discrete2curve: Converts a curve from matrix to functional data object
Description
Converts a curve from matrix to functional data object
Usage
discrete2curve(beta)
Value
A function that takes a numeric vector \(s\) of values in \([0,
1]\) as input and returns the values of the original curve at \(s\).
Arguments
beta
A numeric matrix of size \(L \times M\) specifying a curve on
an \(L\)-dimensional space observed on an evenly spaced grid of \([0,
1]\) of length \(M\).