formatting: fix unit tests on Windows; libc's float formatting produces different output there
formatting: fix unit tests on Windows; libc's float formatting produces different output there

cataska/factor,ceninan/factor,mcandre/factor,cataska/factor,erg/factor,erg/factor,erg/factor,mcandre/factor,erg/factor,kingcons/factor,mcandre/factor,erg/factor,erg/factor,mcandre/factor,mcandre/factor,cataska/factor,ceninan/factor,erg/factor,cataska/factor,mcandre/factor,mcandre/factor,kingcons/factor,ceninan/factor,kingcons/factor,kingcons/factor,ceninan/factor