NAME    [Toc]    [Back]

     floor, floorf -- largest integral value less than or equal to 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 the floorf() functions return the largest integral value
     less than or equal to x, expressed as a floating-point number.

SEE ALSO    [Toc]    [Back]

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

STANDARDS    [Toc]    [Back]

     The floor() function conforms to ISO/IEC 9899:1990 (``ISO C89'').


FreeBSD 5.2.1			March 10, 1994			 FreeBSD 5.2.1