as.lagpol {tfarima} | R Documentation |
as.lagpol
converts a numeric vector c(1, -a_1, ..., -a_d) into
a lag polynomial (1 - a_1 B - ... - a_p B^p)
.
as.lagpol(pol, p = 1)
pol |
a numeric vector. |
p |
integer power. |
An object of class lagpol
.
as.lagpol(c(1, -0.8))
as.lagpol(c(1, 0, 0, 0, -0.8))