59 #define float_tininess_after_rounding 0 60 #define float_tininess_before_rounding 1 65 #define float_round_nearest_even 0 66 #define float_round_to_zero 1 67 #define float_round_up 2 68 #define float_round_down 3 73 #define float_flag_inexact 1 74 #define float_flag_divbyzero 2 75 #define float_flag_underflow 4 76 #define float_flag_overflow 8 77 #define float_flag_invalid 16 unsigned long long float64