[R] Minimization of the distance
bluesky
yooyoodd at yahoo.com.cn
Fri Dec 10 04:43:52 CET 2010
I just contect R,and still learn how to write the code.
I have a problem with argmin sum d(pi,p)/n
for example I have 3 points (a1,b1)(a2,b2)(a3,b3) ,then I want to find
p(x,y) make sure that
(sqrt((a1-x)^2+(b1-y)^2)+sqrt((a2-x)^2+(b2-y)^2)+sqrt((a3-x)^2+(b3-y)^2))/3
is the minimum.
--
View this message in context: http://r.789695.n4.nabble.com/Minimization-of-the-distance-tp3081345p3081345.html
Sent from the R help mailing list archive at Nabble.com.
More information about the R-help
mailing list