TRUNC(3) BSD Library Functions Manual TRUNC(3)NAME
trunc — truncate to integer value
SYNOPSIS
#include <math.h>
double
trunc(double x);
float
truncf(float x);
DESCRIPTION
The trunc() and truncf() functions return the integral value nearest to
but no larger in magnitude than x.
SPECIAL VALUES
trunc(�0) returns �0.
trunc(�infinity) returns �infinity.
SEE ALSOceil(3), ieee(3), rint(3), math(3)STANDARDS
The trunc() and truncf() functions conform to ISO/IEC 9899:1999(E).
BSD January 29, 2003 BSD