package de.intevation.flys.artifacts.math.fitting;

import org.apache.commons.math.optimization.fitting.ParametricRealFunction;

import de.intevation.flys.utils.DoubleUtil;

public abstract class Function
implements            ParametricRealFunction
{
    protected String    name;
    protected String    description;
    protected String [] parameterNames;
    protected double [] initialGuess;

    public Function() {
    }

    public Function(
        String    name,
        String    description,
        String [] parameterNames
    ) {
        this(name,
            description,
            parameterNames,
            DoubleUtil.fill(parameterNames.length, 1d));
    }

    public Function(
        String    name,
        String    description,
        String [] parameterNames,
        double [] initialGuess
    ) {
        this.name           = name;
        this.parameterNames = parameterNames;
        this.initialGuess   = initialGuess;
    }

    public String getName() {
        return name;
    }

    public String getDescription() {
        return description;
    }

    public String [] getParameterNames() {
        return parameterNames;
    }

    public double [] getInitialGuess() {
        return initialGuess;
    }
}
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