Python and Matlab/Octave files 'synt_main.py', 'synt_main.m' (isotropic fluctuations) is the main file 'synt_main_aniso.py' 'synt_main_aniso.m' (anisotropic fluctuations) is the main file 'synt_main_earsm.py' 'synt_main_earsm.m' (anisotropic fluctuations, Reynolds stress from EARSM) is the main file 'angles.py/angles.m' 'randf_1.py/randf_1.m' and 'randf_1.py/randf_2.m' are functions called by 'synt_main.py/synt_main.m'