75     const T         lacunarity = T(2.0),
82     const T         lacunarity = T(2.0),
96     const T         lacunarity = T(2.0),
103     const T         lacunarity = T(2.0),
233     const T         lacunarity,  in fbm()  argument
247         p *= lacunarity;  in fbm()
259     const T         lacunarity,  in fbm()  argument
265         lacunarity,  in fbm()
278     const T         lacunarity,  in turbulence()  argument
292         p *= lacunarity;  in turbulence()
304     const T         lacunarity,  in turbulence()  argument
310         lacunarity,  in turbulence()