Mercurial > dive4elements > river
diff flys-artifacts/src/main/java/de/intevation/flys/artifacts/math/UnivariateRealFunctionFunction.java @ 3733:893b2477208f
Some first models needed for the extreme waterlevels.
flys-artifacts/trunk@5406 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Sat, 08 Sep 2012 18:19:33 +0000 |
| parents | |
| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/math/UnivariateRealFunctionFunction.java Sat Sep 08 18:19:33 2012 +0000 @@ -0,0 +1,34 @@ +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 :