Confirm Object has Class "Lfd"
is.Lfd
Language Reference for FDA Library

Confirm Object has Class "Lfd"

DESCRIPTION:

Check that an argument is a linear differential operator object.

USAGE:

is.Lfd(Lfdobj)

REQUIRED ARGUMENTS:

Lfdobj
an object to be checked.

VALUE:

a logical value: T if the class is correct, F otherwise.

SEE ALSO:

is.basis, is.fd, is.fdPar