reduced possible search space for regression epsilon( 1e-7 can be quite small and leads to infeasible solutions)
reduced possible search space for regression epsilon( 1e-7 can be quite small and leads to infeasible solutions)

Signed-off-by: Lukas Pfannschmidt <de58d1ab56e4dc5b420ae7ed3dbf314ceabd1e8f@gmail.com>

lpfann/fri