Exposant | Mantisse | Valeur |
Emin-1 | fx=0 | ±0 |
Emin-1 | fx≠0 | ± fx 2Emin |
Emin≤ ex ≤ Emax | ± (1+fx) 2ex | |
Emax+1 | fx=0 | ±∞ |
Emax+1 | fx≠0 | NaN |
float | double |
32 bits | 64 bits |
n = 23 | n = 52 |
Emin=-126 | Emin=-1022 |
Emax=+127 | Emax=+1023 |
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