text: ///////////////////////////////////////////////////////////////////////////
  //
  // Copyright (c) 2002, Industrial Light & Magic, a division of Lucas
  // Digital Ltd. LLC
  // 
  // All rights reserved.
  // 
  // Redistribution and use in source and binary forms, with or without
  // modification, are permitted provided that the following conditions are
  // met:
  // *       Redistributions of source code must retain the above copyright
  // notice, this list of conditions and the following disclaimer.
  // *       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.
  // *       Neither the name of Industrial Light & Magic 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.
  //
  ///////////////////////////////////////////////////////////////////////////
  
  
  // Primary authors:
  //     Florian Kainz <kainz@ilm.com>
  //     Rod Bogart <rgb@ilm.com>
  
  
  #ifndef INCLUDED_HALF_LIMITS_H
  #define INCLUDED_HALF_LIMITS_H
  
  
  //------------------------------------------------------------------------
  //
  //	C++ standard library-style numeric_limits for class half
  //
  //------------------------------------------------------------------------
  
  #include <limits>
  #include "half.h"
  
  namespace std {
  
  template <>
  class numeric_limits <half>
  {
    public:
  
      static const bool is_specialized = true;
  
      static half min () throw () {return HALF_NRM_MIN;}
      static half max () throw () {return HALF_MAX;}
  
      static const int digits = HALF_MANT_DIG;
      static const int digits10 = HALF_DIG;
      static const bool is_signed = true;
      static const bool is_integer = false;
      static const bool is_exact = false;
      static const int radix = HALF_RADIX;
      static half epsilon () throw () {return HALF_EPSILON;}
      static half round_error () throw () {return HALF_EPSILON / 2;}
  
      static const int min_exponent = HALF_MIN_EXP;
      static const int min_exponent10 = HALF_MIN_10_EXP;
      static const int max_exponent = HALF_MAX_EXP;
      static const int max_exponent10 = HALF_MAX_10_EXP;
  
      static const bool has_infinity = true;
      static const bool has_quiet_NaN = true;
      static const bool has_signaling_NaN = true;
      static const float_denorm_style has_denorm = denorm_present;
      static const bool has_denorm_loss = false;
      static half infinity () throw () {return half::posInf();}
      static half quiet_NaN () throw () {return half::qNan();}
      static half signaling_NaN () throw () {return half::sNan();}
      static half denorm_min () throw () {return HALF_MIN;}
  
      static const bool is_iec559 = false;
      static const bool is_bounded = false;
      static const bool is_modulo = false;
  
      static const bool traps = true;
      static const bool tinyness_before = false;
      static const float_round_style round_style = round_to_nearest;
  
  #if __cplusplus >= 201103L
  
      // C++11 additions.
      static constexpr int max_digits10 = HALF_DECIMAL_DIG;
      static half lowest () {return -HALF_MAX;}
  
  #endif
  
  };
  
  
  } // namespace std
  
  #endif
  