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15 lines
308 B
Go
15 lines
308 B
Go
package float
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import "math"
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// Round returns a float rounded according to "Round to nearest, ties away from zero" IEEE floaing point rounding rule
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func Round(x float64) float64 {
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var absx, y float64
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absx = math.Abs(x)
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y = math.Floor(absx)
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if absx-y >= 0.5 {
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y += 1.0
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}
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return math.Copysign(y, x)
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}
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