tweaked formatting and limits
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@ -8,7 +8,7 @@ import (
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)
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)
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const usage = "usage: sqrt <number>"
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const usage = "usage: sqrt <number>"
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const min_threshold = 1e-200
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const min_threshold = 1e-16
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type ErrNegativeSqrt float64
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type ErrNegativeSqrt float64
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@ -50,7 +50,7 @@ func main() {
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if err != nil {
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if err != nil {
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panic(err)
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panic(err)
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}
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}
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fmt.Printf("%0.4g %0.2d %0.20f %0.20f %0.4g\n",
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fmt.Printf("%0.4E %0.4d %0.20f %0.20f %0.4e\n",
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threshold, iterations, right_answer, answer,
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threshold, iterations, right_answer, answer,
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right_answer-answer)
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right_answer-answer)
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threshold = threshold / 10.0
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threshold = threshold / 10.0
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