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  1. Apr 2023
  2. ruby-doc.org ruby-doc.org
    class BigDecimal - bigdecimal: Ruby Standard Library Documentation
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    1. TylerRick 24 Apr 2023
      ruby: BigDecimal
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    ruby-doc.org/3.2.2/exts/bigdecimal/BigDecimal.html
  3. stackoverflow.com stackoverflow.com
    How to get nth root of a number in Ruby?
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    1. TylerRick 24 Apr 2023
      You can do an Nth root by raising to a fractional power. For example, the 4th root of 625 is 5. (BigDecimal(625)**(1.0/4.0)).to_f # => 5.0
      ruby: BigDecimal
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    stackoverflow.com/questions/21156915/how-to-get-nth-root-of-a-number-in-ruby
  4. Aug 2022
  5. time.geekbang.org time.geekbang.org
    09 | 数值计算：注意精度、舍入和溢出问题-极客时间
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    1. caocao485 24 Aug 2022
      如果我们希望只比较 BigDecimal 的 value，可以使用 compareTo 方法
      注意点 bigdecimal
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    time.geekbang.org/column/article/213796