Values of Basis Functions or their Derivatives
getbasismatrix
Language Reference for FDA Library
Values of Basis Functions or their Derivatives
DESCRIPTION:
Evaluate a set of basis functions or their derivatives at a set of argument values.
USAGE:
getbasismatrix(evalarg, basisobj, nderiv=0)
REQUIRED ARGUMENTS:
evalarg
a vector of arguments values.
basisobj
a basis object.
OPTIONAL ARGUMENTS:
nderiv
a nonnegative integer specifying the derivative to be evaluated.
VALUE:
a matrix of basis function or derivative values. Rows correspond to argument values and columns to basis functions.
SEE ALSO:
eval.fd