diff options
| -rw-r--r-- | src/librustc_apfloat/lib.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/librustc_apfloat/lib.rs b/src/librustc_apfloat/lib.rs index 9e6d5a6f624..2df4d2a4e9d 100644 --- a/src/librustc_apfloat/lib.rs +++ b/src/librustc_apfloat/lib.rs @@ -551,12 +551,13 @@ pub trait Float fn ilogb(self) -> ExpInt; /// Returns: self * 2<sup>exp</sup> for integral exponents. + /// Equivalent to C standard library function `ldexp`. fn scalbn_r(self, exp: ExpInt, round: Round) -> Self; fn scalbn(self, exp: ExpInt) -> Self { self.scalbn_r(exp, Round::NearestTiesToEven) } - /// Equivalent of C standard library function. + /// Equivalent to C standard library function with the same name. /// /// While the C standard says exp is an unspecified value for infinity and nan, /// this returns INT_MAX for infinities, and INT_MIN for NaNs (see `ilogb`). |