public void GhcnTempUncertaintyTest()
{
string etopoLocalUri = TestConstants.UriEtopo;
var ghcnStorage = TestDataStorageFactory.GetStorage(TestConstants.UriGHCN);
var etopoStorage = TestDataStorageFactory.GetStorage(etopoLocalUri);
GHCNDataHandler handler = new GHCNDataHandler(ghcnStorage);
ETOPO1DataSource.ETOPO1DataHandler elevationHandler = new ETOPO1DataSource.ETOPO1DataHandler(etopoStorage);
TimeRegion tr = new TimeRegion(firstYear: 1921, lastYear: 1921).GetMonthlyTimeseries(firstMonth: 3, lastMonth: 3); //data index 2642
FetchDomain domain = FetchDomain.CreatePoints(
new double[] { 36.27 }, //exact station. data index 3776
new double[] { -90.97 },
tr);
FetchRequest tempRequest = new FetchRequest("temp", domain);
Func <FetchRequest, Array> elevHandling = req =>
{
var rewrittenReq = new FetchRequest("Elevation", req.Domain);
return(elevationHandler.AggregateAsync(RequestContextStub.GetStub(etopoStorage, rewrittenReq), null).Result);
};
var reqContext = RequestContextStub.GetStub(ghcnStorage, tempRequest, elevHandling);
var compCont = new ComputationalContext();
Assert.AreEqual(0.0, (double)handler.EvaluateAsync(reqContext, compCont).Result.GetValue(0), 1e-6); //manual data comparison.
}
public void Bug1691()
{
double BayOfBiscaySELat = 44.5;
double BayOfBiscaySELon = -3.5;
double InFranceLat = 47;
double InFranceLon = 1;
Random r = new Random(1);
var eps = r.NextDouble() / 10.0;
double latDelta = InFranceLat - BayOfBiscaySELat;
double lonDelta = InFranceLon - BayOfBiscaySELon;
var tr = new TimeRegion(1990, 2001, 1, -1, 0, 24, true, false, true);
var request = new FetchRequest(
"temp",
FetchDomain.CreateCellGrid(
Enumerable.Range(0, 31).Select(i => eps + BayOfBiscaySELat + i * latDelta / 31.0).ToArray(),
Enumerable.Range(0, 21).Select(i => eps + BayOfBiscaySELon + i * lonDelta / 21.0).ToArray(),
tr));
string etopoLocalUri = TestConstants.UriEtopo;
var ghcnStorage = TestDataStorageFactory.GetStorage(TestConstants.UriGHCN);
var etopoStorage = TestDataStorageFactory.GetStorage(etopoLocalUri);
GHCNDataHandler handler = new GHCNDataHandler(ghcnStorage);
ETOPO1DataSource.ETOPO1DataHandler elevationHandler = new ETOPO1DataSource.ETOPO1DataHandler(etopoStorage);
Func <FetchRequest, Array> elevHandling = req =>
{
var rewrittenReq = new FetchRequest("Elevation", req.Domain);
return(elevationHandler.AggregateAsync(RequestContextStub.GetStub(etopoStorage, rewrittenReq), null).Result);
};
var reqContext = RequestContextStub.GetStub(ghcnStorage, request, elevHandling);
var compCont = new ComputationalContext();
var evRes = handler.EvaluateAsync(reqContext, compCont).Result;
Assert.IsTrue(-70.0 < (double)handler.AggregateAsync(reqContext, compCont).Result.GetValue(16, 2, 0)); //manual data comparison.
}