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