densellh.h

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/* This file is part of the Tomographer project, which is distributed under the
 * terms of the MIT license.
 *
 * The MIT License (MIT)
 *
 * Copyright (c) 2016 ETH Zurich, Institute for Theoretical Physics, Philippe Faist
 * Copyright (c) 2017 Caltech, Institute for Quantum Information and Matter, Philippe Faist
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#ifndef TOMOGRAPHER_DENSEDM_DENSELLH_H
#define TOMOGRAPHER_DENSEDM_DENSELLH_H

#include <cstddef>
#include <cmath>

#include <random>

#include <boost/math/constants/constants.hpp>

namespace Tomographer {
namespace DenseDM {

enum {

  LLHCalcTypeInvalid = 0,
  
  LLHCalcTypeRho = 1,

  LLHCalcTypeX = 2

};








class TOMOGRAPHER_EXPORT InvalidMeasData : public std::exception
{
  std::string _msg;
  std::string _fullmsg;
public:
  InvalidMeasData(const std::string& msg)
    : _msg(msg), _fullmsg("Invalid Measurement Data: " + _msg) { }

  InvalidMeasData(std::string&& msg)
    : _msg(std::move(msg)), _fullmsg("Invalid Measurement Data: " + _msg) { }

  virtual ~InvalidMeasData() throw() { }

  inline std::string msg() const noexcept { return _msg; }
  inline std::string fullMsg() const noexcept { return _fullmsg; }
    
  virtual const char * what() const noexcept { return _msg.c_str(); }
};



} // namespace DenseDM
} // namespace Tomographer



#endif