|   | 
Similar to the function RMS1 but returns the root of the sum without performing an average.
| Number | Type | Compulsory | Default | Description | 
|---|---|---|---|---|
| 1 | real | Yes | 
 | Vector | 
| 2 | real | No | Start of input vector | Start x value | 
| 3 | real | No | End of input vector | End x value | 
Return type: real array
| 
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