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### Compilable analog of Nearest?

Is there any analog of Nearest that is compilable? ...
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### Workarounds for unevaluated results of ContourIntegrate of non-analytic functions

There is a new useful command ContourIntegrate since 13.3. I find that the command is well-done, but even the Sun has spots. ...
88 views

### Strange result simplifying higher order BesselJ

Consider the following integral: $$\int_0^1 Z_n^m(r)\ J_m(\rho r) r dr$$. The solution of this should contain a single Bessel function: $$(-1)^{(m-n)/2}\ J_{n+1} (\rho)/\rho$$ (see https://www.osti....
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### How to fix the size of vectors on surfaces so they are in correct proportion?

I'm having a hard time understanding how vector sizes work with the SliceVectorPlot3D[] function. In my code below, I used a basic inverse square vector field, expecting vectors of the same length on ...
150 views

### How to plot the elements of a matrix in {x,y,z} coordinates?

I have the {x,y,z} positions of a fullerene and after connecting the first neighbors with ~1.37 and 1.45 distances in the matrix B as the following ...
1 vote