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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 |

### trunc()

Examples |
    double c = trunc(-3.5);  // Sets c to -3
    double d = trunc(2.7172);  // Sets d to 2
Description | The trunc() function rounds x to the nearest integer not larger in absolute value.
Syntax |
    trunc(x)
Parameters |

x | double, float or int

Returns | double
Usage | Application

Updated on July 07, 2011 11:09:16pm PDT