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Misleading comment

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'toward zero' is confusing since it can round up or down.

The correct comment is 'round half up, to the nearest integer'.

Closes #2330
This commit is contained in:
Gregory A Lundberg 2017-12-28 14:26:00 -06:00 • committed by Gregory A Lundberg
parent d81f230680
commit f35d2d892d
1 changed files with 1 additions and 1 deletions
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src/utils/math.hpp
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@ -46,7 +46,7 @@ inline int bounded_add(int base, int increment, int max_sum, int min_sum=0) {
return std::max(base+increment, std::min(base, min_sum)); return std::max(base+increment, std::min(base, min_sum));
} }
/** Guarantees portable results for division by 100; round towards 0 */ /** Guarantees portable results for division by 100; round half up, to the nearest integer. */
inline int div100rounded(int num) { inline int div100rounded(int num) {
return (num < 0) ? -(((-num) + 50) / 100) : (num + 50) / 100; return (num < 0) ? -(((-num) + 50) / 100) : (num + 50) / 100;
} }