rbfNode "radial basis function" : Maya/Arnold/C++

Here is two rbf plugs.

For Arnold:

rbf Node Arnold c++ from Silvestre Julien on Vimeo.

After seeing the great rbfSolver video from Hans Godard, i decided to create my own implementation in c++. I choose to use c++ in a way to translate it for Arnold.
Those node can be used in multiple situation (few exemple in the video) :
Node features:
- rbf type : linear, cubic, quintic, multiquadric, multiquadric inverse and gaussian
- distance controle
- ramp distance ...

Tested on arnold/maya 2013 to 2016 win and linux.

interface maya/arnold:

exemple arnold:

exemple maya: