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Manpage of TRUNC

TRUNC

Index
 

NAME

trunc, truncf, truncl - round to interger, towards zero  

SYNOPSIS

#include <math.h>

double trunc(double x);

float truncf(float x);
long double truncl(long double x);
 

DESCRIPTION

These functions round fIxfP to the nearest integer not larger in absolute value.  

RETURN VALUE

The rounded integer value. If fIxfP is integral, infinite or NaN, fIxfP itself is returned.  

ERRORS

None.  

CONFORMING TO

C99.  

SEE ALSO

ceil(3), floor(3), lrint(3), nearbyint(3), rint(3), round(3)


 

Index

NAME
SYNOPSIS
DESCRIPTION
RETURN VALUE
ERRORS
CONFORMING TO
SEE ALSO