/// <summary>
/// Create vector of n-dimensions with equal coordinates
/// </summary>
public Vector(int dimensions, double val)
{
_coordinates = new double[dimensions];
IVector self = this;
VectorOperations.Fill(ref self, val);
}
public static Vector operator*(Vector lhs, double s)
{
Vector res = new Vector(lhs.Dimensions);
VectorOperations.ScalarMul(lhs, s, ref res);
return(res);
}
public static Vector operator-(Vector lhs, IVector rhs)
{
Vector res = new Vector(lhs.Dimensions);
VectorOperations.Sub(lhs, rhs, ref res);
return(res);
}
/// <summary>
/// Create the union of the left and right bounds.
/// </summary>
public static void Union(AABB left, AABB right, ref AABB dest)
{
VectorOperations.Copy(left.Lower, ref dest._min);
VectorOperations.Copy(left.Upper, ref dest._max);
// Selective enlargement to cope with possibly unbounded regions in right.
dest.EnlargeLower(right.Lower);
dest.EnlargeUpper(right.Upper);
}
/// <summary>
/// Reset to empty state.
/// </summary>
public void Reset()
{
VectorOperations.Fill(ref _min, Double.MaxValue);
VectorOperations.Fill(ref _max, Double.MinValue);
}
/// <summary>
/// Calculate the square-length (L2 norm) of the given vector.
/// </summary>
public static double SquaredL2Norm(IVector a)
{
return(VectorOperations.Inner(a, a));
}
