Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/math/UnivariateRealFunctionFunction.java @ 4221:480de0dbca8e

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Extended location input helper. The locationpicker has now an attribute whether the input is distance or location to display one or two clickable columns. Replaced the record click handler with cell click handler.
author Raimund Renkert <rrenkert@intevation.de>
date Tue, 23 Oct 2012 13:17:20 +0200
parents 893b2477208f
children
rev   line source
3733
893b2477208f Some first models needed for the extreme waterlevels.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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1 package de.intevation.flys.artifacts.math;
893b2477208f Some first models needed for the extreme waterlevels.
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2
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3 import org.apache.commons.math.FunctionEvaluationException;
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4
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5 import org.apache.commons.math.analysis.UnivariateRealFunction;
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6
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7 public final class UnivariateRealFunctionFunction
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8 implements Function
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9 {
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10 private UnivariateRealFunction function;
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11
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12 public UnivariateRealFunctionFunction(UnivariateRealFunction function) {
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13 this.function = function;
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14 }
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15
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16 @Override
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17 public double value(double x) {
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18 try {
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19 return function.value(x);
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20 }
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21 catch (FunctionEvaluationException fee) {
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22 return Double.NaN;
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23 }
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24 }
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25
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26 public UnivariateRealFunction getFunction() {
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27 return function;
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28 }
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29
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30 public void setFunction(UnivariateRealFunction function) {
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31 this.function = function;
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32 }
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33 }
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34 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org