# All Questions

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### How can I mark a point on a slider control?

I have a Slider control inside a Manipulate which spans some range of values, say from 0 to 10, like in: Manipulate[ Sin@x, {x, -2 Pi, 2 Pi} ] I would like ...
246 views

### Adding noise to nonlinear ODE system

I have a problem with adding a noise to 3d order ODE nonlinear system. I solved the system numericaly and got the periodic solution and now I need to add random pertubations. Due to the lack of ...
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### Differential equations: Solving a PDE

I need to find an analytic solution to this PDE and for some reason nothing works. This is the equation: ...
72 views

### Create predictors and response pairs

I am new to Mathematica currently using version 10.1.0. After importing a .csv dataset of 352 rows, I select two variables (say, x1, ...
120 views

### How to create fast functions based on units?

Using units is a good means for rapidly developing code, since it provides some error control. Hovewer, using Mathamatica functions containing units appears to be copmutationally inefficient. ...
118 views

### problem with the 'Filling' command

Hello colleagues!! I have an issue with the Filling parameter in a ListPlot. I constructed an equilateral triangle of length 1, where I plot some points in barycentric coordinates, describing a curve ...
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I have ...
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### Unable to render 3D plots in Mathematica on Raspberry Pi [closed]

I just bought a Raspberry Pi 2 and I've just started to use Wolfram Mathematica. I tried to execute one of the examples given in the Wolfram documentations page. The problem that I am facing is that ...
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### Parse notation recursively

For a special notation I would like to get the help of Mathematica to expand complex expressions through a set of Notation rules. However since this tasks involves applying the notation recursively ...
86 views

### How to use the edge routing of LayeredDigraphEmbedding when specifying explicit vertex coordinates?

The "LayeredDigraphEmbedding" GraphLayout uses an edge routing algorithm which produces nice and readable diagrams and curved ...
138 views

### Solving non-linear coupled ODE with constraint using NDSolve

I am trying to use NDSolve in Mathematica to solve the following coupled ODEs from a paper I am trying to understand. I have the following 5 differential equations: ...
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### Simplify an XMLObject by keeping only specific elements

I would like to extract from an XMLObject only the XMLElements with a specific tag. Inspired from the Mathematica help (section transforming XML, introduction, the example with the colours), I have ...
319 views

### Is FullGraphics an abandoned function? Is there an alternative?

FullGraphics hasn't worked entirely for a long time and the situation appears to be getting worse instead of better. In Mathematica 10.0 and 10.1 a simple usage ...
139 views

### Using PlotLegends->“Expressions” inside Manipulate or DynamicModule doesn't work

Take this simple example: ...
119 views

### Martingale pricing_Simulation random walk stock price

I need to make an example of a walk of a stock price.I have this data: and i need to resolve this equation: where "W" is a Wiener process [0,Δt]. I need to make a path of 157 steps(date of ...
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### How to make lines not wrapping in text-mode Mathematica? [duplicate]

When running Mathematica from Unix command line, i.e. pure text mode, the lines wrap at about 70 pr 80 characters, creating lots of visual clutter. How do I set it so that any outputs will not wrap ...
286 views

### How to align coordinate systems of Inset and enclosing Graphics?

Suppose we have some plot with AspectRatio not being Automatic: ...
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### Incompatibility of CountryData[] between v. 9.0 and 10.1

There seems to be an incompatibility between the representation in CountryData[] for versions 9.0 and 10.1. The documentation on ...
289 views

### Using ImageIdentify

How long does it take ImageIdentify to give an answer for one image? Also, I suppose using it requires an Internet connection with Wolfram servers. Is that correct?