should be posted on StackOverflow instead - I'm not quite sure where it belongs When calling a page via the JSTL <c:import> tag or the ...
1
vote
4answers
152 views

Plot roots of B(z) according to angle small to large

I have the following function: B[z_]=((z*(z - 0.5)*(z + 0.5))/((1 - 0.5*z)*(1+0.5*z))) I want to plot the roots this polynomial according to angel like below ...
2
votes
0answers
84 views

RDPStruct.exe: what is it and why are there so many?

I have an old (v7) webMathematica system running and it seems to generate a lot of RDPStruct.exe processes. First, what does this "Converter" do? GIF.exe and JPEG.exe are obvious, but "RDPStruct" ...
3
votes
0answers
372 views

Travel time sweet spot using: Mathematica and Google Maps API

I want to use Mathematica to do some time minimisation calculations calling on Google Maps API for travel time data. I'm concerned with travel time, e.g. along roads (by car or walk) and not linear ...
4
votes
2answers
196 views

HTMLEncode a string for webMathematica

Is there a native Mathematica way to convert a string like "<select></select>" into ...
2
votes
0answers
86 views

No Symbols Matching $InterfaceEnvironment

I'm running a webMathematica server (running Mathematica 9) and am getting some weird stuff in the log - specifically, I keep getting the following message: ...
3
votes
1answer
118 views

CountryData et al. and associated InputStream

Quick update I found a way to solve this in webMathematica, using CollectStreams. But still, below problem leaves me puzzled, I would very much like to learn how ...
1
vote
1answer
74 views

Using the error messages that gets generated while executing

While executing code it is normal to get the messages like shdw,argx etc. I wanted to know if there is anyway i can store all these messages into a array or a variable so that i can pinpoint where the ...
-4
votes
1answer
206 views

How to use all the kernels efficiently

We build a project with Java and Mathematica technologies. For this project we have written a bunch of functions in Mathematica and integrated some functions in one ...
1
vote
0answers
219 views

How can I access Mathematica kernel for WebMathematica in Linux(Ubuntu 12.04)

I have been working in webMathematica with Application server(Geronimo 3.0.1) in windows, It was working fine. Recently I have changed to Linux(ubuntu 12.04). I ...
1
vote
0answers
232 views

webMathematica on Linux

I have been using Mathematica and webMathematica (with application server) in Windows and it was working fine. Recently we changed to Linux, so I have to install both Mathematica and webMathematica ...
-2
votes
2answers
433 views

How to push the data from database?

I want to push the data from database to Mathematica application instead of application(MM App) pull the data.I have installed ms sql server and apache tomcat server. I have my application in apache ...