Probability Density Functions- Quadratic

Some quadratic falloff tests... The radius size change becomes less of an issue now since the larger ones are more scattered and don't obscure the detail below.

PDF Equation

Side view of small set after PDF.

Side view with larger radius for outside particles.

Top view of PDF on 1.7M set.

Perspective View of PDF on 1.7M set.

Close-up of PDF on 1.7M set.

Perspective View of PDF with more size variation.

Close-up of PDF with size variation.