public void Normalized()
{
Assert.IsTrue(NearlyEqual(Random4(0).Normalized.Magnitude, 1));
Vector4d v = Random4(0);
v.Normalize();
Assert.IsTrue(NearlyEqual(v.Magnitude, 1));
}
public static IEnumerable <object[]> Data(VectorDimensions dimension)
{
var objs = new[]
{
new object[] { Vector256.Create(0d), default(Vector4d) },
new object[] { Vector256.Create(1d), default(Vector4d) },
new object[] { Vector256.Create(-1d), default(Vector4d) },
new object[] { Vector256.Create(-1d), default(Vector4d) },
new object[] { Vector256.Create(1d, 2d, 3d, 4d), default(Vector4d) },
new object[] { Vector256.Create(double.PositiveInfinity), default(Vector4d) },
new object[] { Vector256.Create(double.PositiveInfinity), default(Vector4d) },
new object[] { Vector256.Create(double.NaN), default(Vector4d) },
new object[] { Vector256.Create(double.MaxValue, double.MinValue, double.NaN, 0), default(Vector4d) },
};
foreach (object[] set in objs)
{
switch (dimension)
{
case VectorDimensions.V2D:
{
Vector2d v1 = TestHelpers.ByValToSlowVector2d(((Vector256 <double>)set[0]));
set[1] = Vector2d.Normalize(v1);
break;
}
case VectorDimensions.V3D:
{
Vector3d v1 = TestHelpers.ByValToSlowVector3d(((Vector256 <double>)set[0]));
set[1] = Vector3d.Normalize(v1);
break;
}
case VectorDimensions.V4D:
{
Vector4d v1 = TestHelpers.ByValToSlowVector4d(((Vector256 <double>)set[0]));
set[1] = Vector4d.Normalize(v1);
break;
}
default:
throw new ArgumentException(nameof(dimension));
}
}
return(objs);
}
public void Normalize2()
{
for (int i = 0; i < count; i++)
{
float ax, ay, az, aw;
ax = UnityEngine.Random.Range(-10F, 10F);
ay = UnityEngine.Random.Range(-10F, 10F);
az = UnityEngine.Random.Range(-10F, 10F);
aw = UnityEngine.Random.Range(-10F, 10F);
Vector4 a = new Vector4(ax, ay, az, aw);
Vector4d ad = new Vector4d(ax, ay, az, aw);
a.Normalize();
ad.Normalize();
Assert.True(Approximate(a, ad));
}
}
public void Normalize1()
{
for (int i = 0; i < count; i++)
{
float ax, ay, az, aw;
ax = UnityEngine.Random.Range(-10F, 10F);
ay = UnityEngine.Random.Range(-10F, 10F);
az = UnityEngine.Random.Range(-10F, 10F);
aw = UnityEngine.Random.Range(-10F, 10F);
Vector4 a = new Vector4(ax, ay, az, aw);
Vector4d ad = new Vector4d(ax, ay, az, aw);
Vector4 value = Vector4.Normalize(a);
Vector4d valued = Vector4d.Normalize(ad);
Assert.True(Approximate(value, valued));
}
}
