12 lines
147 B
Go
12 lines
147 B
Go
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package utils
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import "math"
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func Sqrt(x float64) float64 {
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z := 1.0
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for math.Abs(z*z-x) > 0.000001 {
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z -= (z*z - x) / (2 * z)
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}
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return z
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}
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