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| -rw-r--r-- | lib/pure/math.nim | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/pure/math.nim b/lib/pure/math.nim index cb58ea39b..a9e9010f6 100644 --- a/lib/pure/math.nim +++ b/lib/pure/math.nim @@ -352,6 +352,9 @@ proc `^`*[T](x, y: T): T = proc gcd*[T](x, y: T): T = ## Computes the greatest common divisor of ``x`` and ``y``. + ## Note that for floats, the result cannot always be interpreted as + ## "greatest decimal `z` such that ``z*N == x and z*M == y`` + ## where N and M are positive integers." var (x,y) = (x,y) while y != 0: x = x mod y |