1da2e3ebdSchin /*********************************************************************** 2da2e3ebdSchin * * 3da2e3ebdSchin * This software is part of the ast package * 4*3e14f97fSRoger A. Faulkner * Copyright (c) 1985-2010 AT&T Intellectual Property * 5da2e3ebdSchin * and is licensed under the * 6da2e3ebdSchin * Common Public License, Version 1.0 * 77c2fbfb3SApril Chin * by AT&T Intellectual Property * 8da2e3ebdSchin * * 9da2e3ebdSchin * A copy of the License is available at * 10da2e3ebdSchin * http://www.opensource.org/licenses/cpl1.0.txt * 11da2e3ebdSchin * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * 12da2e3ebdSchin * * 13da2e3ebdSchin * Information and Software Systems Research * 14da2e3ebdSchin * AT&T Research * 15da2e3ebdSchin * Florham Park NJ * 16da2e3ebdSchin * * 17da2e3ebdSchin * Glenn Fowler <gsf@research.att.com> * 18da2e3ebdSchin * David Korn <dgk@research.att.com> * 19da2e3ebdSchin * Phong Vo <kpv@research.att.com> * 20da2e3ebdSchin * * 21da2e3ebdSchin ***********************************************************************/ 22da2e3ebdSchin #include "FEATURE/uwin" 23da2e3ebdSchin 24da2e3ebdSchin #if !_UWIN || _lib_ceil && _lib_floor && _lib_rint 25da2e3ebdSchin _STUB_rint()26da2e3ebdSchinvoid _STUB_rint(){} 27da2e3ebdSchin 28da2e3ebdSchin #else 29da2e3ebdSchin 30da2e3ebdSchin #include <math.h> 31da2e3ebdSchin 32da2e3ebdSchin extern double rint(x) 33da2e3ebdSchin double x; 34da2e3ebdSchin { 35da2e3ebdSchin double d = floor((x+=.5)); 36da2e3ebdSchin if(d==x && d/2.!=floor(d/2)) 37da2e3ebdSchin d = d-1; 38da2e3ebdSchin return(d); 39da2e3ebdSchin } 40da2e3ebdSchin 41da2e3ebdSchin #endif 42