// Ceres Solver - A fast non-linear least squares minimizer
// Copyright 2014 Google Inc. All rights reserved.
// http://code.google.com/p/ceres-solver/
//
// 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.
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// Author: sameragarwal@google.com (Sameer Agarwal)

#ifndef CERES_INTERNAL_TRUST_REGION_PREPROCESSOR_H_
#define CERES_INTERNAL_TRUST_REGION_PREPROCESSOR_H_

#include "ceres/preprocessor.h"

namespace ceres {
namespace internal {

class TrustRegionPreprocessor : public Preprocessor {
 public:
  virtual ~TrustRegionPreprocessor();
  virtual bool Preprocess(const Solver::Options& options,
                          ProblemImpl* problem,
                          PreprocessedProblem* preprocessed_problem);
};

}  // namespace internal
}  // namespace ceres

#endif  // CERES_INTERNAL_TRUST_REGION_PREPROCESSOR_H_