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/* Copyright (C) 1998, 1999, 2000, 2002, 2006  Free Software Foundation

   This file is part of libgcj.

This software is copyrighted work licensed under the terms of the

Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for

details.  */

/**

 * @author Andrew Haley <aph@cygnus.com>

 * @date Tue Sep 22 1998 */

/* Written using "Java Class Libraries", 2nd edition, ISBN 0-201-31002-3

 * "The Java Language Specification", ISBN 0-201-63451-1

 * plus online API docs for JDK 1.2 beta from http://www.javasoft.com.

 * Status:  Believed complete and correct.

 */

#include <config.h>

#include <java/lang/String.h>

#include <java/lang/Float.h>

#include <java/lang/Double.h>

#include <java/lang/Integer.h>

#include <java/lang/Long.h>

#include <java/lang/Math.h>

#include <gcj/array.h>

#include "fdlibm.h"

jdouble java::lang::Math::cos(jdouble x)

{

  return (jdouble)::cos((double)x);

}

jdouble java::lang::Math::sin(jdouble x)

{

  return (jdouble)::sin((double)x);

}

jdouble java::lang::Math::tan(jdouble x)

{

  return (jdouble)::tan((double)x);

}

jdouble java::lang::Math::asin(jdouble x)

{

  return (jdouble)::asin((double)x);

}

jdouble java::lang::Math::acos(jdouble x)

{

  return (jdouble)::acos((double)x);

}

jdouble java::lang::Math::atan(jdouble x)

{

  return (jdouble)::atan((double)x);

}

jdouble java::lang::Math::atan2(jdouble y, jdouble x)

{

  return (jdouble)::atan2((double)y, (double)x);

}

jdouble java::lang::Math::log(jdouble x)

{

  return (jdouble)::log((double)x);

}

jdouble java::lang::Math::exp(jdouble x)

{

  return (jdouble)::exp((double)x);

}

jdouble java::lang::Math::sqrt(jdouble x)

{

  return (jdouble)::sqrt((double)x);

}

jdouble java::lang::Math::pow(jdouble y, jdouble x)

{

  return (jdouble)::pow((double)y, (double)x);

}

jdouble java::lang::Math::IEEEremainder(jdouble y, jdouble x)

{

  return (jdouble)::__ieee754_remainder((double)y, (double)x);

}

jdouble java::lang::Math::rint(jdouble x)

{

  return (jdouble)::rint((double)x);

}

jdouble java::lang::Math::floor(jdouble x)

{

  return (jdouble)::floor((double)x);

}

jdouble java::lang::Math::ceil(jdouble x)

{

  return (jdouble)::ceil((double)x);

}

jdouble java::lang::Math::log10(jdouble x)

{

  return (jdouble)::log10((double)x);

}

jdouble java::lang::Math::cbrt(jdouble x)

{

  return (jdouble)::cbrt((double)x);

}

jdouble java::lang::Math::cosh(jdouble x)

{

  return (jdouble)::cosh((double)x);

}

jdouble java::lang::Math::expm1(jdouble x)

{

  return (jdouble)::expm1((double)x);

}

jdouble java::lang::Math::hypot(jdouble x, jdouble y)

{

  return (jdouble)::hypot((double)x, (double)y);

}

jdouble java::lang::Math::log1p(jdouble x)

{

  return (jdouble)::log1p((double)x);

}

jdouble java::lang::Math::sinh(jdouble x)

{

  return (jdouble)::sinh((double)x);

}

jdouble java::lang::Math::tanh(jdouble x)

{

  return (jdouble)::tanh((double)x);

}

static inline int

floatToIntBits (jfloat value)

{

  union {

    jint l;

    jfloat d;

  } u;

  u.d = value;

  return u.l;

}

static inline bool

isNaN (jint bits)

{

  jint e = bits & 0x7f800000;

  jint f = bits & 0x007fffff;

  return e == 0x7f800000 && f != 0;

}

static inline jlong

doubleToLongBits (jdouble value)

{

  union {

    jlong l;

    jdouble d;

  } u;

  u.d = value;

  return u.l;

}

static inline bool

isNaN (jlong bits)

{

  jlong e = bits & 0x7ff0000000000000LL;

  jlong f = bits & 0x000fffffffffffffLL;

  return e == 0x7ff0000000000000LL && f != 0LL;

}