Foundation of Go Language —— 15. High Precision Computation (Not translated)
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    Go语言中的高精度数据类型在math/big包中,有BigIntBigFloatBigRat三种数据类型,分别表示大整数大浮点数高精度有理数(分数)。具体的应用为:

    import (
        "fmt"
        "math/big"
        "log"
    )

    var bigInt = big.NewInt(0)
	if _, success := bigInt.SetString("1", 10); success == false {
		log.Fatal("设置值失败")
	}
	fmt.Println(bigInt)

	var bigFloat, success = big.NewFloat(0.0).SetString("1.5")
	if !success {
		log.Fatal("设置值失败")
	}
	fmt.Println(bigFloat)

	var bigRat1 = big.NewRat(1, 3)
	var bigRat2 = big.NewRat(1, 5)
	var bigRat3 = big.NewRat(1, 1)
	bigRat3.Mul(bigRat1, bigRat2)
	fmt.Println(bigRat3.RatString(), bigRat1, bigRat2)

    打印结果为:
    1
    1.5
    1/15 1/3 1/5
    ————www.v-signon.com学习者共勉
                        
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