# All Questions

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### Is Mathematica v10 on the Raspberry Pi licensed for classroom use? [closed]

Now that I have v10 running on my Raspberry Pi, I'm interested in what "personal and educational use" means. As a Home user, I fully understand "personal"... but does "educational" mean that I'm free ...
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### How do I use Greek characters in the WindowTitle option of CreateWindow?

I am trying to write some exercises in Greek using CreateWindow. My problem is with using Greek characters in the option ...
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### Explicit, closed formula for recursive integral as a function of the recursive parameter

This is a follow-up of this question/answer. I'm working on a recursive integral more complicated than the one on the linked question, but this one can be used as an example. I would like to obtain ...
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### How can multiple null terminated strings be handled in a DLL-function result?

I am trying to connect a classic System Dynamics tool (Vensim DSS) with Mathematica using a DLL that is included in Vensim DSS. Reading though the instructions on how to define DLL functions on how to ...
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### Integrate perfomance

I have a notebook in Mathematica 4. I'm trying to convert it to use in Mathematica 9. One of the problem is the long computation of definite integral in the new version of Mathematica. Here's the ...
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### Remove versus ClearAll

What is the difference between Remove and ClearAll? I thought that "not being recognized by Mathematica", which is the effect ...
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### Interactive grid

I would like to create an interactive grid, whereby one number from a grid is selected by the cursor ("3" in the example below), and all other numbers in the grid are highlighted that are related to ...
184 views

### Combining graphics & lists / tables

I have: created with: ...
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### Explicit StreamPoint

I have trouble with getting the explicit initial StreamPoint to work. The number of streamlines are not the same as the number of initial points. What am I doing wrong? ...
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### BoundedDiagram Error

Although BoundedDiagram function worked well for a small data set, I got errors in a specific case that I cannot explain. I am sorry I am pasting here a large list ...
165 views

### How can I pass in parameters for multiple controls to a function that returns a Manipulate?

For instance, I have a some "commands" that I use regularly, for example: ...
356 views

### How to make Mathematica simplify $\cos[(i + j + k)\pi]$ to $(-1)^{i+j+k}$?

We know that: $$\cos\left[(i+j+k)\pi\right] = (-1)^{i+j+k}$$ for $i, j, k$ being positive integers. In Mathematica I've tried: ...
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### Finding a Moore neighborhood connected path of bright pixels along the contour of a text character

I have a simple image, for example a blowup of a Times New Roman character like 'R' saved as a PNG. I then perform the following operations to extract a minimum representation of the contour lines ...
158 views

### How can I change mouse hover behavior for hyperlinks in a notebook?

When I create a Hyperlink to a Youtube video in a text cell the link is colored blue like it would be in a browser. However, the mouse cursor does not change when ...
190 views

### Plot the velocity

So I am trying to find the connection between Forcing Amplitude and Velocity in a differential equation (Which is the part of system of differential equations). Those system differential equations ...
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### Bifurcation with a system of equations

I'm trying to plot a flip bifurcation diagram for a dynamical system of equations as follows: x'[t] == v[t] v'[t] == x[t] - A x[t]^3 + R*Cos[\[Omega]*t] - B v[t] ...
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### Solving System of Inequalities Relatively

I have been trying to figure out how to solve a system of inequalities relatively. I don't care about values, I just want all possible ordering. An example system might be:{b > r,\; p > r,\; c ...
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### Wavelet transform order problem

I have a signal that I'm trying to study its time-frequency features by continuous wavelet transform. By choosing different wavelet order, I get some differences in the results. ...
133 views

### How do I create a function pointer typedef using SymbolicC

I am just getting started with the SymbolicC package, and am trying to figure out how to handle function pointer typedefs, like, say: ...