/// <summary>
/// Adds a vector and a scalar.
/// </summary>
/// <param name="v">A <see cref="Vector2D"/> instance.</param>
/// <param name="s">A scalar.</param>
/// <returns>A new <see cref="Vector2D"/> instance containing the sum.</returns>
public static Vector2D operator+(double s, Vector2D v)
{
return(Vector2D.Add(v, s));
}
/// <summary>
/// Adds a vector and a scalar.
/// </summary>
/// <param name="vector">A <see cref="Vector2D"/> instance.</param>
/// <param name="scalar">A double-precision floating-point number.</param>
/// <returns>A new <see cref="Vector2D"/> instance containing the sum.</returns>
public static Vector2D operator +(double scalar, Vector2D vector)
{
return(Vector2D.Add(vector, scalar));
}
/// <summary>
/// Adds two vectors.
/// </summary>
/// <param name="u">A <see cref="Vector2D"/> instance.</param>
/// <param name="v">A <see cref="Vector2D"/> instance.</param>
/// <returns>A new <see cref="Vector2D"/> instance containing the sum.</returns>
public static Vector2D operator+(Vector2D u, Vector2D v)
{
return(Vector2D.Add(u, v));
}
/// <summary>
/// Adds two vectors.
/// </summary>
/// <param name="left">A <see cref="Vector2D"/> instance.</param>
/// <param name="right">A <see cref="Vector2D"/> instance.</param>
/// <returns>A new <see cref="Vector2D"/> instance containing the sum.</returns>
public static Vector2D operator +(Vector2D left, Vector2D right)
{
return(Vector2D.Add(left, right));
}