Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/math/fitting/FunctionFactory.java @ 2569:0dd58ab7e118
Added functions to be used for fitting in the "Fixierungsanalyse" and "Extremwertermittlung".
flys-artifacts/trunk@4095 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Mon, 27 Feb 2012 14:16:30 +0000 |
| parents | |
| children | c0abfb695332 |
comparison
equal
deleted
inserted
replaced
| 2568:53e8bffbe06c | 2569:0dd58ab7e118 |
|---|---|
| 1 package de.intevation.flys.artifacts.math.fitting; | |
| 2 | |
| 3 import java.util.Collection; | |
| 4 import java.util.LinkedHashMap; | |
| 5 import java.util.Map; | |
| 6 | |
| 7 public final class FunctionFactory | |
| 8 { | |
| 9 private static FunctionFactory instance; | |
| 10 | |
| 11 private Map<String, Function> functions; | |
| 12 | |
| 13 private FunctionFactory() { | |
| 14 functions = new LinkedHashMap<String, Function>(); | |
| 15 | |
| 16 registerFunction(new Log()); | |
| 17 registerFunction(new Linear()); | |
| 18 registerFunction(new LogLinear()); | |
| 19 registerFunction(new Exp()); | |
| 20 registerFunction(new Quad()); | |
| 21 registerFunction(new Pow()); | |
| 22 } | |
| 23 | |
| 24 public static synchronized FunctionFactory getInstance() { | |
| 25 if (instance == null) { | |
| 26 instance = new FunctionFactory(); | |
| 27 } | |
| 28 return instance; | |
| 29 } | |
| 30 | |
| 31 public Function getFunction(String name) { | |
| 32 return functions.get(name); | |
| 33 } | |
| 34 | |
| 35 public void registerFunction(Function function) { | |
| 36 functions.put(function.getName(), function); | |
| 37 } | |
| 38 | |
| 39 public Collection<Function> getFunctions() { | |
| 40 return functions.values(); | |
| 41 } | |
| 42 } | |
| 43 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |