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| -rw-r--r-- | src/jtutil/util.hh | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/jtutil/util.hh b/src/jtutil/util.hh index ba1b077..c07cb5e 100644 --- a/src/jtutil/util.hh +++ b/src/jtutil/util.hh @@ -17,6 +17,10 @@ namespace jtutil inline int how_many_in_range(int low, int high) { return high - low + 1; } +// is an integer even/odd +inline int is_even(int i) { return !(i & 0x1); } +inline int is_odd (int i) { return (i & 0x1); } + // // minimum/maximum templates (valid for both integer and floating-point types) // FIXME: these are supposed to be in the STL, |