diff options
Diffstat (limited to 'chapters/introduction.adoc')
| -rw-r--r-- | chapters/introduction.adoc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/chapters/introduction.adoc b/chapters/introduction.adoc index fe4f724..4263135 100644 --- a/chapters/introduction.adoc +++ b/chapters/introduction.adoc @@ -405,7 +405,7 @@ In places where a divide is required, we also use the function below to calculat scale_t reciprocal_scale(uint32_t value) { REQUIRE(value > 0); scale_t scale; - int k = 32 - count_leading_zeros(value - 1); // (1 << k) / 2 < value <= (1 << k) + int32_t k = 32 - count_leading_zeros(value - 1); // (1 << k) / 2 < value <= (1 << k) int64_t numerator = ((1 << 30) + 1) << k; scale.multiplier = numerator / value; // (1 << 30) <= multiplier < (1 << 31) scale.shift = 30 + k; |