/// <summary>
/// Subtracts a vector from 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 difference.</returns>
/// <remarks>
/// result[i] = s - v[i]
/// </remarks>
public static Vector2D operator-(double s, Vector2D v)
{
return(Vector2D.Subtract(s, v));
}
/// <summary>
/// Subtracts a scalar from a vector.
/// </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 difference.</returns>
/// <remarks>
/// result[i] = v[i] - s
/// </remarks>
public static Vector2D operator-(Vector2D v, double s)
{
return(Vector2D.Subtract(v, s));
}
/// <summary>
/// Subtracts a vector from a vector.
/// </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 difference.</returns>
/// <remarks>
/// result[i] = v[i] - w[i].
/// </remarks>
public static Vector2D operator-(Vector2D u, Vector2D v)
{
return(Vector2D.Subtract(u, v));
}
/// <summary>
/// Subtracts a vector from 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 difference.</returns>
/// <remarks>
/// result[i] = scalar - vector[i]
/// </remarks>
public static Vector2D operator -(double scalar, Vector2D vector)
{
return(Vector2D.Subtract(scalar, vector));
}
/// <summary>
/// Subtracts a scalar from a vector.
/// </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 difference.</returns>
/// <remarks>
/// result[i] = vector[i] - scalar
/// </remarks>
public static Vector2D operator -(Vector2D vector, double scalar)
{
return(Vector2D.Subtract(vector, scalar));
}
/// <summary>
/// Subtracts a vector from a vector.
/// </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 difference.</returns>
/// <remarks>
/// result[i] = left[i] - right[i].
/// </remarks>
public static Vector2D operator -(Vector2D left, Vector2D right)
{
return(Vector2D.Subtract(left, right));
}