rapids/src/features/location_barnett/AvgFlightLen.R

14 lines
227 B
R

AvgFlightLen <-
function(mat){
num=0
tot=0
for(i in 1:nrow(mat)){
if(mat[i,1]==1){
tot=tot+sqrt((mat[i,5]-mat[i,2])^2+(mat[i,6]-mat[i,3])^2)
num=num+1
}
}
if(num==0){return(0)}
return(tot/num)
}