Snail/helix matrix indexing by Nikolay S.

The function calculates Snail/Helix formed matrix indexing. (indexing, helix, snail)

iHelix=snailMatIndex(inMatDims, rotDir, growDir)

Connect Randomly Ordered 2D Points into a Minimal Nearest-Neighbor Closed Contour by Tristan Ursell

Connects randomly ordered 2D points into a minimal nearest neighbor contour. (points, distance, neighbor)

[Xout,Yout,varargout]=points2contour(Xin,Yin,P,direction,va...

sortwvfrms by Joshua Carmichael

Sorts signals according to user specified criteria (3 options) (dsp, sorting, ordering)

[varargout]=sortwvfrms(W,varargin)