NAME    [Toc]    [Back]

     floor, floorf - round to largest integral value not greater than x

LIBRARY    [Toc]    [Back]

     Math Library (libm, -lm)

SYNOPSIS    [Toc]    [Back]

     #include <math.h>

     double
     floor(double x);

     float
     floorf(float x);

DESCRIPTION    [Toc]    [Back]

     The floor() and floorf() functions return the largest integral value less
     than or equal to x.

SEE ALSO    [Toc]    [Back]

     abs(3), ceil(3), fabs(3), ieee(3), math(3), rint(3)

STANDARDS    [Toc]    [Back]

     The floor() function conforms to ANSI X3.159-1989 (``ANSI C'').

BSD                             March 10, 1994                             BSD