teichmann@5863: /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
teichmann@5863:  * Software engineering by Intevation GmbH
teichmann@5863:  *
teichmann@5863:  * This file is Free Software under the GNU AGPL (>=v3) 
teichmann@5863:  * and comes with ABSOLUTELY NO WARRANTY! Check out the
teichmann@5863:  * documentation coming with Dive4Elements River for details. 
teichmann@5863:  */
teichmann@5863: 
teichmann@5831: package org.dive4elements.river.artifacts.math;
sascha@2281: 
sascha@3076: public class LinearFunction
sascha@2281: implements   Function
sascha@2281: {
sascha@2281:     protected double m;
sascha@2281:     protected double b;
sascha@2281: 
sascha@2281:     public LinearFunction(double m, double b) {
sascha@2281:         this.m = m;
sascha@2281:         this.b = b;
sascha@2281:     }
sascha@2281: 
sascha@2281:     @Override
sascha@2281:     public double value(double x) {
sascha@2281:         return x*m + b;
sascha@2281:     }
sascha@2281: }
sascha@2281: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :