fdasrvf (version 1.9.4)

elastic.depth: Calculates elastic depth

Description

This functions calculates the elastic depth between set of functions

Usage

elastic.depth(f, time, lambda = 0, parallel = FALSE)

Arguments

f

matrix of N function of M time points (MxN)

time

sample points of functions

lambda

controls amount of warping (default = 0)

parallel

run computation in parallel (default = T)

Value

Returns a list containing

amp

amplitude depth

phase

phase depth

References

T. Harris, J. D. Tucker, B. Li, and L. Shand, "Elastic depths for detecting shape anomalies in functional data," Technometrics, 10.1080/00401706.2020.1811156, 2020.

Examples

# NOT RUN {
data("simu_data")
depths <- elastic.depth(simu_data$f[,1:4],simu_data$time)
# }