math.floats.env: restore test cases that were disabled.
math.floats.env: restore test cases that were disabled.

nicolas-p/factor,mrjbq7/factor,AlexIljin/factor,bpollack/factor,nicolas-p/factor,factor/factor,AlexIljin/factor,tgunr/factor,AlexIljin/factor,AlexIljin/factor,AlexIljin/factor,bpollack/factor,factor/factor,mrjbq7/factor,nicolas-p/factor,factor/factor,tgunr/factor,bjourne/factor,bjourne/factor,nicolas-p/factor,factor/factor,mrjbq7/factor,bjourne/factor,bjourne/factor,AlexIljin/factor,factor/factor,bpollack/factor,nicolas-p/factor,bpollack/factor,tgunr/factor,factor/factor,nicolas-p/factor,mrjbq7/factor,tgunr/factor,tgunr/factor,bpollack/factor,bpollack/factor,tgunr/factor,mrjbq7/factor,bjourne/factor,mrjbq7/factor,bjourne/factor,bpollack/factor,AlexIljin/factor,bjourne/factor,nicolas-p/factor