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  Reference for Processing (BETA) version 91+. 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
   
Returns   float
   
Usage   Web & Application
   
 
 






    
 
Updated: Fri Jul 15 16:35:45 PDT 2005
 
 
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  Processing is an open project initiated by Ben Fry and Casey Reas  
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