qq=cbind(q,oq);
fv = fdc(qq)
# perc=(0:(n-1))/n;
perc = c(1, 5,(1:9)*10, 95,99)/100
n=length(perc)
x=fv[,1]
d=qq[,1];
Q=numeric(n);
for (i in 1:n){
oid = orderdist(x, perc[i])[1:5]
Q[i]=mean(d[oid])
}
Qs=Q;
x=fv[,2]
d=qq[,2];
Q=numeric(n);
for (i in 1:n){
oid = orderdist(x, perc[i])[1:5]
Q[i]=mean(d[oid])
}
Qo=Q;
# Ns=(Qs-mean(Qs))/mean(Qs)
# No=(Qo-mean(Qo))/mean(Qo)
# CE= 1- sum((Ns-No)^2/(No-mean(No))^2 )
x=as.numeric(Qs)
y=as.numeric(Qo)
LineFit(x,y,if.save=FALSE)
CE= 100*sum( abs(Qs-Qo) / sum(Qo) )
CE
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