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v1.3.2
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Published: Feb 23, 2021
License: MIT
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Imports: 1
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Documentation
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Package exmath 对 math 的扩展
Round 四舍五入,ROUND_HALF_UP 模式实现
返回将 val 根据指定精度 precision(十进制小数点后数字的数目)进行四舍五入的结果。precision 也可以是负数或零。
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