11.7.2 Rational function given by roots and poles
The fcoeff command finds
a rational function given its roots and poles.
-
fcoeff takes
roots, a list consisting of the roots and poles of a
rational function, each one followed by its multiplicity.
- fcoeff(roots) returns the rational
function with the given roots and poles.
Example
|
| ⎛
⎝ | x−1 | ⎞
⎠ | 2 x3 | ⎛
⎝ | x−2 | ⎞
⎠ | −1
|
| | | | | | | | | | |
|