private static void Run()
{
#region Near Equality Methods
var x = 1.0;
var y = 2.0;
bool isItTrueThat = x.IsPracticallySame(y);
isItTrueThat = x.IsPracticallySame(y);
Vector2 v2_1 = new Vector2(1.0, 2.0);
Vector2 v2_2 = new Vector2(1.00000000001, 2.000000000002);
isItTrueThat = v2_1.IsPracticallySame(v2_2);
Vector3 v3_1 = new Vector3(1.0, 2.0, 3.0);
Vector3 v3_2 = new Vector3(1.00000000001, 2.000000000002, 3.0);
isItTrueThat = v3_1.IsPracticallySame(v3_2);
isItTrueThat = x.IsNegligible();
isItTrueThat = v2_1.IsNegligible();
isItTrueThat = v3_1.IsNegligible();
isItTrueThat = x.IsGreaterThanNonNegligible(y);
isItTrueThat = x.IsLessThanNonNegligible(y);
#endregion
#region All Vector2 Methods
v2_1 = new Vector2();
Vector2 nullVector2 = Vector2.Null;
Vector2 zeroVector2 = Vector2.Zero;
Vector2 oneVector2 = Vector2.One;
Vector2 unitVector2X = Vector2.UnitX;
Vector2 unitVector2Y = Vector2.UnitY;
Vector2 copyVector = v2_1.Copy();
double[] coordinates = v2_1.Position;
x = v2_1.X;
x = v2_1[0];
y = v2_1.Y;
y = v2_1[1];
double length = v2_1.Length();
double lengthSquared = v2_1.LengthSquared();
double distance = v2_1.Distance(zeroVector2);
double distanceSquared = v2_1.DistanceSquared(zeroVector2);
Vector2 normal = v2_1.Normalize();
Vector2 reflect = v2_1.Reflect(unitVector2Y);
Vector2 clamp = v2_1.Clamp(zeroVector2, oneVector2);
Vector2 lerp = v2_1.Lerp(oneVector2, 0.5);
v2_2 = v2_1 + v2_1;
v2_2 = v2_1 - v2_1;
v2_2 = v2_1 * v2_1; //not dot or cross - basically a
//component to component product vector whos terms sum to dot product
v2_2 = v2_1 - v2_1;
v2_2 = v2_1 / v2_1;
v2_2 = v2_1 / new double();
v2_2 = -v2_1;
isItTrueThat = v2_1.IsNull();
isItTrueThat = v2_1.IsNegligible();
v2_1.CopyTo(coordinates);
isItTrueThat = v2_1 == v2_2;
isItTrueThat = v2_1 != v2_2;
double dot = v2_1.Dot(v2_2);
double cross = v2_1.Cross(v2_2);
Vector2 minVector = Vector2.Min(v2_1, v2_2);
Vector2 maxVector = Vector2.Max(v2_1, v2_2);
Vector2 absVector = Vector2.Abs(v2_1);
Vector2 sqrtVector = Vector2.SquareRoot(v2_1);
Matrix3x3 m3x3 = new Matrix3x3();
v2_1 = v2_1.Transform(m3x3);
v2_1 = v2_1.TransformNoTranslate(m3x3);
Matrix4x4 m4x4 = new Matrix4x4();
v2_1 = v2_1.Transform(m4x4);
v2_1 = v2_1.TransformNoTranslate(m4x4);
v2_1 = v2_1.Transform(new Quaternion());
#endregion
#region All Matrix3x3 Methods
isItTrueThat = m3x3.IsProjectiveTransform;
double value = m3x3.M11;
value = m3x3.M12;
value = m3x3.M13;
value = m3x3.M21;
value = m3x3.M22;
value = m3x3.M23;
value = m3x3.M31;
value = m3x3.M32;
value = m3x3.M33;
m3x3 = Matrix3x3.Identity;
m3x3 = Matrix3x3.Null;
isItTrueThat = m3x3.IsIdentity();
isItTrueThat = m3x3.IsNull();
Vector2 t = m3x3.Translation;
m3x3 = Matrix3x3.CreateTranslation(t);
m3x3 = Matrix3x3.CreateTranslation(x, y);
m3x3 = Matrix3x3.CreateScale(1.0);
m3x3 = Matrix3x3.CreateScale(x, y);
m3x3 = Matrix3x3.CreateScale(Vector2.One);
m3x3 = Matrix3x3.CreateScale(x, y, v2_2); //vResult is the center of scaling
m3x3 = Matrix3x3.CreateSkew(2.0, 2.0);
m3x3 = Matrix3x3.CreateSkew(2.0, 2.0, v2_2); //vResult is the center of skewing
m3x3 = Matrix3x3.CreateRotation(1.0); //in radians
m3x3 = Matrix3x3.CreateRotation(1.0, v2_2); //vResult is the center of rotate
m3x3 = m3x3.Transpose();
isItTrueThat = Matrix3x3.Invert(m3x3, out Matrix3x3 invM3x3);
var d = m3x3.GetDeterminant();
m3x3 = Matrix3x3.Lerp(m3x3, m3x3, 0.5);
m3x3 = -m3x3;
var m3x3Another = 4.0 * m3x3;
m3x3 = m3x3 + m3x3;
m3x3 = m3x3 - m3x3;
m3x3 = m3x3 * m3x3;
isItTrueThat = m3x3 == m3x3Another;
isItTrueThat = m3x3 != m3x3Another;
#endregion
#region All Vector3 Methods
v3_1 = new Vector3();
v3_1 = new Vector3(v2_1, 0.0);
Vector3 nullVector3 = Vector3.Null;
Vector3 zeroVector3 = Vector3.Zero;
Vector3 oneVector3 = Vector3.One;
Vector3 unitVector3X = Vector3.UnitX;
Vector3 unitVector3Y = Vector3.UnitY;
Vector3 unitVector3Z = Vector3.UnitZ;
unitVector3X = Vector3.UnitVector(CartesianDirections.XNegative);
unitVector3X = Vector3.UnitVector(0);
Vector3 copyVector3 = v3_1.Copy();
coordinates = v3_1.Position;
x = v3_1.X;
x = v3_1[0];
y = v3_1.Y;
y = v3_1[1];
double z = v3_1.Z;
y = v3_1[2];
length = v3_1.Length();
lengthSquared = v3_1.LengthSquared();
distance = v3_1.Distance(zeroVector3);
distanceSquared = v3_1.DistanceSquared(zeroVector3);
Vector3 normal3 = v3_1.Normalize();
Vector3 reflect3 = v3_1.Reflect(unitVector3Y);
Vector3 clamp3 = v3_1.Clamp(zeroVector3, oneVector3);
Vector3 lerp3 = v3_1.Lerp(oneVector3, 0.5);
v3_2 = v3_1 + v3_1;
v3_2 = v3_1 - v3_1;
v3_2 = v3_1 * v3_1; //not dot or cross - basically a
//component to component product vector whos terms sum to dot product
v3_2 = v3_1 - v3_1;
v3_2 = v3_1 / v3_1;
v3_2 = v3_1 / new double();
v3_2 = -v3_1;
isItTrueThat = v3_1.IsNull();
isItTrueThat = v3_1.IsNegligible();
v3_1.CopyTo(coordinates);
isItTrueThat = v3_1 == v3_2;
isItTrueThat = v3_1 != v3_2;
double dot3 = v3_1.Dot(v3_2);
Vector3 cross3 = v3_1.Cross(v3_2);
Vector3 minVector3 = Vector3.Min(v3_1, v3_2);
Vector3 maxVector3 = Vector3.Max(v3_1, v3_2);
Vector3 absVector3 = Vector3.Abs(v3_1);
Vector3 sqrtVector3 = Vector3.SquareRoot(v3_1);
m3x3 = new Matrix3x3();
v3_1 = v3_1.Multiply(m3x3);
m4x4 = new Matrix4x4();
v3_1 = v3_1.Transform(m4x4);
v3_1 = v3_1.TransformNoTranslate(m4x4);
v3_1 = v3_1.Transform(new Quaternion());
#endregion
#region All Matrix4x4 Methods
isItTrueThat = m4x4.IsProjectiveTransform;
value = m4x4.M11;
value = m4x4.M12;
value = m4x4.M13;
value = m4x4.M14;
value = m4x4.M21;
value = m4x4.M22;
value = m4x4.M23;
value = m4x4.M24;
value = m4x4.M31;
value = m4x4.M32;
value = m4x4.M33;
value = m4x4.M34;
value = m4x4.M41;
value = m4x4.M42;
value = m4x4.M43;
value = m4x4.M44;
m4x4 = Matrix4x4.Identity;
m4x4 = Matrix4x4.Null;
m4x4 = new Matrix4x4(m3x3);
isItTrueThat = m4x4.IsIdentity();
isItTrueThat = m4x4.IsNull();
Vector3 t3 = m4x4.TranslationAsVector;
m4x4 = Matrix4x4.CreateBillboard(v3_1, v3_1, v3_1, v3_1);
m4x4 = Matrix4x4.CreateConstrainedBillboard(v3_1, v3_1, v3_1, v3_1, v3_1);
m4x4 = Matrix4x4.CreateTranslation(t3);
m4x4 = Matrix4x4.CreateTranslation(x, y, z);
m4x4 = Matrix4x4.CreateScale(1.0);
m4x4 = Matrix4x4.CreateScale(x, y, z);
m4x4 = Matrix4x4.CreateScale(v3_1);
m4x4 = Matrix4x4.CreateScale(v3_1, v3_2); //vOther is the center of scaling
m4x4 = Matrix4x4.CreateScale(x, y, z, v3_2); //vOther is the center of scaling
m4x4 = Matrix4x4.CreateRotationX(1.0); //in radians
m4x4 = Matrix4x4.CreateRotationX(1.0, v3_2); //vOther is the center of rotate
m4x4 = Matrix4x4.CreateRotationY(1.0); //in radians
m4x4 = Matrix4x4.CreateRotationY(1.0, v3_2); //vOther is the center of rotate
m4x4 = Matrix4x4.CreateRotationZ(1.0); //in radians
m4x4 = Matrix4x4.CreateRotationZ(1.0, v3_2); //vOther is the center of rotate
m4x4 = Matrix4x4.CreateFromAxisAngle(v3_2, 1.0); //vOther is the center of rotate
m4x4 = Matrix4x4.CreatePerspectiveFieldOfView(1.0, 2.0, 3.0, 4.0);
m4x4 = Matrix4x4.CreatePerspective(1.0, 1.0, 1.0, 1.0);
m4x4 = Matrix4x4.CreatePerspectiveOffCenter(1.0, 2.0, 3.0, 4.0, 5.0, 6.0);
m4x4 = Matrix4x4.CreateOrthographic(1.0, 2.0, 3.0, 4.0);
m4x4 = Matrix4x4.CreateOrthographicOffCenter(1.0, 2.0, 3.0, 4.0, 5.0, 6.0);
m4x4 = Matrix4x4.CreateLookAt(v3_1, v3_1, v3_2);
m4x4 = Matrix4x4.CreateWorld(v3_1, v3_1, v3_2);
m4x4 = Matrix4x4.CreateFromYawPitchRoll(1.0, 2.0, 3.0);
m4x4 = Matrix4x4.CreateFromQuaternion(new Quaternion());
m4x4 = Matrix4x4.CreateShadow(v3_1, new Plane(d, v3_2));
m4x4 = Matrix4x4.CreateReflection(new Plane(d, v3_2));
m4x4 = m4x4.Transpose();
isItTrueThat = Matrix4x4.Invert(m4x4, out Matrix4x4 invm4x4);
d = m4x4.GetDeterminant();
isItTrueThat = m4x4.Decompose(out var scale, out var rotQ, out var trans3);
m4x4 = m4x4.Transform(rotQ);
m4x4 = Matrix4x4.Lerp(m4x4, m4x4, 0.5);
m4x4 = -m4x4;
var m4x4Another = 4.0 * m4x4;
m4x4 = m4x4 + m4x4;
m4x4 = m4x4 - m4x4;
m4x4 = m4x4 * m4x4;
isItTrueThat = m4x4 == m4x4Another;
isItTrueThat = m4x4 != m4x4Another;
#endregion
#region All Quaternion Methods
var quat = new Quaternion();
x = quat.X;
y = quat.Y;
z = quat.Z;
var w = quat.W;
var quatOther = new Quaternion(v3_1, w);
quat = new Quaternion(x, y, z, w);
quat = Quaternion.Identity;
isItTrueThat = quat.IsIdentity();
quat = Quaternion.Null;
isItTrueThat = quat.IsNull();
length = quat.Length();
length = quat.LengthSquared();
quat = quat.Normalize();
quat = quat.Conjugate();
quat = quat.Inverse();
quat = Quaternion.CreateFromAxisAngle(v3_1, d);
quat = Quaternion.CreateFromYawPitchRoll(1.0, 2.0, 3.0);
quat = Quaternion.CreateFromRotationMatrix(m4x4);
dot = quat.Dot(quat);
quat = Quaternion.Lerp(quat, quat, 0.5);
quat = Quaternion.Slerp(quat, quat, 0.5);
quat = -quat;
quat = quat + quat;
quat = quat - quat;
quat = quat * quat;
quat = 4.0 * quat;
quat = quat / quat;
isItTrueThat = quat == quatOther;
isItTrueThat = quat != quatOther;
#endregion
#region All Plane Methods
var plane = new Plane();
plane = new Plane(d, v3_1);
var planeOther = new Plane(d, new Vector3(x, y, z));
v3_1 = plane.Normal;
d = plane.DistanceToOrigin;
plane = Plane.CreateFromVertices(v3_1, unitVector3X, v3_2);
plane.Normalize();
plane.Transform(m4x4);
plane.Transform(quat);
dot = plane.DotCoordinate(v3_1);
dot = plane.DotNormal(v3_1);
isItTrueThat = plane == planeOther;
isItTrueThat = plane != planeOther;
#endregion
#region IEnumerable<double> Statistics
IEnumerable <double> numbers = new[] { 1.1, 2.2, 3.3 };
var mean = numbers.Mean();
var median = numbers.Median();
var nrmse = numbers.NormalizedRootMeanSquareError();
var nthMedian = numbers.NthOrderStatistic(3);
var varMean = numbers.VarianceFromMean(mean);
var varMedian = numbers.VarianceFromMedian(median);
#endregion
}
