摘要:
import mathmath.log1p(x)¶Return the natural logarithm of 1+x (base e). The result is calculated in a way which is accurate for x near zero.就是我们所说的ln 阅读全文
posted @ 2010-03-04 11:08
lexus
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摘要:
import mathmath.log1p(x)¶Return the natural logarithm of 1+x (base e). The result is calculated in a way which is accurate for x near zero.就是我们所说的ln 阅读全文
posted @ 2010-03-04 11:08
lexus
阅读(366)
评论(0)
推荐(0)
|