lacunarity is what makes the frequency grow . each octave the frequency is multiplied by the lacunarity . concode_field_sep int octaves concode_elem_sep double lacunarity concode_elem_sep double DEFAULT_LACUNARITY concode_elem_sep double[] spectralWeights concode_elem_sep double persistence concode_elem_sep double DEFAULT_PERSISTENCE concode_field_sep void setOctaves concode_elem_sep double getScale concode_elem_sep void setLacunarity concode_elem_sep double getPersistance concode_elem_sep int getOctaves concode_elem_sep void setPersistence concode_elem_sep double getSpectralWeight
double function ( ) { return this . lacunarity ; }