Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/artifacts/model/fixings/fitting/TargetFunction.java @ 9646:0380717105ba
Implemented alternative fitting strategy for Log-Linear function.
author | Gernot Belger <g.belger@bjoernsen.de> |
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date | Mon, 02 Dec 2019 17:56:15 +0100 |
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/** Copyright (C) 2017 by Bundesanstalt für Gewässerkunde * Software engineering by * Björnsen Beratende Ingenieure GmbH * Dr. Schumacher Ingenieurbüro für Wasser und Umwelt * * This file is Free Software under the GNU AGPL (>=v3) * and comes with ABSOLUTELY NO WARRANTY! Check out the * documentation coming with Dive4Elements River for details. */ package org.dive4elements.river.artifacts.model.fixings.fitting; /** * @author Gernot Belger */ final class TargetFunction { private final double[] discharge; public TargetFunction(final double[] discharge) { this.discharge = discharge; } public double[] calc_stages(final double a, final double b, final double m) { final double[] waterlevels = new double[this.discharge.length]; for (int i = 0; i < this.discharge.length; i++) waterlevels[i] = a * Math.log(b + m * this.discharge[i]); return waterlevels; } }