ibeta = 2 it = 24 irnd = 5 ngrd = 0 machep = -23 negep = -24 iexp = 8 minexp = -126 maxexp = 128 eps = 1.19209e-07 epsneg = 5.96046e-08 xmin = 1.17549e-38 xmax = 3.40282e+38