hYPotenuser
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How can I smooth a 3D surface generated by RegionBoundary?
Accepted answer
11 votes

You can use the undocumented ReturnMeshObject method like @Simon Woods used here to get ListSurfacePlot3D to do the smoothing for you. With this option added, it returns a GraphicsComplex ready to be ...

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On a strange pattern of triangular numbers in Ulam's spiral
8 votes

Here's another perspective for you. cf[x_] := ColorData[{"DeepSeaColors", {2, 0}}][Mod[Sqrt[8 x + 1] + 1, 2]]; Graphics[{PointSize[Small], cf[#], Point[ulamCoords[#]]} & /@ Range[1024], ...

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Remove rows in table that have rows with missing values
7 votes

Try Cases. tab = {{Missing[NotApplicable], 1},{2, 3},{4, 5}}; Cases[tab, Except[{___, Missing[___], ___}]] (*{{2, 3}, {4, 5}}*) The pattern Except[{___, Missing[___], ___}] matches anything that's ...

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