Use members of the polynomials class to generate or manipulate polynomials and polynomial roots.
| Function | Description |
| conv | Convolution |
| deconv | Deconvolution |
| mkpp | Creates piecewise polynomial |
| pchip | Piecewise cubic Hermitian polynomial |
| poly | Polynomial with given roots |
| polyder | Symbolic derivative of a polynomial |
| polyeig | Polynomial eigenvalue |
| polyfit | Polynomial fit |
| polyint | Symbolic integration of polynomials |
| polyval | Values of polynomials |
| residue | Partial fraction expansion |
| roots | Roots of polynomials |