package pl.wroc.pwr.statistic;

import java.util.Arrays;

import pl.wroc.pwr.IOperator1P;

public class Quantile implements IOperator1P<Float, float[]> {
	private float value;

	public Quantile(float value) {
		this.value = value;
	}

	public Float apply(float[] sample) {
		if (sample.length > 0)
		{
			Arrays.sort(sample);
			int index = (int)(sample.length * this.value);
			return sample[index];
		}
		else return Float.NaN;
	}
}