
Input: 
number of anchors. 
number of all the sensors, including anchors. 
: original coordinates matrix of all sensors. 
: radio range. 
noise factor: . 

Output: 
: average CPU time in seconds over five cases except the time to generate the test problems. 
NumUndet: average number of undetermined sensors. 
RMSD: average rootmeansquare deviation defined in (3.2). 
