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Reference for Wiring version 1.0 Build 0100+ If you have a previous version, use the reference included with your software. If 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 July 07, 2011 11:08:13pm PDT