RMSE (OpenChemLib 2021.2.0 API)

java.lang.Object
- smile.validation.RMSE

All Implemented Interfaces:

RegressionMeasure
```
public class RMSE
extends java.lang.Object
implements RegressionMeasure
```
Root mean squared error.

Author:

Haifeng Li

Constructor Summary

Constructors
Constructor Description

RMSE()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`double`	`measure(double[] truth, double[] prediction)`	Returns an index to measure the quality of regression.
`java.lang.String`	`toString()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - RMSE
```
public RMSE()
```
- Method Detail
  - measure
```
public double measure(double[] truth,
                      double[] prediction)
```
    Description copied from interface: RegressionMeasure
    
    Returns an index to measure the quality of regression.
    
    Specified by:
    
    measure in interface RegressionMeasure
    
    Parameters:
    
    truth - the true response values.
    
    prediction - the predicted response values.
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object