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8 votes
Accepted

Get interior of mesh region

...
kglr's user avatar
  • 397k
6 votes
Accepted

How to get finer discretization of 3D polytope?

Edit I found that "Length" -> .2 work when we use ...
cvgmt's user avatar
  • 76.5k
4 votes

Get interior of mesh region

Here's a way to remove only the faces that have an edge on the boundary. This differs from MeshCells[region, {2, "Interior"}] since that also excludes ...
Greg Hurst's user avatar
  • 36.3k
4 votes

DiscretizeRegion fails on a simple implicit region

add data range {{-2, 2}, {-1, 1}} before PlotRange -> {{-2, 2}, {-1, 1}} ...
cvgmt's user avatar
  • 76.5k
3 votes

Accuracy of numerical solutions provided by pdetoode

As we know pdetoode can be used to discretize PDE, and therefore it can be replaced with any other FDM algorithm, for example ...
Alex Trounev's user avatar
  • 45.8k
1 vote

DiscretizeRegion fails on a simple implicit region

I found a workaround by adding LogicalExpand in the code. ...
azerbajdzan's user avatar
  • 19.5k
1 vote

How to build the following region?

It seems that it may be possible to do this in the following way: we may define another pyramid with $dy(z)$ being Dyz[z] but $dx(z)$ corresponding to the $z$ ...
John Taylor's user avatar
  • 5,851
1 vote

How to build the following region?

Somewhat improving your code, the following works well for me. ...
user64494's user avatar
  • 27k
1 vote
Accepted

A non-degenerate region error in DiscretizeRegion

BoundaryDiscretizeRegion the region before RegionUnion. ...
cvgmt's user avatar
  • 76.5k

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