Polynomial Manipulations
Evaluate the polynomial at of the specified values for X.
Evaluate a polynomial in the matrix sense.
For a vector V with N components, return the roots of the polynomial
Compute the companion matrix corresponding to polynomial coefficient
vector C.
Convolve two vectors.
N-dimensional convolution of matrices A and B.
Deconvolve two vectors.
Returns 2D convolution of A and B where the size of C is given by
Find greatest common divisor of two polynomials.
Compute the partial fraction expansion for the quotient of the
polynomials, B and A.
Return the coefficients of the derivative of the polynomial whose
coefficients are given by vector C.
See polyderiv.
Return the coefficients of the integral of the polynomial whose
coefficients are represented by the vector C.
Return the coefficients of a polynomial P(X) of degree N that minimizes
the least-squares-error of the fit.
Evaluate piece-wise polynomial PP at the points XI.
Construct a piece-wise polynomial structure from sample points X and
coefficients P.
Extract the components of a piece-wise polynomial structure PP.
If A is a square N-by-N matrix, `poly (A)' is the row vector of the
coefficients of `det (z * eye (N) - a)', the characteristic polynomial
of A.
Write formatted polynomial
c(x) = c(1) * x^n + .
Reduces a polynomial coefficient vector to a minimum number of terms by
stripping off any leading zeros.