theorem GauF06: :: FUZZY_5:56
for a, b, c, r, s being Real
for f being Function of REAL,REAL st b <> 0 & ( for x being Real holds f . x = max (r,(min (s,((exp_R (- (((x - a) ^2) / (2 * (b ^2))))) + c)))) ) holds
f is continuous