GaussianCurveFitter.ParameterGuesser (Apache Commons Math 3.6.1 API)

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java.lang.Object
- org.apache.commons.math3.fitting.GaussianCurveFitter.ParameterGuesser

Enclosing class:

GaussianCurveFitter
```
public static class GaussianCurveFitter.ParameterGuesser
extends Object
```
Guesses the parameters norm, mean, and sigma of a Gaussian.Parametric based on the specified observed points.

- Constructor Summary
  
  Constructors
  Constructor and Description
  
  GaussianCurveFitter.ParameterGuesser(Collection<WeightedObservedPoint> observations)
  Constructs instance with the specified observed points.
- Method Summary
  
  Methods
  Modifier and Type Method and Description
  
  double[] guess()
  Gets an estimation of the parameters.
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - GaussianCurveFitter.ParameterGuesser
```
public GaussianCurveFitter.ParameterGuesser(Collection<WeightedObservedPoint> observations)
```
    Constructs instance with the specified observed points.
    
    Parameters:
    observations - Observed points from which to guess the parameters of the Gaussian.
    
    Throws:
    
    NullArgumentException - if observations is null.
    
    NumberIsTooSmallException - if there are less than 3 observations.
- Method Detail
  - guess
```
public double[] guess()
```
    Gets an estimation of the parameters.
    Returns:
    the guessed parameters, in the following order:
    
    Normalization factor
    
    Mean
    
    Standard deviation

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