|   | 
Integrates the argument with respect to its reference. See Vector References for details.
The function uses simple trapezoidal integration.
An error will occur if the argument supplied has no reference.
| Number | Type | Compulsory | Default | Description | 
|---|---|---|---|---|
| 1 | real array | Yes | 
 | vector | 
Return type: real array
| 
 | ||