/// <summary>
/// Build a new vector as a copy of an existing one
/// </summary>
/// <param name="O">The existing vector</param>
public Vector(Vector O)
: this(O.data)
{
}
/// <summary>
/// Reset all elements with ransom values from the given range
/// </summary>
/// <param name="MinMax">MinMax[0] - Min
/// MinMax[1] - Max</param>
public void Randomize(Vector[] MinMax)
{
int i;
for(i=0;i<data.Length;i++)
{
this[i] = MinMax[0][i] + (MinMax[1][i] - MinMax[0][i]) * MathF.R.NextDouble();
}
}
/// <summary>
/// Add another vector
/// </summary>
/// <param name="V">V</param>
public void Add(Vector V)
{
int i;
for(i=0;i<data.Length;i++)
{
this[i] += V[i];
}
}
/// <summary>
/// Get the distance of two vectors
/// </summary>
public static double Dist(Vector V1, Vector V2)
{
if(V1.Dim != V2.Dim)
return -1;
int i;
double E = 0,D;
for(i=0;i<V1.Dim;i++)
{
D=(V1[i]-V2[i]);
E+=D*D;
}
return E;
}
/// <summary>
/// Subtract two vectors
/// </summary>
public static Vector operator -(Vector A, Vector B)
{
if(A.Dim!=B.Dim)
throw new Exception("Vectors of different dimension!");
Vector Erg = new Vector(A.Dim);
int i;
for(i=0;i<A.Dim;i++)
Erg[i]=A[i]-B[i];
return Erg;
}
/// <summary>
/// Scale one vector
/// </summary>
public static Vector operator *(Vector A, double B)
{
Vector Erg = new Vector(A.Dim);
int i;
for(i=0;i<A.Dim;i++)
Erg[i]=A[i]*B;
return Erg;
}