# All Questions

111 views

### How to set MouseAppearance to void?

I need to get an output graphics which does not show mouse cursor over itself. I didn't find a corresponding value in MouseAppearance documentation and ended up ...
784 views

### How to convert from and to UTM coordinates in Mathematica?

How to use the UTM coordinate system (northing, easting) in Mathematica using the built-in functions (GeoPositionENU, ...
728 views

### Maximum size of TIF files in Mathematica

I have a question concerning the maximum size of TIFF files Mathematica can handle. According to the TIFF 6.0 specification -revision 6.0 (see: ...
148 views

### Using Control Objects with TabView [duplicate]

I have a number of different tabs on my 'dashboard'. Each tab has a few different Controls (drop down boxes) that the user makes selections with. These selections determine what is displayed on the ...
198 views

### Inheriting Stylesheets when using CreateDocument

I build a lot of presentations and custom notebooks with very different stylesheets, and use Button and CreateDocument quite ...
167 views

### Modify a sub-part of a sub-list only

I have this list: a = {{{0, 0}, {1, 7}, {2, 0}, {3, 2}, {4, 7}}, {{0, 0}, {1, 0}, {2, 1}, {3, 2}, {4, 7}}} and I'd like to transform it to this: ...
123 views

### Import a file only if it contains a certain pattern

Let's say I have three files containing: File 1: x y z 1 4 6 File 2: x y z 2 5 9 File 3: x y z 5 4 8 My goal is to import the data from a file only if in ...
602 views

### Define an 'inner product' with AngleBracket

I want to define my own little 'Inner Product' function satisfying properties of linearity and commutativity, and I'd like to use the "$\langle$" and "$\rangle$" symbols to output my results. For ...
289 views

### Order items by closest to the previous

I have a list of 2D points (a table, imagine the data of a parametric plot shuffled) I would like to join the points with a line that starts from one of them and always goes to the closest one. I ...
199 views

### Adding a coordinate label to individual squares in ArrayPlot[…]

Can I write text, or add a specific text label to individual squares of an ArrayPlot[...] graphic? Specifically, I would like to assign an two-dimensional integer coordinate label to each square.
319 views

### How to find this convolution?

How can I use Mathematica to find the convolution $f*f$ for ...
125 views

### Is there an easy way to specify an arbitrary two-dimensional Polyomino tiling in Mathematica 8.0?

Is there an easy way to generate an arbitrary two-dimensional Polyomino tiling: http://en.wikipedia.org/wiki/Polyomino? Specifically, I would like to generate an array of integer coordinates, for ...
159 views

### How to make plots scaling consistent when running a series of simulations?

In my function it returns a plot of my data, say example, using ListLinePlot, and this is the size I obtain: but when running a series of simulations inside a Table: ...
871 views

### How to correctly use DSolve when the force is an impulse (dirac delta) and initial conditions are not zero

DSolve (and NDSolve) return different and unexpected solution to differential equation when the input is an impulse. This is ...
157 views

### Automating the “Get Indices” right click function

Is there a way to do this? What I am trying to do is allow a user to take a lineout averaged over the rows of a user defined ROI (Region of Interest) of an image. I have the bit of code that allows ...
499 views

### How do I plot a 3D vector field using a data file with three x y z columns?

I have a data file that is the solution of the laplace equation on a rectangular area, which has three columns: x, y and z with their numerical values. How do I plot this data into a vector field with ...
484 views

### Elementwise join

I have two tensors of arbitrary but equal rank n (and equal dimensions): A and B, and I want to get a third tensor of rank n + ...
588 views

### Dashboard TV with CDF Player

I'm experimentally trying to use CDF Player to create an Dashboard TV here in the company (like in the airport, see image below). I would like to configure the CDF file so It could be displayed in ...
694 views

### Coding mistake? [closed]

I have just started using Mathematica with v9.0. I am trying to follow a computation from a book on Fourier series with the function $f(x)=x$ on the interval $-\pi < x < \pi$. Here is the code ...
142 views

### Implementing Remainder Tree

I want to implement Remainder Tree based on this. With the answers on SE I've come up with: ...
487 views

### Distributing elements across a list of lists

I have two lists: u = {{1, 3}, {2, 6}, {3, 9}} v = {0, 4} and I want to obtain this list from them: ...
742 views

### How can I plot a function and its partial sums? [duplicate]

Possible Duplicate: How to Plot an Infinite Series Coding mistake? I have Mathematica v9.0 and I am a newbie to Mathematica. I am trying to plot a function $f(x)=x$ over the interval ...
496 views

### Efficient code for the Ten True Sentences puzzle

I am trying to solve Ten True Sentences Puzzle. Take a look at the following sentences: The number of times the digit 0 appears in this puzzle is _. The number of times the digit 1 ...
365 views

### Why is Mathematica treating my text as input?

I have typed in some text input by using Alt-7 to convert everything into text, but why is text still evaluated? Or is there better way to make comments other than (* text here *), because in my text ...
605 views

### FindRoot options

I found an example of FindRoot usage that I couldn't find documented. It looks like: FindRoot[f[x] == 0.4, {x, 0, 1, 0, 1}] ...
108 views

### Nested List Product

I want to apply Times on the elements of a list such that: ...
172 views

242 views

### Question on operator: // N

I've seen a notebook with the following: ...
29 views

### Handling “Solve was unable to solve the system with inexact coefficient” errors [duplicate]

Possible Duplicate: How to get rid of warnings when using Solve on an equation with inexact coefficients? I've been trying to calculate the following in Mathematica: ...
91 views

### How can this function's options be used in different places? [duplicate]

I wrote this function to make a ListPlot where the points are colored by a third argument. ...
72 views

### How to search for initialization cells? [duplicate]

Possible Duplicate: How to select all initialization cells? Is there an easy way to search for initialization cells or have all of them removed at once?
1k views

### Did Mathematica 9 remove some previously available stylesheets?

Did Mathematica 9 remove some previously available stylesheets? If so, how can I customize a currently available style sheet to be like a previous one or get previous version's stylesheet back? I ...
171 views

### How I can use Apply or Map with If?

I have list of objects: list = {{1, 1, 0.05, 0.05}, {2, 2, 0.05, 0.05}, {13, 13, 0.05, 0.05}}; list = {{x,y,Vx,Vy},{x,y,Vx,Vy},...}; And ...
2k views

### Plot electric potential and field

I am trying to plot an electric pottentional of a dielectric cylinder along with it's field. The pottentional is a piecewise function ...
280 views

### Cannot plot Quantity values with DateListPlot

Is there a way to use DateListPlot with Quantity values? I retrieved the following time series data from WolframAlpha: ...
332 views

### NDSolve for PDE with discontinuous initial/terminal condition

I have an issue with NDSolve for the case of a PDE with discontinuous initial/terminal condition. Consider the PDE solution ...