Calculate a linear combination of arbitrary basis function
This function calculates a linear combination of arbitrary basis functions on domains with arbitrary dimension.
expandBasisFunction(scores, argvals = functions@argvals, functions)
scores
: A matrix of dimension N x K
, representing the K
scores (coefficients) for each of the N
observations.
argvals
: A list representing the domain, see funData
for details. Defaults to functions@argvals
.
functions
: A funData
object, representing K
basis functions on a domain with arbitrary dimension.
An object of class funData
with N
observations on argvals
, corresponding to the linear combination of the basis functions.
univExpansion