Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/math/UnivariateRealFunctionFunction.java @ 4218:6ae99d996f79
flys/issue903: Display the discharge tables of the selected gauge as chart in historical discharge calculation.
There is a new class 'DischargeTablesChart' which is a Canvas and displays the chart using the new service
'DischargeTablesServiceImpl'.
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Tue, 23 Oct 2012 12:01:19 +0200 |
parents | 893b2477208f |
children |
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package de.intevation.flys.artifacts.math; import org.apache.commons.math.FunctionEvaluationException; import org.apache.commons.math.analysis.UnivariateRealFunction; public final class UnivariateRealFunctionFunction implements Function { private UnivariateRealFunction function; public UnivariateRealFunctionFunction(UnivariateRealFunction function) { this.function = function; } @Override public double value(double x) { try { return function.value(x); } catch (FunctionEvaluationException fee) { return Double.NaN; } } public UnivariateRealFunction getFunction() { return function; } public void setFunction(UnivariateRealFunction function) { this.function = function; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :