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28 lines
615 B
Go
28 lines
615 B
Go
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// Copyright © 2016 Alan A. A. Donovan & Brian W. Kernighan.
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// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
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// See page 39.
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//!+
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// Package tempconv performs Celsius and Fahrenheit temperature computations.
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package tempconv
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import "fmt"
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type Celsius float64
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type Fahrenheit float64
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const (
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AbsoluteZeroC Celsius = -273.15
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FreezingC Celsius = 0
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BoilingC Celsius = 100
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)
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func CToF(c Celsius) Fahrenheit { return Fahrenheit(c*9/5 + 32) }
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func FToC(f Fahrenheit) Celsius { return Celsius((f - 32) * 5 / 9) }
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//!-
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func (c Celsius) String() string { return fmt.Sprintf("%g°C", c) }
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