public void Evaluate_Between_2()
{
BigArray <MemoryDataSet.Value> values = new BigArray <MemoryDataSet.Value>(3);
values[0] = new MemoryDataSet.Value(1, 2);
values[1] = new MemoryDataSet.Value(2, 4);
values[2] = new MemoryDataSet.Value(3, 6);
MemoryDataSet sds = new MemoryDataSet(values);
for (uint i = 1; i < values.Length; i++)
{
double y = sds.Evaluate((values[i - 1].X + values[i].X) / 2);
Assert.AreEqual(values[i - 1].Y, y);
}
}
public void Evaluate_Between()
{
MemoryDataSet.Value[] values =
{
new MemoryDataSet.Value(1, 2),
new MemoryDataSet.Value(2, 4),
new MemoryDataSet.Value(3, 6)
};
MemoryDataSet sds = new MemoryDataSet(values);
for (int i = 1; i < values.Length; i++)
{
double y = sds.Evaluate((values[i - 1].X + values[i].X) / 2);
Assert.AreEqual(values[i - 1].Y, y);
}
}
public void Evaluate_Overflow_2()
{
BigArray <MemoryDataSet.Value> values = new BigArray <MemoryDataSet.Value>(2);
values[0] = new MemoryDataSet.Value(1, 2);
values[1] = new MemoryDataSet.Value(2, 4);
MemoryDataSet sds = new MemoryDataSet(values);
double result1 = sds.Evaluate(values[0].X - 0.00000001f);
Assert.AreEqual(double.NaN, result1);
double result2 = sds.Evaluate(values[values.Length - 1].X + 0.00000001f);
Assert.AreEqual(double.NaN, result2);
}
public void Evaluate_Exact_2()
{
BigArray <MemoryDataSet.Value> values = new BigArray <MemoryDataSet.Value>(5);
values[0] = new MemoryDataSet.Value(1, 1);
values[1] = new MemoryDataSet.Value(2, 5);
values[2] = new MemoryDataSet.Value(4, 6);
values[3] = new MemoryDataSet.Value(10, 1);
values[4] = new MemoryDataSet.Value(15, 0);
MemoryDataSet sds = new MemoryDataSet(values);
for (ulong i = 0; i < values.Length; i++)
{
double y = sds.Evaluate(values[i].X);
Assert.AreEqual(values[i].Y, y);
}
}
public void Evaluate_Overflow()
{
MemoryDataSet.Value[] values =
{
new MemoryDataSet.Value(1, 2),
new MemoryDataSet.Value(2, 4)
};
MemoryDataSet sds = new MemoryDataSet(values);
double result1 = sds.Evaluate(values[0].X - 0.00000001f);
Assert.AreEqual(double.NaN, result1);
double result2 = sds.Evaluate(values[values.Length - 1].X + 0.00000001f);
Assert.AreEqual(double.NaN, result2);
}
public void Evaluate_Exact()
{
MemoryDataSet.Value[] values =
{
new MemoryDataSet.Value(1, 1),
new MemoryDataSet.Value(2, 5),
new MemoryDataSet.Value(4, 6),
new MemoryDataSet.Value(10, 1),
new MemoryDataSet.Value(15, 0)
};
MemoryDataSet sds = new MemoryDataSet(values);
for (int i = 0; i < values.Length; i++)
{
double y = sds.Evaluate(values[i].X);
Assert.AreEqual(values[i].Y, y);
}
}
// Remember the Controller constructor is called for every request
// This is because each HTTP request is stateless
public HomeController()
{
System.Diagnostics.Trace.TraceInformation("Invoking the controller");
newdtset = new MemoryDataSet();
}
