Added vertex move in a sphere with radius stepsize (not cube as before).

Miha

2012-07-13 ed31fe06aaefdb17052ad74cedd561c38d956621

 src/bondflip.h

@@ -1,4 +1,4 @@
#ifdef _H_BONDFLIP
#ifndef _H_BONDFLIP
#define _H_BONDFLIP

ts_bool single_bondflip_timestep(ts_vesicle *vesicle, ts_bond *bond, ts_double *rn);