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);
}
static void Main()
{
double c = 4;
vector3d u = new vector3d(1, 2, 3);
vector3d v = new vector3d(2, -7, 6);
u.print("u = ");
v.print("v = ");
double d = ivector3dfunctions.dot(u, u);
WriteLine($"dot(u,u) = {d}");
double e = ivector3dfunctions.dot(u, v);
WriteLine($"dot(u,v) = {e}");
double f = ivector3dfunctions.magnitude(u);
WriteLine($"|u|= {f}");
vector3d k = ivector3dfunctions.cross(u, u);
k.print("cross(u,u) =");
vector3d l = ivector3dfunctions.cross(v, u);
l.print("cross(u,v) =");
WriteLine($"4*v = {c*v}");
WriteLine($"u+v = {u+v}");
WriteLine($"v+u = {v+u}");
WriteLine($"u-v = {u-v}");
}
public static int Main()
{
vector3d v = new vector3d(2, 2, 3);
vector3d u = new vector3d(1, 1, 1);
vector3d w = vector3d.vp(v, u);
w.print();
double a = w.x; double b = w.y; double c = w.z;
Write($"{a},{b},{c}\n");
return(0);
}
static void Main()
{
vector3d u = new vector3d(9, 9, 9);
vector3d v = new vector3d(1, 2, 3);
u.print("vector3d u =");
v.print("vector3d v =");
double d = ivector3dfunctions.dot(u, u);
vector3d c = ivector3dfunctions.Cross(u, v);
WriteLine($"The dot product of u with u is {d}");
WriteLine($"The cross product og u with v is ({c.x},{c.y},{c.z})");
}
static int Main()
{
vector3d v = new vector3d(1, 1, 1);
vector3d u = new vector3d(0, 2, 4);
v.print("v=");
u.print("u=");
vector3d w1 = u + v;
w1.print("u+v=");
vector3d w2 = v + u;
w2.print("v+u=");
vector3d w3 = u - v;
w3.print("u-v=");
vector3d w4 = v - u;
w4.print("v-u=");
vector3d w5 = 3 * v;
w5.print("3*v=");
vector3d w6 = u * 3;
w6.print("u*3=");
double w7 = vector3d.dot_product(u, v);
w7.print("u.v=");
vector3d w8 = vector3d.vector_product(u, v);
w8.print("uxv=");
double magv = vector3d.magnitude(v);
magv.print("|v|=");
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);
}
static int Main()
{
System.Console.Write("Example with vector v:\n");
vector3d v = new vector3d(1.2, 1.5, 2.0);
System.Console.Write("v = " + v + "\n");
System.Console.Write("v_x = " + v.x + "\n");
System.Console.Write("Changing v_x to 10 and v_y to 3.\n");
v.x = 10;
v.y = 3;
System.Console.Write("v_x = " + v.x + "\n");
v.print("v=");
System.Console.Write("Defining new vector u:");
vector3d u = new vector3d(2, 5, 7);
double a = 2;
u.print("u=");
System.Console.Write("Calculating 2*u, u+v and cross-product of u and v \n");
vector3d w = u * a;
w.print("2*u = ");
vector3d q = u + v;
q.print("u+v = ");
vector3d t = v.vectorProduct(u);
t.print("u x v = ");
System.Console.Write("Magnitude v = {0:f3}\n", v.magnitude());
return(0);
}
