/// <summary>
/// Adds a matrix and a scalar.
/// </summary>
/// <param name="a">A <see cref="Matrix3D"/> instance.</param>
/// <param name="s">A scalar.</param>
/// <returns>A new <see cref="Matrix3D"/> instance containing the sum.</returns>
public static Matrix3D operator+(double s, Matrix3D a)
{
return(Matrix3D.Add(a, s));
}
/// <summary>
/// Adds two matrices.
/// </summary>
/// <param name="a">A <see cref="Matrix3D"/> instance.</param>
/// <param name="b">A <see cref="Matrix3D"/> instance.</param>
/// <returns>A new <see cref="Matrix3D"/> instance containing the sum.</returns>
public static Matrix3D operator+(Matrix3D a, Matrix3D b)
{
return(Matrix3D.Add(a, b));
}