log() \ Language (API) \ Processing 1.0
Author: Casey Reas & Ben Fry
Description: Processing is an electronic sketchbook for developing ideas. It is a context for learning fundamentals of computer programming within the context of the electronic arts.
Keywords: Processing, Processing, Interactive Media, Electronic Arts, Programming, Java, Ben Fry, Casey Reas

Reference for Processing version 1.5. If you have a previous version, use the reference included with your software. If you see any errors or have suggestions, please let us know. If you prefer a more technical reference, visit the Processing Javadoc.

Name | ### log()
Examples |
    void setup() {
      int i = 12;
      println(log(i));
      println(log10(i));
    }

    // Calculates the base-10 logarithm of a number
    float log10 (int x) {
      return (log(x) / log(10));
    }
Description | Calculates the natural logarithm (the base-e logarithm) of a number. This function expects the values greater than 0.0.
Syntax |
    log(value)
Parameters |
value | int or float: number must be greater then 0.0
Returns | float
Usage | Web & Application

Updated on August 30, 2010 04:29:39pm EDT