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java.lang.Objectorg.apache.commons.math3.optimization.fitting.CurveFitter<Gaussian.Parametric>
org.apache.commons.math3.optimization.fitting.GaussianFitter
@Deprecated public class GaussianFitter
Fits points to a Gaussian function.
Usage example:
GaussianFitter fitter = new GaussianFitter(
new LevenbergMarquardtOptimizer());
fitter.addObservedPoint(4.0254623, 531026.0);
fitter.addObservedPoint(4.03128248, 984167.0);
fitter.addObservedPoint(4.03839603, 1887233.0);
fitter.addObservedPoint(4.04421621, 2687152.0);
fitter.addObservedPoint(4.05132976, 3461228.0);
fitter.addObservedPoint(4.05326982, 3580526.0);
fitter.addObservedPoint(4.05779662, 3439750.0);
fitter.addObservedPoint(4.0636168, 2877648.0);
fitter.addObservedPoint(4.06943698, 2175960.0);
fitter.addObservedPoint(4.07525716, 1447024.0);
fitter.addObservedPoint(4.08237071, 717104.0);
fitter.addObservedPoint(4.08366408, 620014.0);
double[] parameters = fitter.fit();
| Nested Class Summary | |
|---|---|
static class |
GaussianFitter.ParameterGuesser
Deprecated. Guesses the parameters norm, mean, and sigma
of a Gaussian.Parametric
based on the specified observed points. |
| Constructor Summary | |
|---|---|
GaussianFitter(DifferentiableMultivariateVectorOptimizer optimizer)
Deprecated. Constructs an instance using the specified optimizer. |
|
| Method Summary | |
|---|---|
double[] |
fit()
Deprecated. Fits a Gaussian function to the observed points. |
double[] |
fit(double[] initialGuess)
Deprecated. Fits a Gaussian function to the observed points. |
| Methods inherited from class org.apache.commons.math3.optimization.fitting.CurveFitter |
|---|
addObservedPoint, addObservedPoint, addObservedPoint, clearObservations, fit, fit, getObservations |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
|---|
public GaussianFitter(DifferentiableMultivariateVectorOptimizer optimizer)
optimizer - Optimizer to use for the fitting.| Method Detail |
|---|
public double[] fit(double[] initialGuess)
initialGuess - First guess values in the following order:
public double[] fit()
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