calculateTCPA.Rd (923B)
1 % Generated by roxygen2: do not edit by hand 2 % Please edit documentation in R/calculateTCPA.R 3 \name{calculateTCPA} 4 \alias{calculateTCPA} 5 \title{Calculate the time to closest point of approach (TCPA) between two aircraft 6 at each time point of their their trajectories.} 7 \usage{ 8 calculateTCPA(trajectory1, trajectory2) 9 } 10 \arguments{ 11 \item{trajectory1}{A \code{flighttrajectory} object corresponding to the 12 first aircraft.} 13 14 \item{trajectory2}{A \code{flighttrajectory} object corresponding to the 15 second aircraft.} 16 } 17 \value{ 18 The numeric vector giving the TCPA. Values in seconds. 19 } 20 \description{ 21 Calculate the time to closest point of approach (TCPA) between two aircraft 22 at each time point of their their trajectories. 23 } 24 \details{ 25 This code is based on the SLoWC formulation by Ethan Pratt and Jacob 26 Kay as implemented in a MATLAB script by Ethan Pratt dated 2016-04-18. This 27 code calculates horizontal CPA only. 28 } 29