floor man page on SunOS

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floor(3M)		Mathematical Library Functions		     floor(3M)

NAME
       floor, floorf, floorl - floor function

SYNOPSIS
       c99 [ flag... ] file... -lm [ library... ]
       #include <math.h>

       double floor(double x);

       float floorf(float x);

       long double floorl(long double x);

DESCRIPTION
       These functions compute the largest integral value not greater than x.

RETURN VALUES
       Upon successful completion, these functions return the largest integral
       value not greater than x, expressed as a double, float, or long double,
       as appropriate for the return type of the function.

       If x is NaN, a NaN is returned.

       If x is ±Inf or ±0, x is returned.

ATTRIBUTES
       See attributes(5) for descriptions of the following attributes:

       ┌─────────────────────────────┬─────────────────────────────┐
       │      ATTRIBUTE TYPE	     │	    ATTRIBUTE VALUE	   │
       ├─────────────────────────────┼─────────────────────────────┤
       │Interface Stability	     │Standard			   │
       ├─────────────────────────────┼─────────────────────────────┤
       │MT-Level		     │MT-Safe			   │
       └─────────────────────────────┴─────────────────────────────┘

SEE ALSO
       ceil(3M),      feclearexcept(3M),      fetestexcept(3M),	    isnan(3M),
       math.h(3HEAD), attributes(5), standards(5)

SunOS 5.10			  12 Jul 2006			     floor(3M)
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