public async Task LinearWeightsContextFactoryFacadeTest()
{
var lwcff = new LinearWeightsContextFactoryFacade <RealValueNodesStub>(new Stub4(), new Stub3());
var cells = new GeoCellTuple[] { new GeoCellTuple()
{
LatMax = 11.0, LonMin = 13.0, LatMin = 17.0, LonMax = 19.0
} };
var request = new FetchRequest("dummy", FetchDomain.CreateCells(new double[] { 17.0 }, new double[] { 13.0 }, new double[] { 11.0 }, new double[] { 19.0 }, new TimeRegion()));
var storage = TestDataStorageFactory.GetStorage("msds:memory");
var requestContext = RequestContextStub.GetStub(storage, request);
var lwc = await lwcff.CreateAsync(requestContext, cells);
var combs = lwc.Combinations.ToArray();
Assert.AreEqual(1, combs.Length);
Assert.AreEqual(cells[0], combs[0].Item1);
RealValueNodes nodes = combs[0].Item2;
IEnumerable <LinearWeight> weights = combs[0].Item3;
var result = weights.Sum(w => w.Weight * nodes.Values[w.DataIndex]);
Assert.AreEqual(847.0, result);
}
public LinearWeight[] GetLinearWeigths(GeoCellTuple cell, Nodes nodes)
{
int N = nodes.Lons.Length;
LinearWeight[] weights = new LinearWeight[N];
for (int i = 0; i < N; i++)
{
weights[i] = new LinearWeight(N - i - 1, cell.LatMax * (i + 1));
}
return(weights);
}
public void GeoCellTupleToPointLinearInterpolatorAdapterTest()
{
var adapter = new GeoCellTupleToPointLinearInterpolatorAdapter(new Stub());
var context = adapter.GetInterpolationContext(new NodesStub());
var cell = new GeoCellTuple()
{
LatMin = 5.0, LatMax = 7.0, LonMin = 11.0, LonMax = 13.0
};
var result = adapter.GetLinearWeigths(cell, context);
Assert.AreEqual(2, result.Length);
Assert.AreEqual(0, result[0].DataIndex);
Assert.AreEqual(1, result[1].DataIndex);
Assert.AreEqual(2620.0 / 8580.0, result[0].Weight, TestConstants.DoublePrecision); //manual camputation
Assert.AreEqual(5960.0 / 8580.0, result[1].Weight, TestConstants.DoublePrecision);
}
public LinearWeight[] GetLinearWeigths(GeoCellTuple cell, object interpolationContext)
{
throw new NotImplementedException();
}
