Math.log() Function
Name
Math.log() Function---compute a natural logarithm
Navigator 2.0, Internet Explorer 3.0
Synopsis
- x
-
Any numeric value or expression greater than zero.
The natural logarithm of x.
Math.log() computes logex, the natural
logarithm of its argument. The argument must be greater
than zero.
You can compute the base-10 and base-2 logarithms of a
number with the following formulas:
These formulas translate into the following JavaScript functions:
function log10(x) { return Math.LOG10E * Math.log(x); }
function log2(x) { return Math.LOG2E * Math.log(x); }
file: /Techref/language/JAVA/script/definitive/refp_232.htm,
5KB, , updated: 2019年10月14日 16:00, local time: 2025年9月24日 18:53,
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Questions?<A HREF="http://techref.massmind.org/techref/language/JAVA/script/definitive/refp_232.htm"> [Chapter 21] Reference: Math.log()</A>
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