4.4BSD/usr/share/man/cat3/floor.0

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

NNAAMMEE
     fflloooorr - largest integral value not greater than x

SSYYNNOOPPSSIISS
     ##iinncclluuddee <<mmaatthh..hh>>

     _d_o_u_b_l_e
     fflloooorr(_d_o_u_b_l_e _x);

DDEESSCCRRIIPPTTIIOONN
     The fflloooorr() function computes the largest integral value not greater than
     _x.

RREETTUURRNN VVAALLUUEESS
     The fflloooorr() function returns the largest integral value expressed as a
     double.

SSEEEE AALLSSOO
     abs(3),  ieee(3),  fabs(3),  floor(3),  rint(3),  math(3)

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

4.4BSD                           June 4, 1993                                1