public static int Main()
{
vector3d v = new vector3d(1, 2, 3);
vector3d u = new vector3d(7, 5, 8);
v.print("v= ");
u.print("u= ");
vector3d w = u + v;
w.print("w= ");
(v * 2).print("2*v= ");
vector3d A = v.vector_product(u);
A.print("v x u = ");
double B = v.dot_product(u);
System.Console.Write("v dot u ={0}\n", B);
double C = v.magnitude();
System.Console.Write("|v| ={0}\n", C);
return(0);
}
public static void Main()
{
vector3d m = new vector3d(4, 5, 3);
WriteLine($"test vector: {m}");
WriteLine($"to String: {m.ToString()}");
vector3d n = m * 2;
WriteLine($"multiplication by 2, {n}");
double a = n.dot_product(m);
WriteLine($"dot_product, {a}");
}
public static int Main()
{
var v = new vector3d(1, 2, 3);
var u = new vector3d(3, 4, 5);
WriteLine($"{v} + {u} = {v+u}");
WriteLine($"{v} - {u} = {v-u}");
WriteLine($"{v} * {2} = {v*2}");
WriteLine($"{2} * {v} = {2*v}");
WriteLine($"{v} dot {u} = {v.dot_product(u)}");
WriteLine($"{v} cross {u} = {v.cross_product(u)}");
WriteLine($"The magnitude of the vector {v} is {vector3d.magnitude(v)}");
WriteLine($"{v} / {2} = {v/2}");
v.x = 9;
WriteLine(v);
return(0);
}
static int Main()
{
vector3d v = new vector3d(1, 2, 3);
vector3d u = new vector3d(4, 5, 6);
double c = 1.5;
WriteLine($"v = {v}");
WriteLine($"u = {u}");
WriteLine($"c = {c}");
WriteLine($"c*v = {c*v} & v*c = {v*c} ");
WriteLine($"v+u = {v+u}");
WriteLine($"v-u = {v-u}");
WriteLine($"v*u = {v.dot_product(u)}");
WriteLine($"vxu = {v.vector_product(u)}");
WriteLine($"||v|| = {v.magnitude()}");
return(0);
}
static int Main()
{
vector3d v1 = new vector3d(1, 2, 3);
vector3d v2 = new vector3d(2, 2, 1);
Write("v1 = "); v1.ToString();
Write("v2 = "); v2.ToString();
Write("v1.magnitude() = {0}\n", v1.magnitude());
vector3d v3 = v1 * 2;
Write("v1*2 = "); v3.ToString();
Write("2*v1 = "); (2 * v1).ToString();
Write("v1+v2 = "); (v1 + v2).ToString();
Write("v1-v2 = "); (v1 - v2).ToString();
Write("v1.dot_product(v2) = {0}\n", v1.dot_product(v2));
Write("v1.vector_product(v2) = "); v1.vector_product(v2).ToString();
WriteLine($" v1.x={v1.x}, v1.y={v1.y}, v1.z={v1.z}");
return(0);
}
static int Main()
{
vector3d v = new vector3d(1, 2, 3);
vector3d u = new vector3d(5, 4, 3);
v.print("v= ");
u.print("u= ");
(v + u).print("u+v= ");
(v - u).print("u-v= ");
(2 * v).print("2*v= ");
System.Console.Write("v.x = {0}\n", v.x);
v.x = 5.0;
System.Console.Write("v.x = {0}\n", v.x);
System.Console.Write("v@u= {0}\n", v.dot_product(u));
v.vector_product(u).print("v cross u= ");
System.Console.Write("|v|= {0}\n", v.magnitude());
return(0);
}
public static int Main()
{
vector3d v = new vector3d(2, 427, -17);
vector3d u = new vector3d(351, -379, 1);
double c = System.Math.PI;
v.print("v=");
u.print("u=");
(v + u).print("v+u=");
(v - u).print("v-u=");
double vu = v.dot_product(u);
Write($"v.u={vu}\n");
(v.vector_product(u)).print("v x u =");
Write("|v|={0}\n", v.magnitude());
(v * c).print($"v*{c}=");
return(0);
}
