# All Questions

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### How to generate blobs of a given circularity?

I'm trying to generate some "imaginary" geographic regions (think of it as islands, for instance), by generating random blobs/blots. Currently, I'm using Szabloc's blotc[] function. However, ...
114 views

### How can I improve the quality of shape created by Graphics3D?

I created this shape using Graphics3D and then Export as pdf, but the quality is not homogenous where in some sphere there are ...
74 views

### ContourPlot for a certain value

Consider this example: f[x_] := -I*2*x + 3*x^2 which is a complex function defined on a complex plane $x=x_r+ix_i$ It is convenient to plot the contour of its real ...
101 views

### Plotting a Set of Three Points with Histogram3D

I would like to know whether I can use Histogram3D to plot a set of points with three given values. I want to plot the values {0, 0, 0.01}, {0, 1, 0.1}, {1, 0, 0.02}...
37 views

### Is it possible to find a solution to this equation, reducing it to the Fredholm equation? [migrated]

To continue the questions: https://math.stackexchange.com/questions/3743374/approximation-of-the-convolution-operator?noredirect=1#comment7697800_3743374 https://math.stackexchange.com/questions/...
65 views

### Exporting Data to Excel, (specific sheet, and specific starting cell)

I have this code, which works properly: (I know you do not have the excess to my file mydata.xlsx, but that is not a problem, I believe. ...
40 views

### How to solve all the solutions of this restricted system of equations?

The system of equations is as follows: ...
70 views

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### Integral variable substitution

I have a problem which I do not understand why my solution doesn't work. Here is the setup: I integrate the function func = Integrate[(z*p),{z,0,1},{p,0,1}] = 1/4 ...