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