Reference for Wiring version 0024+. 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

fabs()

Examples
double c = fabs(-3.5);  // Sets c to 3.5
double d = fabs(2.7172);  // Sets d to 2.7172
Description The fabs() function calculates the absolute value of a floating-point number.
Syntax
fabs(x)
Parameters
x double, float or int
Returns double
Usage Application
Updated on January 11, 2010 09:58:43pm PST

Creative Commons License