public void WriteSlicesUsingTimeFilterShouldBeTheSameAsUsingIndexFilter()
{
var network = CreateNetwork();
var networkCoverage = new NetworkCoverage("test", true)
{
Network = network
};
var locations = new[] { new NetworkLocation(network.Branches[0], 0.0),
new NetworkLocation(network.Branches[0], 100.0),
new NetworkLocation(network.Branches[1], 100.0) };
networkCoverage.SetLocations(locations);
networkCoverage.Locations.FixedSize = locations.Length;
var networkCoverage2 = new NetworkCoverage("test", true)
{
Network = network
};
networkCoverage2.SetLocations(locations);
networkCoverage2.Locations.FixedSize = locations.Length;
// set 1000 values using time filters in coverage 1 and 2
var startTime = new DateTime(2000, 1, 1);
for (int i = 0; i < 1000; i++)
{
IEnumerable <double> values = new[] { 1.0, 2.0, 3.0 }.Select(d => d * i);
DateTime currentTime = startTime.AddMinutes(i);
//set values for coverage 1 using value filter
networkCoverage.Time.AddValues(new[] { currentTime });
var timeValueFilter = new VariableValueFilter <DateTime>(networkCoverage.Time, currentTime);
networkCoverage.SetValues(values, timeValueFilter);
//set values for coverage 2 using index filter
networkCoverage2.Time.AddValues(new[] { currentTime });
var timeIndexFilter = new VariableIndexRangeFilter(networkCoverage2.Time, i);
networkCoverage2.SetValues(values, timeIndexFilter);
}
Assert.AreEqual(networkCoverage.Components[0].Values, networkCoverage2.Components[0].Values);
}
public void WriteSlicesUsingTimeFilterShouldBeTheSameAsUsingIndexFilter()
{
var network = CreateNetwork();
var networkCoverage = new NetworkCoverage("test", true) { Network = network };
var locations = new[] { new NetworkLocation(network.Branches[0], 0.0),
new NetworkLocation(network.Branches[0], 100.0),
new NetworkLocation(network.Branches[1], 100.0) };
networkCoverage.SetLocations(locations);
networkCoverage.Locations.FixedSize = locations.Length;
var networkCoverage2 = new NetworkCoverage("test", true) { Network = network };
networkCoverage2.SetLocations(locations);
networkCoverage2.Locations.FixedSize = locations.Length;
// set 1000 values using time filters in coverage 1 and 2
var startTime = new DateTime(2000, 1, 1);
for (int i = 0; i < 1000;i++ )
{
IEnumerable<double> values = new[] { 1.0, 2.0, 3.0 }.Select(d => d * i);
DateTime currentTime = startTime.AddMinutes(i);
//set values for coverage 1 using value filter
networkCoverage.Time.AddValues(new[] { currentTime });
var timeValueFilter = new VariableValueFilter<DateTime>(networkCoverage.Time, currentTime);
networkCoverage.SetValues(values,timeValueFilter);
//set values for coverage 2 using index filter
networkCoverage2.Time.AddValues(new[] { currentTime });
var timeIndexFilter = new VariableIndexRangeFilter(networkCoverage2.Time, i);
networkCoverage2.SetValues(values, timeIndexFilter);
}
Assert.AreEqual(networkCoverage.Components[0].Values,networkCoverage2.Components[0].Values);
}
public void AddingTimeSlicesShouldBeFastUsingMemoryStore()
{
var random = new Random();
//50 branches
var network = RouteHelperTest.GetSnakeNetwork(false, 50);
//10 offsets
var offsets = new[] { 0, 10, 20, 30, 40, 50, 60, 70, 80, 90 };
//500 locations
var locations = offsets.SelectMany(o => network.Branches, (o, b) => new NetworkLocation(b, o)).ToList();
var values = (from o in locations
select (double)random.Next(100) / 10).ToList();
//setup the coverage with fixed size locations
var networkCoverage = new NetworkCoverage() { IsTimeDependent = true, Network = network };
networkCoverage.Locations.FixedSize = 500;
networkCoverage.Locations.SetValues(locations.OrderBy(l => l));
var startTime = new DateTime(2000, 1, 1);
// add 10000 slices in time..
var times = from i in Enumerable.Range(1, 1000)
select startTime.AddDays(i);
int outputTimeStepIndex = 0;
//write like a flowmodel ..
TestHelper.AssertIsFasterThan(2000, () =>
{
foreach (var t in times)
{
//high performance writing. Using indexes instead of values.
var locationsIndexFilter =
new VariableIndexRangeFilter(networkCoverage.Locations,
0,
networkCoverage.Locations.
FixedSize - 1);
//current timestep starts at 1 and is increased before outputvalues are set now..hence -2 to get a 0 for the 1st
//int timeIndex = currentTimeStep - 1;
var timeIndexFilter =
new VariableIndexRangeFilter(networkCoverage.Time,
outputTimeStepIndex);
networkCoverage.Time.AddValues(new[] { t });
networkCoverage.SetValues(values,
new[]
{
locationsIndexFilter,
timeIndexFilter
});
outputTimeStepIndex++;
}
});
}