tf_to_zpk (MathScript RT Module Function)
Owning Class: linear systems
Requires: MathScript RT Module
Syntax
[c, d, e] = tf_to_zpk(a, b)
Legacy Name: tf2zp
Description
Converts a transfer function to a zero-pole model transform.
Inputs
| Name | Description |
|---|---|
| a | Specifies the numerator polynomial. |
| b | Specifies the denominator polynomial. |
Outputs
| Name | Description |
|---|---|
| c | Returns the zeros of the transfer function. c is a vector. |
| d | Returns the poles of the transfer function. d is a vector. |
| e | Returns the gain of the transfer function. e is a real number. |
Examples
[Z, P, K] = tf_to_zpk([1 2 1], [-1 2 3])