public void ClasdistanceToThrowTest()
{
var p1 = new PointIdFloat(0, new List <float>()
{
1.0f
});
var p2 = new PointIdFloat(1, new List <float>()
{
2.0f, 3.0f
});
VectorDistanceHelper.L2Norm(p1.coordinates, p2.coordinates);
}
public void ClasdistanceIsSimmetricToTest()
{
var x = new PointIdFloat(0, new List <float>()
{
1.0f
});
var y = new PointIdFloat(1, new List <float>()
{
2.0f
});
Assert.AreEqual(VectorDistanceHelper.L2Norm(x.coordinates, y.coordinates),
VectorDistanceHelper.L2Norm(y.coordinates, x.coordinates));
}
public void ClasdistanceToTest()
{
PointIdFloat x = new PointIdFloat(0, new List <float>()
{
1.0f
});
PointIdFloat y = new PointIdFloat(1, new List <float>()
{
2.0f
});
Assert.AreEqual(0.0f, VectorDistanceHelper.L2Norm(x.coordinates, x.coordinates));
Assert.AreEqual(1.0f, VectorDistanceHelper.L2Norm(x.coordinates, y.coordinates));
x = new PointIdFloat(2, new List <float>()
{
1.0f, 2.2f
});
y = new PointIdFloat(3, new List <float>()
{
4.0f, 6.2f
});
Assert.AreEqual(0.0f, VectorDistanceHelper.L2Norm(y.coordinates, y.coordinates));
Assert.IsTrue(Math.Abs(3.535534f - VectorDistanceHelper.L2Norm(x.coordinates, y.coordinates)) < 1e-5);
x = new PointIdFloat(5, new List <float>()
{
1.0f, 2.5f, 3.0f
});
y = new PointIdFloat(6, new List <float>()
{
2.0f, 3.0f, 3.0f
});
var d1 = 0.6454972f;
var d2 = VectorDistanceHelper.L2Norm(x.coordinates, y.coordinates);
Assert.IsTrue(Math.Abs(d1 - d2) < 1e-5);
}
