override public bool UpdateRequired(ITimeSet request, ITimeSet current)
{
if (Values == null || ValueSet.GetElementCount(Values) * ValueSet.GetTimesCount(Values) != 1)
{
return(true);
}
ValidTimeSet(request);
ValidTimeSet(current);
double dRequest = request.Times[0].StampAsModifiedJulianDay;
double dCurrent = current.Times[0].StampAsModifiedJulianDay;
if (Math.Abs(dCurrent - dRequest) <= _timeTolerance)
{
return(false); // Equal within tolerance
}
// TODO Could check cache and just throw if cache inadequate
if (dRequest < dCurrent)
{
throw new InvalidOperationException("Earlier time request");
}
return(true);
}
protected override void EngineUpdateFromTargets()
{
TimeSet timeSet = new TimeSet();
timeSet.SetSingleTimeStamp(_gwEngine.CurrentTime);
foreach (ITimeSpaceInput item in ActiveTargets)
{
if (item is ItemInBase)
{
((ItemInBase)item).Update(timeSet);
}
else
{
throw new InvalidCastException("InputItemBase");
}
// TODO (ADH) Presumption is item contains 1 and only 1
// set of values, at the update time, when is this false?
Debug.Assert(item.TimeSet.Times.Count == 1);
double[] v = new double[ValueSet.GetElementCount(item.Values)];
item.Values.GetElementValuesForTime(0).CopyTo(v, 0);
if (item is Inflow)
{
_gwEngine.SetInflows(v);
}
else
{
throw new NotImplementedException("EngineUpdateFromTargets");
}
}
}
public void Polygon2PointAdaptedOutputGetValues2Consumers()
{
Output adaptee = new Output(xyPolygon.Caption + ".Flow")
{
SpatialDefinition = xyPolygon, ValueDefinition = waterLevelQuantity
};
ITimeSpaceInput consumerA = new Input(xyPointA.Caption + ".Flow")
{
SpatialDefinition = xyPointA, ValueDefinition = waterLevelQuantity
};
IIdentifiable selectedAvailableAdaptedOutputId = adaptedOutputFactory.GetAvailableAdaptedOutputIds(adaptee, consumerA)[1];
ITimeSpaceAdaptedOutput adaptedOutput = (ITimeSpaceAdaptedOutput)adaptedOutputFactory.CreateAdaptedOutput(selectedAvailableAdaptedOutputId, adaptee, consumerA);
adaptedOutput.AddConsumer(consumerA);
IList <IList> values2D = new List <IList>();
values2D.Add(new List <double> {
0.444
});
adaptee.Values = new ValueSet(values2D);
ITimeSpaceValueSet adaptedValuesA = adaptedOutput.GetValues(consumerA);
Assert.AreEqual(1, ValueSet.GetTimesCount(adaptedValuesA), "adaptedValuesA.TimesCount");
Assert.AreEqual(consumerA.ElementSet().ElementCount, ValueSet.GetElementCount(adaptedValuesA), "adaptedValuesA.ElementCount");
}
public override void SetEngineValues(EngineInputItem inputItem, ITimeSpaceValueSet values)
{
int elementCount = ValueSet.GetElementCount(values);
double[] avalues = new double[elementCount];
for (int i = 0; i < elementCount; i++)
{
avalues[i] = (double)values.GetValue(0, i);
}
ScalarSet scalarSet = new ScalarSet(avalues);
_engineApiAccess.SetValues(inputItem.ValueDefinition.Caption, inputItem.SpatialDefinition.Caption, scalarSet);
}
/// <summary>
/// MapValues calculates for each set of timestep data
/// a resulting IValueSet through multiplication of an inputValues IValueSet
/// vector with the mapping maprix.
/// </summary>
/// <param name="inputValues">IValueSet of values to be mapped.</param>
/// <returns>
/// A IValueSet found by mapping of the inputValues on to the toElementSet.
/// </returns>
public TimeSpaceValueSet <double> MapValues(ref ITimeSpaceValueSet inputValues)
{
if (!_isInitialised)
{
throw new Exception(
"ElementMapper objects needs to be initialised before the MapValue method can be used");
}
if (!ValueSet.GetElementCount(inputValues).Equals(_numberOfFromColumns))
{
throw new Exception("Dimension mismatch between inputValues and mapping matrix");
}
// Make a time-space value set of the correct size
ITimeSpaceValueSet <double> result = CreateResultValueSet(inputValues.TimesCount(), _numberOfToRows);
MapValues(ref result, ref inputValues);
return((TimeSpaceValueSet <double>)result);
}
override public void ValidValue(ITimeSpaceValueSet valueSet)
{
// TODO Standard move ValidValue into IExchangeItem?
if (valueSet == null)
{
throw new ArgumentException("value == null");
}
if (ValueSet.GetElementCount(valueSet) != 1)
{
throw new ArgumentException("valueSet.ElementCount != 1");
}
if (ValueSet.GetTimesCount(valueSet) != 1)
{
throw new ArgumentException("valueSet.TimesCount != 1");
}
if (!(valueSet.GetValue(0, 0) is double))
{
throw new ArgumentException("!(valueSet.GetValue(0,0) is double)");
}
}
protected override void EngineUpdateFromTargets()
{
TimeSet timeSet = new TimeSet();
timeSet.SetSingleTimeStamp(_engine.GetCurrentTime());
foreach (ITimeSpaceInput item in ActiveTargets)
{
if (item is ItemInBase)
{
((ItemInBase)item).Update(timeSet);
}
else
{
throw new InvalidCastException("InputItemBase");
}
// TODO (ADH) Presumption is item contains 1 and only 1
// set of values, at the update time, when is this false?
Debug.Assert(item.TimeSet.Times.Count == 1);
Debug.Assert(ValueSet.GetElementCount(item.Values) == 1);
if (item is InflowAtNode)
{
_engine.SetExternalNodeInflow(
_nodeIndexs[item],
(double)item.Values.GetElementValuesForTime(0)[0]);
}
else if (item is GroundWaterLevelAtNode)
{
_engine.SetGroundWaterLevel(
_nodeIndexs[item],
(double)item.Values.GetElementValuesForTime(0)[0]);
}
else
{
throw new NotImplementedException("EngineUpdateFromTargets");
}
}
}
public override bool CacheUpdateSource(ITimeSpaceInput source, bool forceCacheUpdate)
{
ValidTimeSet(source.TimeSet);
double required = source.TimeSet.Times[0].StampAsModifiedJulianDay;
int nAbove = -1;
for (int n = 0; n < _cache.Count; ++n)
{
if (_cache[n].Time > required)
{
nAbove = n;
break;
}
}
double timeRatio, extrapolated, value;
int nValues = ValueSet.GetElementCount(source.Values);
Debug.Assert(nValues == _initial.Values.Length);
if (nAbove == -1)
{
if (!forceCacheUpdate)
{
return(false);
}
if (_cache.Count == 0)
{
for (int n = 0; n < nValues; ++n)
{
source.Values.SetValue(0, n, _initial.Values[n]);
}
}
else if (_cache.Count == 1)
{
for (int n = 0; n < nValues; ++n)
{
source.Values.SetValue(0, n, _cache[0].Values[n]);
}
}
else
{
DataPair prev = _cache[_cache.Count - 2];
DataPair last = _cache[_cache.Count - 1];
timeRatio = (required - prev.Time) / (last.Time - prev.Time);
for (int n = 0; n < nValues; ++n)
{
extrapolated = prev.Values[n] + timeRatio * (last.Values[n] - prev.Values[n]);
value = last.Values[n] + (1 - _relaxation) * (extrapolated - last.Values[n]);
source.Values.SetValue(0, n, value);
}
}
return(true);
}
DataPair above = _cache[nAbove];
DataPair below = nAbove > 0 ? _cache[nAbove - 1] : _initial;
if (below == null)
{
throw new NotImplementedException();
}
timeRatio = (required - below.Time) / (above.Time - below.Time);
for (int n = 0; n < nValues; ++n)
{
value = below.Values[n] + timeRatio * (above.Values[n] - below.Values[n]);
source.Values.SetValue(0, n, value);
}
return(true);
}
public void GetValuesFromGwModel()
{
Quantity dischargeQuantity = new Quantity(new Unit(PredefinedUnits.CubicMeterPerSecond), null, "Discharge");
Quantity waterlevelQuantity = new Quantity(new Unit(PredefinedUnits.Meter), null, "Water Level");
ElementSet idBasedElementSetA = new ElementSet(null, "ElmSet-A", ElementType.IdBased);
idBasedElementSetA.AddElement(new Element("elm-1"));
Input queryItem1 = new Input("discharge, to be retrieved from some output item", dischargeQuantity, idBasedElementSetA);
queryItem1.TimeSet = new TimeSet();
Input queryItem2 = new Input("water level, to be retrieved from some output item", waterlevelQuantity, idBasedElementSetA);
queryItem2.TimeSet = new TimeSet();
// Connect query item(s) to output item(s)
// Take care that component becomes valid (and has produced initial output for connected items)
ITimeSpaceComponent gwModel = new GWModelLC();
gwModel.Initialize();
ITimeSpaceOutput storageOnGrid = UTHelper.FindOutputItem(gwModel, "Grid.Storage");
storageOnGrid.AddConsumer(queryItem1);
gwModel.Validate();
Assert.IsTrue(gwModel.Status == LinkableComponentStatus.Valid);
gwModel.Prepare();
Assert.IsTrue(gwModel.Status == LinkableComponentStatus.Updated);
// check initial values
Assert.AreEqual(4, ValueSet.GetElementCount(storageOnGrid.Values), "#values for " + storageOnGrid.Id);
Assert.AreEqual(0.0, (double)storageOnGrid.Values.GetValue(0, 0), "Value[0] as property");
// get values for specified query times
queryItem1.TimeSet.SetSingleTimeStamp(new DateTime(2005, 1, 3, 0, 0, 0));
ITimeSpaceValueSet values = storageOnGrid.GetValues(queryItem1);
Assert.IsNotNull(values, "values != null");
Assert.AreEqual(0.0, (double)values.GetValue(0, 0), "value[0] from GetValues 1");
// set next query time
queryItem1.TimeSet.SetSingleTimeStamp(new DateTime(2005, 2, 4, 0, 0, 0));
values = storageOnGrid.GetValues(queryItem1);
Assert.IsNotNull(values, "values != null");
Assert.AreEqual(0.0, (double)values.GetValue(0, 0), "value[0] from GetValues 1");
// ask for same time again
values = storageOnGrid.GetValues(queryItem1);
Assert.IsNotNull(values, "values != null");
Assert.AreEqual(0.0, (double)values.GetValue(0, 0), "value[0] from GetValues 1");
try
{
// set query time back in time
queryItem1.TimeSet.SetSingleTimeStamp(new DateTime(2005, 2, 3, 0, 0, 0));
storageOnGrid.GetValues(queryItem1);
}
catch (Exception e)
{
Assert.IsTrue(e.Message.StartsWith("Could not update engine \""));
}
try
{
// set query time beyond time horizon
queryItem1.TimeSet.SetSingleTimeStamp(new DateTime(2005, 2, 28, 0, 0, 0));
storageOnGrid.GetValues(queryItem1);
}
catch (Exception e)
{
Assert.IsTrue(e.Message.StartsWith("Could not update engine \""));
}
}
public void CouplingGwRiver2()
{
/// runNumber 0: Using MultiInput
/// runNumber 1: Using MultiInputAdaptor
/// runNumber 2: Using MultiInputAdaptorFactory
for (int runNumber = 0; runNumber < 3; runNumber++)
{
Console.Out.WriteLine("runNumber: " + runNumber);
// Create trigger inputs
Input queryDischargeItem = CreateDischargeInput();
Input queryVolume = CreateVolumeInput();
// Create models
LinkableEngine riverModel = CreateRiverModel();
LinkableEngine riverModel2 = CreateRiverModel();
ITimeSpaceComponent gwModel = CreateGwModel();
// Add arguments and initialize
IDictionary <string, IArgument> gwArgs = gwModel.Arguments.Dictionary();
// Increasing model grid size (otherwise GW model runs full too fast)
gwArgs.UpdateValue("dx", 50.0);
gwArgs.UpdateValue("dy", 50.0);
gwArgs.UpdateValue("x0", 0.0);
gwArgs.UpdateValue("y0", 200.0);
gwArgs.UpdateValue("XCount", 24);
gwArgs.UpdateValue("ycount", 16);
if (runNumber == 0)
{
gwArgs.UpdateValue("UseMultiInput", true);
}
gwModel.Initialize();
int gwGridSize = 24 * 16;
IDictionary <string, IArgument> riverArgs = riverModel.Arguments.Dictionary();
// Increasing model grid size (otherwise GW model runs full too fast)
riverArgs.UpdateValue("xyscale", 100.0);
riverModel.Initialize();
IDictionary <string, IArgument> river2Args = riverModel2.Arguments.Dictionary();
// Increasing model grid size (otherwise GW model runs full too fast)
river2Args.UpdateValue("xyscale", 100.0);
// Move river2 sligthly away from river1
river2Args.UpdateValue("xoffset", -220.0);
river2Args.UpdateValue("yoffset", 180.0);
riverModel2.Initialize();
// Connect triggering inputs
ITimeSpaceOutput flowOnBranch = UTHelper.FindOutputItem(riverModel, "Branch:2:Flow");
TimeInterpolator flowOnBranch2 = new TimeInterpolator(flowOnBranch);
flowOnBranch.AddAdaptedOutput(flowOnBranch2);
flowOnBranch2.AddConsumer(queryDischargeItem);
ITimeSpaceOutput storageInGw = UTHelper.FindOutputItem(gwModel, "Grid.Storage");
TimeInterpolator storageInGw2 = new TimeInterpolator(storageInGw);
storageInGw.AddAdaptedOutput(storageInGw2);
storageInGw2.AddConsumer(queryVolume);
//========== Couple leakage items ==========
ITimeSpaceInput gwInflowInput = UTHelper.FindInputItem(gwModel, "Grid.Inflow");
//========== IBaseMultiInput linking ==========
if (runNumber == 0)
{
/// Example of adding up two outputs into one input, by the use of
/// an IBaseMultiInput implementation
Assert.IsTrue(gwInflowInput is IBaseMultiInput);
Assert.IsTrue(gwInflowInput is ITimeSpaceMultiInput);
// put leakage from river1 into ground water model
{
ITimeSpaceOutput riverLeakageOutput = UTHelper.FindOutputItem(riverModel, "WholeRiver:Leakage");
// Two adaptors are added: Time buffer and line-to-grid adaptor
// they can be added in any order (though time buffer first will use less memory)
// Time interpolator
TimeInterpolator riverLeakageOutput2 = new TimeInterpolator(riverLeakageOutput);
riverLeakageOutput.AddAdaptedOutput(riverLeakageOutput2);
// Element mapper from polyline to polygon, weighted sum version
ElementMapperAdaptedOutput riverLeakageOutputGrid =
new ElementMapperAdaptedOutput(new Identifier("ElementMapper501"), riverLeakageOutput2,
gwInflowInput.ElementSet());
riverLeakageOutput2.AddAdaptedOutput(riverLeakageOutputGrid);
// Note !!!: No special action
riverLeakageOutputGrid.AddConsumer(gwInflowInput);
}
// put leakage from river2 into ground water model
{
ITimeSpaceOutput riverLeakageOutput = UTHelper.FindOutputItem(riverModel2, "WholeRiver:Leakage");
// Two adaptors are added: Time buffer and line-to-grid adaptor
// they can be added in any order (though time buffer first will use less memory)
// Time interpolator
TimeInterpolator riverLeakageOutput2 = new TimeInterpolator(riverLeakageOutput);
riverLeakageOutput.AddAdaptedOutput(riverLeakageOutput2);
// Element mapper from polyline to polygon, weighted sum version
ElementMapperAdaptedOutput riverLeakageOutputGrid =
new ElementMapperAdaptedOutput(new Identifier("ElementMapper501"), riverLeakageOutput2,
gwInflowInput.ElementSet());
riverLeakageOutput2.AddAdaptedOutput(riverLeakageOutputGrid);
// Note !!!: No special action
riverLeakageOutputGrid.AddConsumer(gwInflowInput);
}
}
//========== MultiInputAdaptor linking ==========
if (runNumber == 1)
{
/// Example of adding up two outputs into one input, by the use of
/// a MultiInputAdaptor class
// Note !!!: Creating a MultiInputAdaptor
MultiInputAdaptor sourceAdder = new MultiInputAdaptor("SomeId")
{
SpatialDefinition = gwInflowInput.SpatialDefinition
};
// put leakage from river1 into ground water model
// Two adaptors are added: Time buffer and line-to-grid adaptor
{
ITimeSpaceOutput riverLeakageOutput = UTHelper.FindOutputItem(riverModel, "WholeRiver:Leakage");
// Time interpolator
TimeInterpolator riverLeakageOutput2 = new TimeInterpolator(riverLeakageOutput);
riverLeakageOutput.AddAdaptedOutput(riverLeakageOutput2);
// Element mapper from polyline to polygon, weighted sum version
ElementMapperAdaptedOutput riverLeakageOutputGrid =
new ElementMapperAdaptedOutput(new Identifier("ElementMapper501"), riverLeakageOutput2,
gwInflowInput.ElementSet());
riverLeakageOutput2.AddAdaptedOutput(riverLeakageOutputGrid);
// Note !!!: Adding to the list of adaptees
sourceAdder.Adaptees.Add(riverLeakageOutputGrid);
riverLeakageOutputGrid.AddAdaptedOutput(sourceAdder);
}
// put leakage from river2 into ground water model
// Two adaptors are added: Time buffer and line-to-grid adaptor
{
ITimeSpaceOutput riverLeakageOutput = UTHelper.FindOutputItem(riverModel2, "WholeRiver:Leakage");
// Time interpolator
TimeInterpolator riverLeakageOutput2 = new TimeInterpolator(riverLeakageOutput);
riverLeakageOutput.AddAdaptedOutput(riverLeakageOutput2);
// Element mapper from polyline to polygon, weighted sum version
ElementMapperAdaptedOutput riverLeakageOutputGrid =
new ElementMapperAdaptedOutput(new Identifier("ElementMapper501"), riverLeakageOutput2,
gwInflowInput.ElementSet());
riverLeakageOutput2.AddAdaptedOutput(riverLeakageOutputGrid);
// Note !!!: Adding to the list of adaptees
sourceAdder.Adaptees.Add(riverLeakageOutputGrid);
riverLeakageOutputGrid.AddAdaptedOutput(sourceAdder);
}
// Note !!!: Connect the gwInflowInput and the multiInputAdaptor
sourceAdder.AddConsumer(gwInflowInput);
}
//========== MultiInputAdaptorFactory linking ==========
if (runNumber == 2)
{
/// Example of adding up two outputs into one input, by the use of
/// an MultiInputAdaptorFactory implementation
var factory = new MultiInputAdaptorFactory(gwModel);
// put leakage from river1 into ground water model
// Two adaptors are added: Time buffer and line-to-grid adaptor
{
ITimeSpaceOutput riverLeakageOutput = UTHelper.FindOutputItem(riverModel, "WholeRiver:Leakage");
// Time interpolator
TimeInterpolator riverLeakageOutput2 = new TimeInterpolator(riverLeakageOutput);
riverLeakageOutput.AddAdaptedOutput(riverLeakageOutput2);
// Element mapper from polyline to polygon, weighted sum version
ElementMapperAdaptedOutput riverLeakageOutputGrid =
new ElementMapperAdaptedOutput(new Identifier("ElementMapper501"), riverLeakageOutput2,
gwInflowInput.ElementSet());
riverLeakageOutput2.AddAdaptedOutput(riverLeakageOutputGrid);
// Note !!!: Creating a new AdaptedOutput and adding it
IIdentifiable[] identifiables = factory.GetAvailableAdaptedOutputIds(riverLeakageOutputGrid, gwInflowInput);
IBaseAdaptedOutput myOutput = factory.CreateAdaptedOutput(identifiables[0], riverLeakageOutputGrid, gwInflowInput);
myOutput.AddConsumer(gwInflowInput);
}
// put leakage from river2 into ground water model
// Two adaptors are added: Time buffer and line-to-grid adaptor
{
ITimeSpaceOutput riverLeakageOutput = UTHelper.FindOutputItem(riverModel2, "WholeRiver:Leakage");
// Time interpolator
TimeInterpolator riverLeakageOutput2 = new TimeInterpolator(riverLeakageOutput);
riverLeakageOutput.AddAdaptedOutput(riverLeakageOutput2);
// Element mapper from polyline to polygon, weighted sum version
ElementMapperAdaptedOutput riverLeakageOutputGrid =
new ElementMapperAdaptedOutput(new Identifier("ElementMapper501"), riverLeakageOutput2,
gwInflowInput.ElementSet());
riverLeakageOutput2.AddAdaptedOutput(riverLeakageOutputGrid);
// Note !!!: Creating a new AdaptedOutput and adding it
IIdentifiable[] identifiables = factory.GetAvailableAdaptedOutputIds(riverLeakageOutputGrid, gwInflowInput);
IBaseAdaptedOutput myOutput = factory.CreateAdaptedOutput(identifiables[0], riverLeakageOutputGrid, gwInflowInput);
myOutput.AddConsumer(gwInflowInput);
}
}
//========== Run ==========
// Validate
riverModel.Validate();
Assert.IsTrue(riverModel.Status == LinkableComponentStatus.Valid);
riverModel2.Validate();
Assert.IsTrue(riverModel2.Status == LinkableComponentStatus.Valid);
gwModel.Validate();
Assert.IsTrue(gwModel.Status == LinkableComponentStatus.Valid);
// Prepare
riverModel.Prepare();
Assert.IsTrue(riverModel.Status == LinkableComponentStatus.Updated);
riverModel2.Prepare();
Assert.IsTrue(riverModel2.Status == LinkableComponentStatus.Updated);
gwModel.Prepare();
Assert.IsTrue(gwModel.Status == LinkableComponentStatus.Updated);
// specify query times
double triggerTime0 = riverModel.CurrentTime.StampAsModifiedJulianDay;
double triggerTime1 = triggerTime0 + 1;
double triggerTime2 = triggerTime0 + 2;
double triggerTime3 = triggerTime0 + 12.1;
double triggerTime4 = triggerTime0 + 16.7;
/// Properties of the river, without gw-level input
/// Inflow into each node from rainfall runoff is 10 L/s
/// Inflow to node 1: 10 L/s - leaking 5 L/s on branch 1
/// Inflow to node 2: 10 + 5 L/s - leaking 15/2 L/s on branch 2
/// Inflow to node 3: 10 + 15/2 L/s - leaking 35/4 L/s on branch 3
/// Total leakage 5+15/2+35/4 = (20+30+35)/4 = 85/4 L/s
///
/// Number of seconds in a day: 60*60*24 = 86400
// check initial values
Assert.AreEqual(1, ValueSet.GetElementCount(flowOnBranch.Values), "#values for " + flowOnBranch.Id);
Assert.AreEqual(7.0, (double)flowOnBranch.Values.GetValue(0, 0), "Value[0] as property");
Assert.AreEqual(gwGridSize, ValueSet.GetElementCount(storageInGw.Values), "#values for " + storageInGw.Id);
Assert.AreEqual(0, SumTimeStep(storageInGw.Values, 0));
// get values for specified query times, 1 days
// Totally leaking: 86400 * 85/4 = 1.836e6
// For the bi-directional coupling:
// the entire first day the river uses extrapolated values from the
// gwModel, which gives a gwLevel of -10, hence same value as for the uni-directional
queryDischargeItem.TimeSet.SetSingleTimeStamp(triggerTime1);
ITimeSpaceValueSet valuesV = storageInGw2.GetValues(queryDischargeItem);
ITimeSpaceValueSet valuesQ = flowOnBranch2.GetValues(queryDischargeItem);
Assert.AreEqual(35.0 / 4.0, (double)valuesQ.GetValue(0, 0));
Assert.AreEqual(2 * 1.836e6, SumTimeStep(valuesV, 0), 1e-4);
// Print out, to load in a plotting program for verification
StringBuilder b = new StringBuilder();
IList valV = valuesV.GetElementValuesForTime(0);
int ivalvV = 0;
for (int i = 0; i < 16; i++)
{
for (int j = 0; j < 24; j++)
{
b.Append(((double)valV[ivalvV++]).ToString(NumberFormatInfo.InvariantInfo));
b.Append(" ");
}
b.AppendLine();
}
//Console.Out.WriteLine(b.ToString());
// get values for specified query times, 2 days
// 2 * 86400 * 85/4 = 3.672e6
queryDischargeItem.TimeSet.SetSingleTimeStamp(triggerTime2);
valuesV = storageInGw2.GetValues(queryDischargeItem);
valuesQ = flowOnBranch2.GetValues(queryDischargeItem);
Assert.AreEqual(35.0 / 4.0, (double)valuesQ.GetValue(0, 0));
Assert.AreEqual(2 * 3.672e6, SumTimeStep(valuesV, 0), 1e-4);
// get values for specified query times, 12.1 days
// 12.1 * 86400 * 85/4 = 2.22156e7
queryDischargeItem.TimeSet.SetSingleTimeStamp(triggerTime3);
valuesV = storageInGw2.GetValues(queryDischargeItem);
valuesQ = flowOnBranch2.GetValues(queryDischargeItem);
Assert.AreEqual(35.0 / 4.0, (double)valuesQ.GetValue(0, 0));
Assert.AreEqual(2 * 2.22156e7, SumTimeStep(valuesV, 0), 1e-4);
// get values for specified query times, 16.7 days
// 16.7 * 86400 * 85/4 = 3.06612e7
queryDischargeItem.TimeSet.SetSingleTimeStamp(triggerTime4);
valuesV = storageInGw2.GetValues(queryDischargeItem);
valuesQ = flowOnBranch2.GetValues(queryDischargeItem);
Assert.AreEqual(35.0 / 4.0, (double)valuesQ.GetValue(0, 0));
Assert.AreEqual(2 * 3.06612e7, SumTimeStep(valuesV, 0), 1e-4);
}
}
public void CouplingGwRiver()
{
/// bit 1: Decides whether the timeInterpolator or grid-to-line adaptor comes first
/// bit 2: when true, using a 16x16 gw grid (instead of 2x2)
/// bit 3: when true, bi-directinal: adds a link from gwModel to river, with the gw-level
for (int runNumber = 0; runNumber < 8; runNumber++)
{
//if (runNumber != 3)
// continue;
Console.Out.WriteLine("runNumber: " + runNumber);
// Create trigger inputs
Input queryDischargeItem = CreateDischargeInput();
Input queryVolume = CreateVolumeInput();
// Create models
LinkableEngine riverModel = CreateRiverModel();
ITimeSpaceComponent gwModel = CreateGwModel();
// Add arguments and initialize
IDictionary <string, IArgument> gwArgs = gwModel.Arguments.Dictionary();
// Increasing model grid size (otherwise GW model runs full too fast)
gwArgs.UpdateValue("dx", 400.0);
gwArgs.UpdateValue("dy", 400.0);
gwArgs.UpdateValue("x0", 200.0);
gwArgs.UpdateValue("y0", 200.0);
int gwGridSize = 2 * 2;
if ((runNumber & 2) == 2) // set 16 x 16 grid
{
gwArgs.UpdateValue("dx", 50.0);
gwArgs.UpdateValue("dy", 50.0);
gwArgs.UpdateValue("XCount", 16);
gwArgs.UpdateValue("ycount", 16);
gwGridSize = 16 * 16;
}
gwModel.Initialize();
IDictionary <string, IArgument> riverArgs = riverModel.Arguments.Dictionary();
// Increasing model grid size (otherwise GW model runs full too fast)
riverArgs.UpdateValue("xyscale", 100.0);
riverModel.Initialize();
// Connect triggering inputs
ITimeSpaceOutput flowOnBranch = UTHelper.FindOutputItem(riverModel, "Branch:2:Flow");
TimeInterpolator flowOnBranch2 = new TimeInterpolator(flowOnBranch);
flowOnBranch.AddAdaptedOutput(flowOnBranch2);
flowOnBranch2.AddConsumer(queryDischargeItem);
ITimeSpaceOutput storageInGw = UTHelper.FindOutputItem(gwModel, "Grid.Storage");
TimeInterpolator storageInGw2 = new TimeInterpolator(storageInGw);
storageInGw.AddAdaptedOutput(storageInGw2);
storageInGw2.AddConsumer(queryVolume);
//========== Couple leakage items ==========
// put leakage from river into ground water model
{
ITimeSpaceOutput riverLeakageOutput = UTHelper.FindOutputItem(riverModel, "WholeRiver:Leakage");
ITimeSpaceInput gwInflowInput = UTHelper.FindInputItem(gwModel, "Grid.Inflow");
// Two adaptors are added: Time buffer and line-to-grid adaptor
// they can be added in any order (though time buffer first will use less memory)
if ((runNumber & 1) == 1)
{
// Time interpolator
TimeInterpolator riverLeakageOutput2 = new TimeInterpolator(riverLeakageOutput);
riverLeakageOutput.AddAdaptedOutput(riverLeakageOutput2);
// Element mapper from polyline to polygon, weighted sum version
ElementMapperAdaptedOutput riverLeakageOutputGrid =
new ElementMapperAdaptedOutput(new Identifier("ElementMapper501"), riverLeakageOutput2,
gwInflowInput.ElementSet());
riverLeakageOutput2.AddAdaptedOutput(riverLeakageOutputGrid);
riverLeakageOutputGrid.AddConsumer(gwInflowInput);
}
else
{
// Element mapper from polyline to polygon, weighted sum version
ElementMapperAdaptedOutput riverLeakageOutputGrid =
new ElementMapperAdaptedOutput(new Identifier("ElementMapper501"), riverLeakageOutput,
gwInflowInput.ElementSet());
riverLeakageOutput.AddAdaptedOutput(riverLeakageOutputGrid);
// Time interpolator
TimeInterpolator riverLeakageOutput2 = new TimeInterpolator(riverLeakageOutputGrid);
riverLeakageOutputGrid.AddAdaptedOutput(riverLeakageOutput2);
riverLeakageOutput2.AddConsumer(gwInflowInput);
}
}
//========== Couple ground water level items ==========
if ((runNumber & 4) == 4)
{
// put ground water level from ground water model into river
ITimeSpaceInput riverGwleveInput = UTHelper.FindInputItem(riverModel, "WholeRiver:GroundWaterLevel");
ITimeSpaceOutput gwLevelOutput = UTHelper.FindOutputItem(gwModel, "Grid.gwLevel");
// Two adaptors are added: Time buffer and grid-to-line adaptor
// they can be added in any order (though time buffer last will use less memory)
if ((runNumber & 1) == 1)
{
// Time interpolator
var gwLevelOutput2 = new TimeExtrapolator(gwLevelOutput);
gwLevelOutput.AddAdaptedOutput(gwLevelOutput2);
// Element mapper from polyline to polygon, weighted sum version
var gwLevelOutputLine =
new ElementMapperAdaptedOutput(new Identifier("ElementMapper700"), gwLevelOutput2,
riverGwleveInput.ElementSet());
gwLevelOutput2.AddAdaptedOutput(gwLevelOutputLine);
gwLevelOutputLine.AddConsumer(riverGwleveInput);
}
else
{
// Element mapper from polyline to polygon, weighted sum version
var gwLevelOutputLine =
new ElementMapperAdaptedOutput(new Identifier("ElementMapper700"), gwLevelOutput,
riverGwleveInput.ElementSet());
gwLevelOutput.AddAdaptedOutput(gwLevelOutputLine);
// Time interpolator
var gwLevelOutput2 = new TimeExtrapolator(gwLevelOutputLine);
gwLevelOutputLine.AddAdaptedOutput(gwLevelOutput2);
gwLevelOutput2.AddConsumer(riverGwleveInput);
}
}
//========== Run ==========
// Validate
riverModel.Validate();
Assert.IsTrue(riverModel.Status == LinkableComponentStatus.Valid);
gwModel.Validate();
Assert.IsTrue(gwModel.Status == LinkableComponentStatus.Valid);
// Prepare
riverModel.Prepare();
Assert.IsTrue(riverModel.Status == LinkableComponentStatus.Updated);
gwModel.Prepare();
Assert.IsTrue(gwModel.Status == LinkableComponentStatus.Updated);
// specify query times
double triggerTime0 = riverModel.CurrentTime.StampAsModifiedJulianDay;
double triggerTime1 = triggerTime0 + 1;
double triggerTime2 = triggerTime0 + 2;
double triggerTime3 = triggerTime0 + 12.1;
double triggerTime4 = triggerTime0 + 16.7;
/// Properties of the river, without gw-level input
/// Inflow into each node from rainfall runoff is 10 L/s
/// Inflow to node 1: 10 L/s - leaking 5 L/s on branch 1
/// Inflow to node 2: 10 + 5 L/s - leaking 15/2 L/s on branch 2
/// Inflow to node 3: 10 + 15/2 L/s - leaking 35/4 L/s on branch 3
/// Total leakage 5+15/2+35/4 = (20+30+35)/4 = 85/4 L/s
///
/// Number of seconds in a day: 60*60*24 = 86400
// check initial values
Assert.AreEqual(1, ValueSet.GetElementCount(flowOnBranch.Values), "#values for " + flowOnBranch.Id);
Assert.AreEqual(7.0, (double)flowOnBranch.Values.GetValue(0, 0), "Value[0] as property");
Assert.AreEqual(gwGridSize, ValueSet.GetElementCount(storageInGw.Values), "#values for " + storageInGw.Id);
Assert.AreEqual(0, SumTimeStep(storageInGw.Values, 0));
// get values for specified query times, 1 days
// Totally leaking: 86400 * 85/4 = 1.836e6
// For the bi-directional coupling:
// the entire first day the river uses extrapolated values from the
// gwModel, which gives a gwLevel of -10, hence same value as for the uni-directional
queryDischargeItem.TimeSet.SetSingleTimeStamp(triggerTime1);
ITimeSpaceValueSet valuesV = storageInGw2.GetValues(queryDischargeItem);
ITimeSpaceValueSet valuesQ = flowOnBranch2.GetValues(queryDischargeItem);
Assert.AreEqual(35.0 / 4.0, (double)valuesQ.GetValue(0, 0));
Assert.AreEqual(1.836e6, SumTimeStep(valuesV, 0), 1e-4);
// Print out, to load in a plotting program for verification
//StringBuilder b = new StringBuilder();
//foreach (double val in valuesV.GetElementValuesForTime(0))
// b.AppendLine(val.ToString(NumberFormatInfo.InvariantInfo));
//Console.Out.WriteLine(b.ToString());
// get values for specified query times, 2 days
// 2 * 86400 * 85/4 = 3.672e6
queryDischargeItem.TimeSet.SetSingleTimeStamp(triggerTime2);
valuesV = storageInGw2.GetValues(queryDischargeItem);
valuesQ = flowOnBranch2.GetValues(queryDischargeItem);
if ((runNumber & 4) != 4) // unidirectional
{
Assert.AreEqual(35.0 / 4.0, (double)valuesQ.GetValue(0, 0));
Assert.AreEqual(3.672e6, SumTimeStep(valuesV, 0), 1e-4);
}
else if ((runNumber & 2) != 2) // bi-directional 2x2 grid
{
Assert.AreEqual(8.843648, (double)valuesQ.GetValue(0, 0), 1e-4);
Assert.AreEqual(3.66390879366e6, SumTimeStep(valuesV, 0), 1e-4);
}
else // bi-directional 16x16 grid
{
Assert.AreEqual(9.65307, (double)valuesQ.GetValue(0, 0), 1e-4);
Assert.AreEqual(3.59397465219e6, SumTimeStep(valuesV, 0), 1e-4);
}
// get values for specified query times, 12.1 days
// 12.1 * 86400 * 85/4 = 2.22156e7
queryDischargeItem.TimeSet.SetSingleTimeStamp(triggerTime3);
valuesV = storageInGw2.GetValues(queryDischargeItem);
valuesQ = flowOnBranch2.GetValues(queryDischargeItem);
if ((runNumber & 4) != 4) // unidirectional
{
Assert.AreEqual(35.0 / 4.0, (double)valuesQ.GetValue(0, 0));
Assert.AreEqual(2.22156e7, SumTimeStep(valuesV, 0), 1e-4);
}
else if ((runNumber & 2) != 2) // bi-directional 2x2 grid
{
Assert.AreEqual(9.87828, (double)valuesQ.GetValue(0, 0), 1e-4);
Assert.AreEqual(2.16704019338e7, SumTimeStep(valuesV, 0), 1e-4);
}
else // bi-directional 16x16 grid
{
Assert.AreEqual(18.546999, (double)valuesQ.GetValue(0, 0), 1e-4);
Assert.AreEqual(1.722400002557e7, SumTimeStep(valuesV, 0), 1e-4);
}
// get values for specified query times, 16.7 days
// 16.7 * 86400 * 85/4 = 3.06612e7
queryDischargeItem.TimeSet.SetSingleTimeStamp(triggerTime4);
valuesV = storageInGw2.GetValues(queryDischargeItem);
valuesQ = flowOnBranch2.GetValues(queryDischargeItem);
if ((runNumber & 4) != 4) // unidirectional
{
Assert.AreEqual(35.0 / 4.0, (double)valuesQ.GetValue(0, 0));
Assert.AreEqual(3.06612e7, SumTimeStep(valuesV, 0), 1e-4);
}
else if ((runNumber & 2) != 2) // bi-directional 2x2 grid
{
Assert.AreEqual(10.255535, (double)valuesQ.GetValue(0, 0), 1e-4);
Assert.AreEqual(2.9595872035072e7, SumTimeStep(valuesV, 0), 1e-4);
}
else // bi-directional 16x16 grid
{
Assert.AreEqual(20.98699, (double)valuesQ.GetValue(0, 0), 1e-4);
Assert.AreEqual(2.12991179998e7, SumTimeStep(valuesV, 0), 1e-4);
}
}
}
public void GetValues()
{
// Connect query item(s) to output item(s)
// Take care that component becomes valid (and has produced initial output for connected items)
ITimeSpaceComponent riverModel = CreateRiverModel();
List <IArgument> arguments = CreateRiverModelArguments(riverModel);
arguments.Add(new ArgumentBool("flowItemsAsSpan", _flowItemsAsSpan));
riverModel.Arguments.ApplyArguments(arguments);
riverModel.Initialize();
ITimeSpaceOutput flowOnBranch = UTHelper.FindOutputItem(riverModel, "Branch:2:Flow");
flowOnBranch.AddConsumer(_queryItem1);
riverModel.Validate();
Assert.IsTrue(riverModel.Status == LinkableComponentStatus.Valid);
riverModel.Prepare();
Assert.IsTrue(riverModel.Status == LinkableComponentStatus.Updated);
// check initial values
Assert.AreEqual(1, ValueSet.GetElementCount(flowOnBranch.Values), "#values for " + flowOnBranch.Id);
Assert.AreEqual(7.0, (double)flowOnBranch.Values.GetValue(0, 0), "Value[0] as property");
// get values for specified query times
_queryItem1.TimeSet.SetSingleTimeStamp(new DateTime(2005, 1, 3, 0, 0, 0));
ITimeSpaceValueSet values = flowOnBranch.GetValues(_queryItem1);
Assert.IsNotNull(values, "values != null");
double flow3 = 35.0 / 4.0; // = 10 * (1.0 / 2.0 + 1.0 / 4.0 + 1.0 / 8.0) = 8.75
Assert.AreEqual(flow3, (double)values.GetValue(0, 0), "value[0] from GetValues 1");
// set next query time
_queryItem1.TimeSet.SetSingleTimeStamp(new DateTime(2005, 2, 4, 0, 0, 0));
values = flowOnBranch.GetValues(_queryItem1);
Assert.IsNotNull(values, "values != null");
flow3 = 10 * (1.0 / 2.0 + 1.0 / 4.0 + 1.0 / 8.0); // = 8.75
Assert.AreEqual(flow3, (double)values.GetValue(0, 0), "value[0] from GetValues 1");
// ask for same time again
values = flowOnBranch.GetValues(_queryItem1);
Assert.IsNotNull(values, "values != null");
Assert.AreEqual(flow3, (double)values.GetValue(0, 0), "value[0] from GetValues 1");
try
{
// set query time back in time
_queryItem1.TimeSet.SetSingleTimeStamp(new DateTime(2005, 2, 3, 0, 0, 0));
flowOnBranch.GetValues(_queryItem1);
}
catch (Exception e)
{
Assert.IsTrue(e.Message.StartsWith("Could not update engine \""));
}
try
{
// set query time beyond time horizon
_queryItem1.TimeSet.SetSingleTimeStamp(new DateTime(2005, 2, 28, 0, 0, 0));
flowOnBranch.GetValues(_queryItem1);
}
catch (Exception e)
{
Assert.IsTrue(e.Message.StartsWith("Could not update engine \""));
}
}
