15b28697de
* Makefile.in: Rebuilt with Eric's change below. * java/lang/natMath.cc (abs(jdouble), abs(jfloat), round(jfloat), round(jdouble), min(jfloat), max(jfloat), min(jdouble), min(jfloat)): Removed functions which are now implemented in Math.java. From-SVN: r49782
145 lines
2.7 KiB
C++
145 lines
2.7 KiB
C++
/* Copyright (C) 1998, 1999, 2000, 2002 Free Software Foundation
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This file is part of libgcj.
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This software is copyrighted work licensed under the terms of the
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Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
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details. */
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/**
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* @author Andrew Haley <aph@cygnus.com>
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* @date Tue Sep 22 1998 */
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/* Written using "Java Class Libraries", 2nd edition, ISBN 0-201-31002-3
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* "The Java Language Specification", ISBN 0-201-63451-1
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* plus online API docs for JDK 1.2 beta from http://www.javasoft.com.
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* Status: Believed complete and correct.
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*/
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#include <config.h>
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#include <java/lang/String.h>
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#include <java/lang/Float.h>
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#include <java/lang/Double.h>
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#include <java/lang/Integer.h>
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#include <java/lang/Long.h>
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#include <java/lang/Math.h>
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#include <gcj/array.h>
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#include "fdlibm.h"
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jdouble java::lang::Math::cos(jdouble x)
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{
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return (jdouble)::cos((double)x);
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}
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jdouble java::lang::Math::sin(jdouble x)
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{
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return (jdouble)::sin((double)x);
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}
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jdouble java::lang::Math::tan(jdouble x)
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{
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return (jdouble)::tan((double)x);
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}
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jdouble java::lang::Math::asin(jdouble x)
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{
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return (jdouble)::asin((double)x);
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}
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jdouble java::lang::Math::acos(jdouble x)
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{
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return (jdouble)::acos((double)x);
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}
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jdouble java::lang::Math::atan(jdouble x)
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{
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return (jdouble)::atan((double)x);
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}
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jdouble java::lang::Math::atan2(jdouble y, jdouble x)
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{
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return (jdouble)::atan2((double)y, (double)x);
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}
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jdouble java::lang::Math::log(jdouble x)
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{
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return (jdouble)::log((double)x);
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}
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jdouble java::lang::Math::exp(jdouble x)
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{
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return (jdouble)::exp((double)x);
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}
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jdouble java::lang::Math::sqrt(jdouble x)
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{
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return (jdouble)::sqrt((double)x);
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}
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jdouble java::lang::Math::pow(jdouble y, jdouble x)
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{
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return (jdouble)::pow((double)y, (double)x);
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}
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jdouble java::lang::Math::IEEEremainder(jdouble y, jdouble x)
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{
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return (jdouble)::__ieee754_remainder((double)y, (double)x);
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}
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jdouble java::lang::Math::rint(jdouble x)
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{
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return (jdouble)::rint((double)x);
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}
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jdouble java::lang::Math::floor(jdouble x)
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{
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return (jdouble)::floor((double)x);
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}
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jdouble java::lang::Math::ceil(jdouble x)
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{
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return (jdouble)::ceil((double)x);
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}
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static inline int
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floatToIntBits (jfloat value)
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{
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union {
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jint l;
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jfloat d;
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} u;
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u.d = value;
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return u.l;
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}
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static inline bool
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isNaN (jint bits)
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{
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jint e = bits & 0x7f800000;
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jint f = bits & 0x007fffff;
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return e == 0x7f800000 && f != 0;
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}
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static inline jlong
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doubleToLongBits (jdouble value)
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{
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union {
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jlong l;
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jdouble d;
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} u;
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u.d = value;
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return u.l;
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}
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static inline bool
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isNaN (jlong bits)
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{
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jlong e = bits & 0x7ff0000000000000LL;
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jlong f = bits & 0x000fffffffffffffLL;
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return e == 0x7ff0000000000000LL && f != 0LL;
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}
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