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| author | savander <savander.pl@gmail.com> | 2014-09-21 14:54:06 +0200 |
|---|---|---|
| committer | savander <savander.pl@gmail.com> | 2014-09-21 14:54:06 +0200 |
| commit | 684ae6c63e0f78ee9ab9b06926607225014bfc8f (patch) | |
| tree | b42407c38c7e03c516e8e77d7126ee95df70c3d4 /src/base/math.h | |
| parent | 836e03aaa5adb888387c34129b8c39a94dc359b3 (diff) | |
| download | zcatch-684ae6c63e0f78ee9ab9b06926607225014bfc8f.tar.gz zcatch-684ae6c63e0f78ee9ab9b06926607225014bfc8f.zip | |
Update
Diffstat (limited to 'src/base/math.h')
| -rw-r--r-- | src/base/math.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/base/math.h b/src/base/math.h index d58dbf10..1728870b 100644 --- a/src/base/math.h +++ b/src/base/math.h @@ -67,4 +67,11 @@ template <typename T> inline T min(T a, T b) { return a<b?a:b; } template <typename T> inline T max(T a, T b) { return a>b?a:b; } template <typename T> inline T absolute(T a) { return a<T(0)?-a:a; } +inline int lcm(int a, int b) +{ + if(a == 0 || b == 0) + return -1; + return absolute(a * (b / gcd(a, b))); +} + #endif // BASE_MATH_H |