Reference for Processing (BETA) version 0135+. If you have a previous version, use the reference included with your software. If you see any errors or have any comments, let us know.

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
Usage Web & Application
Updated on February 09, 2008 04:38:52pm PST

Creative Commons License