| Polynomials {dse1} | R Documentation |
Polynomial utility functions used by DSE.
characteristic.poly(A)
companion.matrix(A)
poly.value(coef, z)
polydet(A)
polyprod(a, b)
polysum(a, b)
polyroot.det(A)
A |
An array representing a matrix polynomial. |
B |
An array representing a matrix polynomial. |
a |
An array representing a matrix polynomial. |
b |
An array representing a matrix polynomial. |
coef |
Coefficients of a polynomial. |
z |
Value at which the polynomial is to be evaluated. |
These are utility functions used in some ARMA model calculations such as root and stability calculations.
depends