/**
* Copyright (C) 2010-14 diirt developers. See COPYRIGHT.TXT
* All rights reserved. Use is subject to license terms. See LICENSE.TXT
*/
package org.diirt.datasource.extra;
/**
* Defines a way to interpolate some scattered points to an equally distanced
* grid.
*
* @author carcassi
*/
public interface Interpolation {
/**
* Returns a set of interpolated y, equally spaced.
*
* @param x an array of position value, assumed to be monotonically increasing
* @param y an array of values, assumed to be the same length of x
* @param nSamples the number of samples to be returned
* @return a new array with nSamples interpolated values
*/
public double[] interpolate(double[] x, double[] y, int nSamples);
}