Questions tagged [webmathematica]

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

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0
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0answers
43 views

Plot a solution of two parametric fuctions [on hold]

Please I need Help, I have the following system of linear differential equations ...
0
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0answers
43 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 ...
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0answers
40 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 ...
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0answers
51 views
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1answer
483 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?
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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
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0answers
131 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 ...
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0answers
30 views

Fitting Categorical/Nominal Variable in NonLinearModelFit

I have a dataset with 4 continuous variable and 3 categorical variables. S far I have found a model which has all continuous variable using ...
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3answers
121 views

Finding the frequency of letters in a string

Given the following string: ...
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0answers
40 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. ...
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1answer
58 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
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1answer
44 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
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0answers
125 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 ...
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1answer
70 views

Modulus of grad

...
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0answers
59 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-...
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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
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1answer
77 views

How to display a True/False table [closed]

Below is my written program ...
1
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1answer
337 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
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1answer
58 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
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0answers
270 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
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0answers
76 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
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0answers
295 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
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1answer
181 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
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3answers
113 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
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1answer
120 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
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1answer
101 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
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1answer
176 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
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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
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0answers
97 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
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0answers
188 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
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1answer
74 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
128 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/...
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3answers
374 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
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1answer
73 views

I have a problem in plotting simple Exponential Equation? [closed]

The simple piece of Code is given below. ...
4
votes
1answer
209 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
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1answer
110 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
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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
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0answers
286 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
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1answer
2k views

Font style in Mathematica matching \mathcal and \mathbf in Miktex

In Mathematica I plot ...
2
votes
1answer
445 views

FrameTicks in BarChart

I am finding it a strange issue. I want to make a BarChart as ...
2
votes
0answers
319 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
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2answers
545 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
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0answers
67 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
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3answers
2k views

How to label Ticks in ListDensityPlot

I have some discrete data and want to make a density plot as ...
1
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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
143 views

padding with zero in Table

I am creating a grid as ...
2
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0answers
216 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 ...
4
votes
3answers
2k 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: ...