========float======== base: 2 precision: 24 largest: 3.40282e+38 System allows denormalized numbers smallest: 1.4013e-45 smallest normalized: 1.17549e-38 Rounding rule: to nearest Smallest number x in ]1,2[ where x*(1/x) != 1: 1 + 0.00062263 ========double======== base: 2 precision: 53 largest: 1.79769e+308 System allows denormalized numbers smallest: 4.94066e-324 smallest normalized: 2.22507e-308 Rounding rule: to nearest Smallest number x in ]1,2[ where x*(1/x) != 1: 1 + 5.7229e-08