Anistropic stress implemented with PPF(0801.2433) or fluid(1402.5993).
The parameters are astress_model and astress_p1/p2/p3/p4, check the fortran source file to their correspondance in the paper.
Example .ini files are provided in the inifile folder, and also jupyter notebooks to produce plots.
The environment and complier settings are now for Cocoa.