# All Questions

298 views

### RevolutionPlot3D: axis of revolution that doesn't pass through the origin

This is a follow up question to RevolutionPlot3D: but NOT revolving about the z axis so please check that for the context. It seems that RevolutionAxis requires ...
5k views

### Artistic image vectorization

The question is how can we use Mathematica to create vectorized versions of low-resolution images? The goal is to get an image suitable for quality printing at any resolution. Since "true" ...
603 views

### Evaluator option for Mathematica Scripts

I have mathematica with many additional kernels besides Local ( e.g., core1, core2, core3, core4 ... ) added through Kernel Configuration Options. I have been running multiple copies of a simulation ...
466 views

### How to get complete Documentation Center graph of guide pages?

On the very last image below you can see a typical path of walking through Documentation Center guide pages. What is the best way to get the graph data and visualize the whole structure of these ...
308 views

178 views

### How to restrict global variables to within a given notebook? [duplicate]

Possible Duplicate: Is there a way to separate variables between multiple notebooks? I assigned a global variable like a=10; It works in all my ...
145 views

### GraphEdit making edges straight

When using a GraphEdit to alter a graph, is there a way to make the edges straight from one vertex to another? Thanks Here is my code: ...
380 views

### Efficiently Constructing Rank One Approximations for a Matrix using SVD

Suppose I have a $m\times n$ matrix $A$ (real for simplicity). Then SingularValueDecomposition[A] yields 3 matrices $U$, $\Sigma$ and $V$ such that \$A = U\Sigma ...
255 views

### How to abbreviate context names?

It's convenient to abbreviate often-used function names, eg Dim = Dimension. Is it possible to abbreviate long context symbols, e.g. Combinatorica when the context ...