update

Author: tgross35

src/math/generic/scalbn.rs

@@ -4,12 +4,12 @@
 use super::super::support::Hexf;
 use super::super::{CastFrom, CastInto, Float, IntTy, MinInt};
 
-// extern crate std;
-// use std::dbg;
+extern crate std;
+use std::dbg;
 
-macro_rules! dbg {
-    ($($tt:tt)*) => {};
-}
+// macro_rules! dbg {
+//     ($($tt:tt)*) => {};
+// }
 
 /// Scale the exponent.
 ///
@@ -91,7 +91,7 @@ where
         x *= mul;
         n += add;
         dbg!(Hexf(x), n);
-        if n < exp_min {
+        if n < exp_min + sig_total_bits as i32 {
             x *= mul;
             n += add;
             dbg!(Hexf(x), n);
@@ -142,7 +142,7 @@ where
                         }
                     }
                 }
-            } else if n < exp_min {
+            } else if n < exp_min + sig_total_bits as i32 {
                 n = exp_min;
                 b = true;
                 dbg!(Hexf(x), n);