Function perlinTurbulenceNoise3

perlinTurbulenceNoise3(
    x: number,
    y: number,
    z: number,
    lacunarity: number,
    gain: number,
    octaves: number,
): number
Turbulence noise: like fBM but sums the absolute value of each octave, producing the classic billowy "clouds" look.
Parameters
- x: number
- y: number
- z: number
- lacunarity: number
  frequency multiplier between octaves (typically ~2)
- gain: number
  amplitude multiplier between octaves (typically ~0.5)
- octaves: number
  number of octaves to sum
Returns number
- Defined in src/math/noise.ts:260