Reference for Processing version 1.2. 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  sqrt() 


Examples  noStroke(); float a = sqrt(6561); // Sets a to 81 float b = sqrt(625); // Sets b to 25 float c = sqrt(1); // Sets c to 1 rect(0, 25, a, 10); rect(0, 45, b, 10); rect(0, 65, c, 10); 

Description  Calculates the square root of a number. The square root of a number is always positive, even though there may be a valid negative root. The square root s of number a is such that s*s = a. It is the opposite of squaring.  
Syntax  sqrt(value) 

Parameters 


Returns  float  
Usage  Web & Application  
Related  pow() sq() 