public void TestInitializeEnsembleFromPrmFile()
{
string ParameterFile = "SmallDiverseModel.prm";
int NumberOfEnsembleMembers = 10;
string paramsFileFullPath = TestDataFolder + "\\" + ParameterFile;
EnsembleHandler EnsMods = new EnsembleHandler();
EnsMods.InitializeFromFile(paramsFileFullPath, NumberOfEnsembleMembers);
EnsembleStatistics ensstats = new EnsembleStatistics();
ensstats.SetStats(true, false, true, true, false);
EnsMods.AddOutputVariable(DtuSmModels.SmOutput.OutputType.GlobalVolumen, ensstats, "");
EnsMods.AddOutputVariable(DtuSmModels.SmOutput.OutputType.nodeVolume, ensstats, "SM3");
double[] rainfall = new double[1200];
rainfall[5] = 5; //5 mm of rainfall in one minute.
IEnsembleNoise noise = new TemporallyCorrelatedNoise(NumberOfEnsembleMembers, 0.8, 60 * 10, 60, 3);
EnsMods.AddNoiseOnRain(noise);
EnsMods.SetRainDataForAllCatchments(rainfall);
EnsMods.runForOneMinuteRainInput();
EnsMods.SetRainDataForAllCatchments(rainfall);
EnsMods.runForOneMinuteRainInput();
var data1 = EnsMods.outputCollection.hydraulicOutput[0].dataSeries[0].data.ToArray();
var data2 = EnsMods.outputCollection.hydraulicOutput[0].dataSeries[1].data.ToArray();
var data3 = EnsMods.outputCollection.hydraulicOutput[0].dataSeries[2].data.ToArray();
}
public void TestRunAndUpdate1()
{
string ParameterFile = "SmallDiverseModel.prm";
int NumberOfEnsembleMembers = 10;
string paramsFileFullPath = TestDataFolder + "\\" + ParameterFile;
EnsembleHandler EnsMods = new EnsembleHandler();
EnsMods.InitializeFromFile(paramsFileFullPath, NumberOfEnsembleMembers);
EnsembleStatistics ensstats = new EnsembleStatistics();
ensstats.SetStats(true, false, true, true, false);
//EnsMods.AddOutputVariable(DtuSmModels.SmOutput.outputType.GlobalVolumen, ensstats, "");
EnsMods.Mat_AddOutputVariable(DtuSmModels.SmOutput.OutputType.outletFlowTimeSeries, "outlet1", true, true, true, true, false);
EnsMods.Mat_AddOutputVariableLinkFlow("SM3", "SM4", "myPipe", true, true, true, true, false);
EnsMods.AddDA_variable(DtuSmModels.SmOutput.OutputType.outletFlowTimeSeries, "outlet1", "", "", "");
double[] rainfall = new double[1200];
rainfall[5] = 5; //5 mm of rainfall in one minute.
IEnsembleNoise noise = new TemporallyCorrelatedNoise(NumberOfEnsembleMembers, 0.8, 60 * 10, 60, 3);
EnsMods.AddNoiseOnRain(noise);
double affald = 0.7;
Double[] obs = { affald };
Double[,] obsVar = { { 0.1 } };
for (int i = 0; i < rainfall.Length / 5; i++)
{//update every fifth time step.
EnsMods.SetRainDataForAllCatchments(rainfall.Skip(i * 5).Take(5).ToArray());
EnsMods.runForOneMinuteRainInput();
EnsMods.UpdateToObs(obs, obsVar, 1, 1);
}
EnsMods.SetRainDataForAllCatchments(rainfall);
EnsMods.runForOneMinuteRainInput();
var data1 = EnsMods.outputCollection.hydraulicOutput[0].dataSeries[0].data.ToArray();
var data2 = EnsMods.outputCollection.hydraulicOutput[0].dataSeries[1].data.ToArray();
var data3 = EnsMods.outputCollection.hydraulicOutput[0].dataSeries[2].data.ToArray();
}
public void TestKalmanUpdateOfParameters()
{
//string ParameterFile = "SmallDiverseModel.prm";
string ParameterFile = "SmallLinResModel.prm";
int NumberOfEnsembleMembers = 4;
double initialStdOfParams = 0.2; //relative.
double varianceScaling = Math.Sqrt(12 * initialStdOfParams * initialStdOfParams); //since I use a uniform distribution
string paramsFileFullPath = TestDataFolder + "\\" + ParameterFile;
EnsembleHandler EnsMods = new EnsembleHandler();
EnsMods.InitializeFromFile(paramsFileFullPath, NumberOfEnsembleMembers);
EnsembleStatistics ensstats = new EnsembleStatistics();
ensstats.SetStats(true, false, true, true, false);
//EnsMods.AddOutputVariable(DtuSmModels.SmOutput.outputType.GlobalVolumen, ensstats, "");
EnsMods.Mat_AddOutputVariable(DtuSmModels.SmOutput.OutputType.outletFlowTimeSeries, "outlet1", true, true, true, true, false);
EnsMods.AddDA_variable(DtuSmModels.SmOutput.OutputType.outletFlowTimeSeries, "outlet1", "", "", "");
Random rand = new Random();
for (int i = 0; i < NumberOfEnsembleMembers; i++)
{
double[] prm = EnsMods.models[i].getParameters();
for (int j = 0; j < prm.Length; j++)
{
prm[j] = prm[j] * (1 + (rand.NextDouble() - 0.5) * varianceScaling);
}
EnsMods.models[i].setParameter(prm);
}
EnsMods.Mat_SetParameterDaMethod("TolDEnKF", 0, 0, 0);
double[] rainfall = new double[1200];
rainfall[5] = 5; //5 mm of rainfall in one minute.
IEnsembleNoise noise = new TemporallyCorrelatedNoise(NumberOfEnsembleMembers, 0.8, 60 * 10, 60, 3);
EnsMods.AddNoiseOnRain(noise);
Double[] obs = { 0.7 };
Double[,] obsVar = { { 0.1 } };
for (int i = 0; i < rainfall.Length / 5; i++)
{//update every fifth time step.
EnsMods.SetRainDataForAllCatchments(rainfall.Skip(i * 5).Take(5).ToArray());
EnsMods.runForOneMinuteRainInput();
EnsMods.updateParamsFromObs(obs, obsVar, 1.001, 0.01);
EnsMods.UpdateToObs(obs, obsVar, 1, 1);
}
EnsMods.SetRainDataForAllCatchments(rainfall);
EnsMods.runForOneMinuteRainInput();
var data1 = EnsMods.outputCollection.hydraulicOutput[0].dataSeries[0].data.ToArray();
var data2 = EnsMods.outputCollection.hydraulicOutput[0].dataSeries[1].data.ToArray();
var data3 = EnsMods.outputCollection.hydraulicOutput[0].dataSeries[2].data.ToArray();
}