Mercurial > dive4elements > river
annotate artifacts/src/main/java/org/dive4elements/river/artifacts/math/LinearFilterFunction.java @ 6714:b265cd6cfda5
issue748: Change StandardDeviation implmentation to what BFG calls Standard Deviation
Which is actually a calculation that removes outliers based on
Standard Error
Developed and analyized together with Tom.
author | Andre Heinecke <aheinecke@intevation.de> |
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date | Tue, 30 Jul 2013 17:32:28 +0200 |
parents | af13ceeba52a |
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rev | line source |
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde |
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2 * Software engineering by Intevation GmbH |
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3 * |
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4 * This file is Free Software under the GNU AGPL (>=v3) |
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the |
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6 * documentation coming with Dive4Elements River for details. |
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parents:
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7 */ |
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8 |
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9 package org.dive4elements.river.artifacts.math; |
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10 |
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11 public class LinearFilterFunction |
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12 extends FilterFunction |
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13 { |
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14 protected double m; |
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15 protected double b; |
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parents:
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16 |
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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17 public LinearFilterFunction(double m, double b) { |
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18 this(Identity.IDENTITY, m, b); |
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19 } |
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20 |
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21 public LinearFilterFunction(Function parent, double m, double b) { |
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22 super(parent); |
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23 this.m = m; |
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24 this.b = b; |
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25 } |
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26 |
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27 @Override |
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28 public double value(double x) { |
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29 return super.value(x)*m + b; |
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30 } |
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31 } |
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32 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 : |