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 async Task VariogramCachingTest()
{
var component = new VarpProvStub();
var factory = new VariogramProviderCachingFactory(component);
var variogramfitter = await factory.ConstructAsync();
double[] lats = new double[10], lons = new double[10], vals = new double[10];
Random r = new Random(1);
for (int i = 0; i < 10; i++)
{
lats[i] = r.NextDouble();
lons[i] = r.NextDouble();
vals[i] = 3 * lons[i] + 2 * lats[i];
}
RealValueNodes rvn1 = new RealValueNodes(lats, lons, vals);
RealValueNodes rvn2 = new RealValueNodes(lats, lons, vals);
RealValueNodes rvn3 = new RealValueNodes(lats, lons, lons);
var v1 = await variogramfitter.GetSpatialVariogramAsync(rvn1);
var v2 = await variogramfitter.GetSpatialVariogramAsync(rvn2);
var v3 = await variogramfitter.GetSpatialVariogramAsync(rvn3);
Assert.AreEqual(1.0, v1.Nugget);
Assert.AreEqual(1.0, v2.Nugget);
Assert.AreEqual(2.0, v3.Nugget);
}
public async Task LinearCombinationAggregatorTest()
{
LinearCombinationAggregator lca = new LinearCombinationAggregator();
var nodes = new RealValueNodes(new double[3], new double[3], new double[] { 2.0, 3.0, 5.0 });
var weights = new LinearWeight[] { new LinearWeight(1, 7.0), new LinearWeight(0, 11.0), new LinearWeight(2, 13.0) };
LinearCombinationContext lcc = new LinearCombinationContext(new Tuple <ICellRequest, RealValueNodes, IEnumerable <LinearWeight> >[] { new Tuple <ICellRequest, RealValueNodes, IEnumerable <LinearWeight> >(new RequestStubs(), nodes, (IEnumerable <LinearWeight>)weights) });
double[] result = await lca.AggregateCellsBatchAsync(lcc, new ICellRequest[] { new RequestStubs() });
Assert.AreEqual(1, result.Length);
Assert.AreEqual(108, result[0]);
}
public async Task LinearWeightsContextFactoryFacadeTest()
{
var lwcff = new LinearWeightsContextFactoryFacade <RealValueNodesStub>(new Stub4(), new Stub3());
var cells = new ICellRequest[] { new Stub5() };
var lwc = await lwcff.CreateAsync(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 async Task <VariogramModule.IVariogram> GetSpatialVariogramAsync(RealValueNodes nodes)
{
return(new VariogramStub());
}
