Manual Pages for UNIX Operating System command usage for man truncf

Mathematical Library Functions                          trunc(3M)



NAME
     trunc, truncf, truncl - round to truncated integer value

SYNOPSIS
     c99 [ flag... ] file... -lm [ library... ]
     #include 

     double trunc(double x);


     float truncf(float x);


     long double truncl(long double x);


DESCRIPTION
     These functions round their argument to the  integer  value,
     in  floating  format,  nearest to but no larger in magnitude
     than the argument.

RETURN VALUES
     Upon successful completion, these functions return the trun-
     cated integer value.


     If x is NaN, a NaN is returned.


     If x is +_0 or +_Inf, x is returned.

ERRORS
     No errors are defined.

ATTRIBUTES
     See attributes(5) for descriptions of the  following  attri-
     butes:


















SunOS 5.11          Last change: 12 Jul 2006                    1






Mathematical Library Functions                          trunc(3M)



     ____________________________________________________________
    |       ATTRIBUTE TYPE        |       ATTRIBUTE VALUE       |
    |_____________________________|_____________________________|
    | Interface Stability         | Committed                   |
    |_____________________________|_____________________________|
    | MT-Level                    | MT-Safe                     |
    |_____________________________|_____________________________|
    | Standard                    | See standards(5).           |
    |_____________________________|_____________________________|


SEE ALSO
     math.h(3HEAD), attributes(5), standards(5)










































SunOS 5.11          Last change: 12 Jul 2006                    2