fdasrvf (version 1.9.4)

srsf_to_f: Convert SRSF to f

Description

This function converts SRSFs to functions

Usage

srsf_to_f(q, time, f0 = 0)

Arguments

q

matrix of srsf

time

time

f0

initial value of f

Value

f matrix of functions

References

Srivastava, A., Wu, W., Kurtek, S., Klassen, E., Marron, J. S., May 2011. Registration of functional data using fisher-rao metric, arXiv:1103.3817v2 [math.ST].

Tucker, J. D., Wu, W., Srivastava, A., Generative Models for Function Data using Phase and Amplitude Separation, Computational Statistics and Data Analysis (2012), 10.1016/j.csda.2012.12.001.

Examples

# NOT RUN {
data("simu_data")
q = f_to_srvf(simu_data$f,simu_data$time)
f = srsf_to_f(q,simu_data$time,simu_data$f[1,])
# }