natural logarithm

基本解釋

Replaces the current quaternion with its natural logarithm.
用當(dāng)前四元數(shù)的自然對數(shù)替換此四元數(shù)。
The natural logarithm of this ratio is called the logarithmic decrement.
此比率自然對數(shù)稱為對數(shù)的減量。
dict.cn
That is, given an argument x, the natural logarithm returns the power to which e must be raised to give the value x.
也就是給定一個參數(shù) x，該自然對數(shù)返回 e 的幾次冪等于給定的值 x。

e This is just base e, natural logarithm.
減去EXP自然對數(shù)中的。
麻省理工公開課 - 固態(tài)化學(xué)導(dǎo)論課程節(jié)選

a logarithm to the base e. Usually written loge or ln (Also called Napierian logarithm)&rarrcompare common logarithm