invertGamma {fdasrvf}R Documentation

Invert Warping Function

Description

This function calculates the inverse of gamma

Usage

invertGamma(gam)

Arguments

gam

vector of NN samples

Value

Returns gamI inverted vector

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.

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

out <- invertGamma(simu_warp$warping_functions[, 1])

[Package fdasrvf version 2.3.1 Index]