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lib/decimal: calculate ln2/ln10 constant during compile time

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This commit is contained in:
Aliaksandr Valialkin 2019-11-23 15:52:39 +02:00
parent 8582b50360
commit 5285acae3e
1 changed files with 1 additions and 1 deletions
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2
lib/decimal/decimal.go
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@ -358,7 +358,7 @@ func positiveFloatToDecimalSlow(f float64) (int64, int16) {
prec = 1e15
}
_, exp := math.Frexp(f)
scale = int16(float64(exp) * math.Ln2 / math.Ln10)
scale = int16(float64(exp) * (math.Ln2 / math.Ln10))
f *= math.Pow10(-int(scale))
}