org.apache.commons.math3.fitting
Class GaussianFitter.ParameterGuesser
java.lang.Object
org.apache.commons.math3.fitting.GaussianFitter.ParameterGuesser
- Enclosing class:
- GaussianFitter
public static class GaussianFitter.ParameterGuesser
- extends Object
Guesses the parameters norm, mean, and sigma
of a Gaussian.Parametric
based on the specified observed points.
|
Method Summary |
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 |
GaussianFitter.ParameterGuesser
public GaussianFitter.ParameterGuesser(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.
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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