px4-firmware/nuttx/include/cxx/cmath

//***************************************************************************
// include/cxx/cmath
//
//   Copyright (C) 2009 Gregory Nutt. All rights reserved.
//   Author: Gregory Nutt <gnutt@nuttx.org>
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in
//    the documentation and/or other materials provided with the
//    distribution.
// 3. Neither the name NuttX nor the names of its contributors may be
//    used to endorse or promote products derived from this software
//    without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
// OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
// AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
//***************************************************************************

#ifndef __INCLUDE_CXX_CMATH
#define __INCLUDE_CXX_CMATH

//***************************************************************************
// Included Files
//***************************************************************************

#include <nuttx/config.h>
#include <nuttx/compiler.h>

#include <math.h>

//***************************************************************************
// Namespace
//***************************************************************************

namespace std
{
#if CONFIG_HAVE_FLOAT
  using ::acosf;
  using ::asinf;
  using ::atanf;
  using ::atan2f;
  using ::ceilf;
  using ::cosf;
  using ::coshf;
  using ::expf;
  using ::fabsf;
  using ::floorf;
  using ::fmodf;
  using ::frexpf;
  using ::ldexpf;
  using ::logf;
  using ::log10f;
  using ::log2f;
  using ::modff;
  using ::roundf;
  using ::powf;
  using ::sinf;
  using ::sinhf;
  using ::sqrtf;
  using ::tanf;
  using ::tanhf;
#endif

#if CONFIG_HAVE_DOUBLE
  using ::acos;
  using ::asin;
  using ::atan;
  using ::atan2;
  using ::ceil;
  using ::cos;
  using ::cosh;
  using ::exp;
  using ::fabs;
  using ::floor;
  using ::fmod;
  using ::frexp;
  using ::ldexp;
  using ::log;
  using ::log10;
  using ::log2;
  using ::modf;
  using ::round;
  using ::pow;
  using ::sin;
  using ::sinh;
  using ::sqrt;
  using ::tan;
  using ::tanh;
#endif

#ifdef CONFIG_HAVE_LONG_DOUBLE
  using ::acosl;
  using ::asinl;
  using ::atanl;
  using ::atan2l;
  using ::ceill;
  using ::cosl;
  using ::coshl;
  using ::expl;
  using ::fabsl;
  using ::floorl;
  using ::fmodl;
  using ::frexpl;
  using ::ldexpl;
  using ::logl;
  using ::log10l;
  using ::log2l;
  using ::modfl;
  using ::roundl;
  using ::powl;
  using ::sinl;
  using ::sinhl;
  using ::sqrtl;
  using ::tanl;
  using ::tanhl;
#endif

}

#endif // __INCLUDE_CXX_CMATH