# All Questions

182 views

### How can you show data in a CDF Animate Graphic?

I want to show (dynamically) the curvature and torsion in a CDF to understand the quantitative measure of any points. Do you know what I have to do to show data in a ...
2k views

### Programming a numerical method in the functional style

I am new to Mathematica and I would like to learn a bit more about functional programming. At the moment I have assignments like programming different numerical methods (for integration: ...
275 views

### How can I create input fields based on the user's choice from a popup menu?

I'm trying to create an interface with Mathematica. However, I need some instructions concerning the code below. This is about 10% of what I have in mind, but first I need to know how can I create ...
243 views

### Convergence and value of a complex power series

I've done a little math and I got the following power series expansion of $\log z$ about $z_0=-2+i$. $$\log z=\log(-2+i)+\sum_{n=1}^{\infty}\frac{(-1)^{n+1}}{n(-2+i)^n}[z-(-2+i)]^n$$ I've shown that ...
156 views

### Could a package be composed of references?

Could a package be composed of references (e.g. usage messages)? Do the code for an induvidual function implemented in a package has to be physically in that package file where it is referenced (i.e. ...
147 views

### How do I generate a set of n-tuples containing integral solutions to a linear equation provided certain constraints?

Let $m,k,p$ be fixed positive integers. I want to create a table of k-tuples $(x_1,x_2,\ldots,x_k)$ comprised of solutions in positive integers to the equation below: ...
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### Irregular Confluent Hypergeometric Functions (Spherical Coulomb Wavefunctions)

I want to program in the regular and irregular spherical Coulomb wavefunctions $F_\ell(\gamma,kr)$ and $G_\ell(\gamma,kr)$, respectively, which are defined in terms of the regular and irregular ...
173 views

### How do I edit the background of Axis labels in my plot?

I'm using the standard report stylesheet in Mathematica and when I output a plot, I've set it up so that I get a white background, however the axis labels still have a gray background. How do I change ...
230 views

### Why does array packing in Table behave like this?

Consider the following example, which generate two identical arrays. Why sometimes the array is packed and sometimes it doesn't? And why they perform differently? Here the arrays are packed: ...
176 views

### FromQuaternion and QuaternionQ not working symbolically?

How can I get Mathematica to work with quaternions symbolically? I want to do some quaternion math without defining the actual coefficients, and then extract the coefficients from the resulting ...
114 views

### Controlling preferences of deployed notebooks

The following screenshot shows a toy example to illustrate what I want to accomplish: The above mimics the structure a type of notebook that I want to deploy for both Mathematica and PlayerPro ...
940 views

### Solving derivative of cumulative normal distribution log likelihood

I am a newbie and I'm trying to use Mathematica to obtain the symbolic Maximum Likelihood Estimation for a cumulative normal distribution. So far I have reached the step where I have the derivative of ...
115 views

From time to time I get this error message when I save my .m file in Wolfram Workbench: LinkObject::linkv: Argument Null in Null is not a valid LinkObject I can't really figure out what causes this ...
248 views

### Is there something wrong with VertexConnectivity

Note: this is fixed in version 10. As I noticed in the documentation VertexConnectivity is defined as the following The vertex connectivity of a graph $g$ is ...
The Wikipedia page on Rindler coordinates shows a nice example of how a coordinate transformation can be represented in a plot. They start with two coordinates $T,X$ with \$0 < X < \infty,\; -X ...