sortangle

PURPOSE

sorts the input by angle [0 2*Pi]

SYNOPSIS

function out = sortangle(in)

DESCRIPTION

 sorts the input by angle [0 2*Pi]

  INPUT
   in              input to sort

  OUTPUT
   out             sorted


 $Id: sortangle.m,v 1.1 2004/05/12 16:22:59 dalai Exp $

CROSS-REFERENCE INFORMATION

This function calls:

This function is called by:

border computes the vertices of the area

SOURCE CODE

0001 % sorts the input by angle [0 2*Pi]
0002 %
0003 %  INPUT
0004 %   in              input to sort
0005 %
0006 %  OUTPUT
0007 %   out             sorted
0008 %
0009 %
0010 % $Id: sortangle.m,v 1.1 2004/05/12 16:22:59 dalai Exp $
0011 
0012 function out = sortangle(in)
0013 
0014 [theta,radius]=cart2pol(real(in),imag(in));
0015 [theta,idx]=sort(mod(theta,2*pi));
0016 radius=radius(idx);
0017 [x,y]=pol2cart(theta,radius);
0018 out = x+i*y;