请教，erlang 怎么开立方 等

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夏一平

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Oct 11, 2009, 10:08:46 AM10/11/09
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请教，erlang 怎么开立方 等
如：27^(1/3) = 3     ??
      4^(1/2)  = 2     math:sqrt(4) = 2
      3^(3)    = 27    ?? 传统可以 3*3*3 = 27

Jeff Xiong

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Oct 11, 2009, 10:14:14 AM10/11/09
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牛顿逼近法...简称牛逼法...解代数方程必杀技...

2009/10/11 夏一平 <drea...@gmail.com>:

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Jeff Xiong
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Frank Song

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Oct 11, 2009, 11:44:25 PM10/11/09
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很简单
math:pow(X,0.33333)

2009/10/11 夏一平 <drea...@gmail.com>
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