nextafter man page on Cygwin

nextafter man page on Cygwin

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NEXTAFTER(3)			    NEWLIB			  NEXTAFTER(3)

NAME
       1.44 `nextafter', `nextafterf'--get next number

SYNOPSIS
	    #include <math.h>
	    double nextafter(double VAL, double DIR);
	    float nextafterf(float VAL, float DIR);

DESCRIPTION
       `nextafter'  returns the double-precision floating-point number closest
       to VAL in the direction toward DIR.   `nextafterf'  performs  the  same
       operation  in  single  precision.   For	example,  `nextafter(0.0,1.0)'
       returns the smallest positive number which is representable  in	double
       precision.

RETURNS
       Returns the next closest number to VAL in the direction toward DIR.

PORTABILITY
       Neither	`nextafter'  nor  `nextafterf' is required by ANSI C or by the
       System V Interface Definition (Issue 2).

SEE ALSO
       nextafter is part of the library.  The full documentation for is	 main‐
       tained as a Texinfo manual.  If info and are properly installed at your
       site, the command

	      info

       will give you access to the complete manual.

NEWLIB				  April 2010			  NEXTAFTER(3)

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