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trunc

Trunc rounds its argument to an integral value in floating-point format.

Compatibility:

This function is compatible with the following targets:

ANSI

BeOS

EMB/RTOS

Mac OS

Palm OS

Win32

Prototype: 
#include <math.h>

double trunc ( double x );

NOTE

For 68k processors returns an integral value.
Parameters:

Parameters for this function are:

x  
double  
The value to be truncated.  

Return:

The argument to an integral value in floating-point format.

Remarks:

Rounds its argument to an integral value in floating-point format nearest to but no larger in magnitude than the argument.

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Last updated: August 16, 2000