Convert SRVF to f

Description

This function converts SRVFs to functions

Usage

srvf_to_f(q, time, f0 = 0)

Arguments

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

data("simu_data")
q = f_to_srvf(simu_data$f,simu_data$time)
f = srvf_to_f(q,simu_data$time,simu_data$f[1,])