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

public class Linear
extends      Function
{
    public Linear() {
        super("linear", "W(Q) = m*Q + b", new String [] { "m", "b" });
    }

    @Override
    public double value(double x, double [] parameters) {
        return x*parameters[0] + parameters[1];
    }

    @Override
    public double [] gradient(double x, double [] parameters) {
        return new double [] { x, 1d };
    }
}
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