floor(3) - NetBSD Manual Pages

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FLOOR(3)                  NetBSD Programmer's Manual                  FLOOR(3)


NAME

     floor - round to largest integral value not greater than x


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),  rint(3),  math(3)


STANDARDS

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

4.4BSD                          March 10, 1994                               1