Reconstructs 2D surfaces from tensor product basis coefficients.
basis2fdata_2d(
coefs,
argvals,
nbasis.s,
nbasis.t,
type = c("bspline", "fourier")
)A 2D fdata object.
Coefficient matrix [n x (nbasis.s * nbasis.t)].
List with two numeric vectors for s and t coordinates.
Number of basis functions in s direction.
Number of basis functions in t direction.
Basis type: "bspline" (default) or "fourier".