Use pow2 instead of 2.0.pow

Signed-off-by: Heinz N. Gies <[email protected]>
axiomhq · Sep 9, 2024 · ccaf3f9 · ccaf3f9
1 parent 25b89db
commit ccaf3f9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/h2b.rs b/src/h2b.rs
@@ -276,6 +276,6 @@ impl<HASH: BuildHasher + Default, BITS: Sketch> HyperTwoBits<BITS, HASH> {
     pub fn count(&self) -> u64 {
         let beta = 1.0 - f64::from(self.count) / f64::from(BITS::STREAMS);
         let bias: f64 = (1.0 / beta).ln();
-        ((2.0_f64.powf(f64::from(self.t))) * f64::from(BITS::STREAMS) * bias) as u64
+        (f64::from(self.t).exp2() * f64::from(BITS::STREAMS) * bias) as u64
     }
 }