# All Questions

132 views

### Identifying and removing features from scanned handwriten text

Please, can I have some ideas and help on how to identify and remove features like this one or this one from scanned handwritten text like this: These features are not connected to other text ...
46 views

### Problem storing $x_j$ terms in variable x

This works: Table[Subscript[x, j], {j, 1, 10}] But this doesn't: x = Table[Subscript[x, j], {j, 1, 10}] Giving this ...
53 views

### Creating a Dynamic Time Index Slider for List Animate Plot

I am trying to create an animation using ListPlot, which has worked, but I want to be able to see how time is changing (i.e. its dynamic value) as the animation runs. Here is my normal List Plot ...
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### Color a list of 2D points continuously

I have a list of 3-tuples. First 2 positions are coordinates in $R^2$, the third specifies concentration of a chemical at that point, which I want to render in color. Here's what the list looks like: ...
85 views

### Automatic cascading placement of graphics

Is it possible to automatically cascade graphics or images in MMA? It seems to me that most of the built-in graphic functions have a gridded style, e.g., ...
104 views

### Strange Manipulate behavior

Running the following code and pressing the play button under b will input -2147483648 in b. ...
80 views

### Interpolating initial conditions of orbits

I have a data file containing the $(x,y,p_x,p_y)$ initial conditions of two-dimensional orbits. Let's plot them on the $(x,y)$ plane. ...
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### Defining a function using an InterpolatedFunction from a data set

suppose I have two data sets A and B, which are tables/lists/arrays/whatever Mathematica calls it, from an imported CSV. there'd be lines that look like this: ...
193 views

### RegionIntersection puzzle

I am using RegionIntersection[] to intersect two rectangles, phrased as Polygon[]s: ...
38 views

### Convergence Problem in NIntegrate

I need to evaluate the following integral numerically for different values of a: ...
49 views

### Solving biharmonic equation with Mathematica

I would like to solve a biharmonic equation in polar coordinates of the form: $\Delta \Delta \Phi[r,\theta] = r^i cos(j \, \theta) \quad i,j \, \epsilon \, \mathbb{N}_0$ I know that a solution for ...
209 views

### How to select elements from a list of pairs based on 2nd element of the pair [on hold]

I have a large list of arrays of the following form ...