Support for Convolution Functions.
USAGE:
convdown.general(x, f)
convup.general(x, f)
convdown.infinite(x, f, pdeg=attr(x, "pdeg"), pfrac=NULL)
convup.infinite(x, f, pdeg=attr(x, "pdeg"), odd=NULL)
convdown.interval(x, f)
convup.interval(x, f)
convdown.periodic(x, f)
convup.periodic(x, f)
convdown.poly(x, f, pdeg=0, pfrac=0)
convup.poly(x, f, pdeg=0, odd=NULL)
convdown.reflection(x, f)
convup.reflection(x, f, odd=attr(x, "odd"))
convdown.truncate(x, f)
convup.truncate(x, f, odd=attr(x, "odd"))
These are support for the functions
convdown(), convup()
.
They are not indended to be called directly by users.