# Questions tagged [discretization]

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1 vote
63 views

### A non-degenerate region error in DiscretizeRegion

Consider the following region: ...
1 vote
41 views

### How can I discretize four long and complex functions with Mathematica?

I am looking for a procedure with Mathematica where one can discretize a function in a specific interval to a set of multidimensional vectors. In this way, we can possibly ease the calculation time ...
115 views

### How to generate a random point inside this region/discretize it?

Consider the following region: ...
1 vote
58 views

### How do discretize the following region?

Consider the following region: ...
1 vote
124 views

### Proper way to discretize a parametric spline surface

Given that I have a triangular mesh model defined in obj format (1590 vertices and 300 faces), I reconstruct it to a single B-spline surface. Now I want to export ...
32 views

### Discretizing Geographics

I am in need of boundary regions for cities. A previous question shows that it is possible to discretize CountryData: ...
100 views

### Ternary: TernaryListPlot and DiscretizeRegion - Formatting and Error Messages

I am trying to illustrate regions based on conditions in a ternary. I got help with a ternary template and I would like to include the regions now. Template ...
51 views

### BoundaryDiscretizeGraphics for exotic unicode glyphs

This code works BoundaryDiscretizeGraphics[Text@"\[WolframLanguageLogoCircle]\[WolframLanguageLogo]", _Text] But for more exotic characters, it produces ...
285 views

### Coarse mesh of a sphere

I try to mesh a sphere (examplary) in different qualities, using MaxCellMeasure: ...
1 vote
130 views

### Compute area enclosed in a curve on a surface

Let's consider a 2D smooth surface embedded in 3D shown in the figure below. The corresponding metric tensor in Cartesian coordinates is \begin{equation} h = \biggr(\matrix{1 + \frac{A^2\pi^2}{4} \sin^...
65 views

### Are there commands other than ListPlot3D for plotting 3D points, where one coordinate ls either 0 or 1, and the other two lie in [0,1]?

I have a set of 3D points, the first coordinate of which, say, is confined to the values 0 and 1, while the other two can assume values within the unit interval [0,1]. ListPlot3D shows a continuous ...
282 views

### Calculate surface normals at the boundary of a Graphics3D object

How do I go about calculating and plotting the surface normals at the boundary of a Graphics3D object? For example, consider this custom-defined ...
201 views

### MeshRefinementFunction on 2D surfaces embedded in 3D

DiscretizeRegion doesn't seem to run the supplied MeshRefinementFunction when meshing a 2D surface in 3D. For example: ...
1 vote