Makes a few warnings disappear without compromising precision.
#include "interval.hh"
double log_2 (double x);
-int intlog2 (int d);
+
+/*
+ Return the 2-log, rounded down
+*/
+template <class T>
+int
+intlog2 (T d)
+{
+ if (d <= 0)
+ error ("intlog2 with negative argument: " + ::to_string (d));
+ int i = 0;
+ while ((d != 1))
+ {
+ d /= 2;
+ i++;
+ }
+
+ assert (! (d / 2));
+ return i;
+}
inline int
sign (int i)
#include "offset.hh"
#include "warn.hh"
-/*
- Return the 2-log, rounded down
-*/
-int
-intlog2 (int d)
-{
- if (d <= 0)
- error ("intlog2 with negative argument: " + ::to_string (d));
- int i = 0;
- while ((d != 1))
- {
- d /= 2;
- i++;
- }
-
- assert (! (d / 2));
- return i;
-}
-
double
log_2 (double x)
{