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FLOOR(3)               FreeBSD Library Functions Manual               FLOOR(3)

NAME
     floor, floorf, floorl - largest integral value less than or equal to x

LIBRARY
     Math Library (libm, -lm)

SYNOPSIS
     #include <math.h>

     double
     floor(double x);

     float
     floorf(float x);

     long double
     floorl(long double x);

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

SEE ALSO
     abs(3), ceil(3), fabs(3), ieee(3), math(3), rint(3), round(3), trunc(3)

STANDARDS
     The floor() function conforms to ISO/IEC 9899:1990 (``ISO C90'').  The
     floorf() and floorl() functions conform to ISO/IEC 9899:1999
     (``ISO C99'').

FreeBSD 11.0-PRERELEASE        January 13, 2005        FreeBSD 11.0-PRERELEASE

NAME | LIBRARY | SYNOPSIS | DESCRIPTION | SEE ALSO | STANDARDS

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