src/java.base/share/native/libfdlibm/w_sinh.c
author erikj
Tue, 12 Sep 2017 19:03:39 +0200
changeset 47216 71c04702a3d5
parent 25859 jdk/src/java.base/share/native/libfdlibm/w_sinh.c@3317bb8137f4
permissions -rw-r--r--
8187443: Forest Consolidation: Move files to unified layout Reviewed-by: darcy, ihse


/*
 * Copyright (c) 1998, 2001, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

/*
 * wrapper sinh(x)
 */

#include "fdlibm.h"

#ifdef __STDC__
        double sinh(double x)           /* wrapper sinh */
#else
        double sinh(x)                  /* wrapper sinh */
        double x;
#endif
{
#ifdef _IEEE_LIBM
        return __ieee754_sinh(x);
#else
        double z;
        z = __ieee754_sinh(x);
        if(_LIB_VERSION == _IEEE_) return z;
        if(!finite(z)&&finite(x)) {
            return __kernel_standard(x,x,25); /* sinh overflow */
        } else
            return z;
#endif
}