public static HyperVector operator *(Matrix a, HyperVector b)
{
// Dimentionality check
if (a.Elements[0].Length != b.Elements.Length)
{
throw new ArgumentException("Dimension mismatch for Matrix*HyperVector multiplication!");
}
// Multiplication
int m = b.Elements.Length;
int n = b.Elements[0].Elements.Length;
HyperVector answer = new HyperVector(m, n);
for (int i = 0; i < m; i++)
{
for (int j = 0; j < n; j++)
{
answer.Elements[i].Elements[j] = 0;
}
for (int j = 0; j < m; j++)
{
answer.Elements[i] += a.Elements[i][j] * b.Elements[j];
}
}
return(answer);
}
/// <summary>
/// Multiply vector on constant
/// </summary>
/// <param name="a">The vector</param>
/// <param name="b">The constant</param>
/// <returns>vector a * b</returns>
public static HyperVector operator *(HyperVector a, double b)
{
HyperVector c = new HyperVector(a.Elements.Length, a.Elements[0].Elements.Length);
// Multiplication
for (int i = 0; i < a.Elements.Length; i++)
{
c.Elements[i] = a.Elements[i] * b;
}
return(c);
}
/// <summary>
/// Finds vectors' sum
/// </summary>
/// <param name="a">1st vector</param>
/// <param name="b">2nd vector</param>
/// <returns>Vectors' sum</returns>
public static HyperVector operator +(HyperVector a, HyperVector b)
{
if (a.Elements.Length != b.Elements.Length)
{
throw new ArgumentException("HyperVectors must have the same length!");
}
HyperVector c = new HyperVector(a.Elements.Length, a.Elements[0].Elements.Length);
for (int i = 0; i < a.Elements.Length; i++)
{
c.Elements[i] = a.Elements[i] + b.Elements[i];
}
return(c);
}
public HyperVector(HyperVector a)
{
a.Elements.CopyTo(Elements, 0);
}
