floor(3) - NetBSD Manual Pages

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FLOOR(3)                NetBSD Library Functions Manual               FLOOR(3)


NAME

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


LIBRARY

     Math Library (libm, -lm)


SYNOPSIS

     #include <math.h>

     double
     floor(double x);

     float
     floorf(float x);


DESCRIPTION

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


SEE ALSO

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


STANDARDS

     The floor() function conforms to ANSI X3.159-1989 (``ANSI C89'').

NetBSD 3.1                      March 10, 1994                      NetBSD 3.1