/// <summary>
/// Multiply a matrix times a vector.
/// </summary>
public static Vec3 Mul(Mat33 A, Vec3 v)
{
Vec3 u = v.X * A.Col1 + v.Y * A.Col2 + v.Z * A.Col3;
return(u);
}
/// <summary>
/// Multiply a matrix times a vector.
/// </summary>
public static Vector3 Mul(Mat33 A, Vector3 v)
{
return(v.X * A.Col1 + v.Y * A.Col2 + v.Z * A.Col3);
}
