|   | 
Returns the input vector multiplied by one of a selection of 4 window functions. This is intended to be used with a Fourier transform algorithm.
| Number | Type | Compulsory | Default | Description | 
|---|---|---|---|---|
| 1 | real | Yes | 
 | input vector | 
| 2 | string | No | 'hanning' | window type | 
Input vector
Window type. One of:
| 'hanning' | 
| 'hamming' | 
| 'blackman' | 
| 'rectangular' | 
| 
 | ||