// Ceres Solver - A fast non-linear least squares minimizer
// Copyright 2020 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.
// * Neither the name of Google Inc. nor the names of its contributors may be
//   used to endorse or promote products derived from this software without
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//
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// Author: darius.rueckert@fau.de (Darius Rueckert)
//
#ifndef CERES_PUBLIC_CODEGEN_INTERNAL_OPTIMIZATION_PASS_SUMMARY_H_
#define CERES_PUBLIC_CODEGEN_INTERNAL_OPTIMIZATION_PASS_SUMMARY_H_

#include <string>

namespace ceres {
namespace internal {

struct OptimizationPassSummary {
  bool expression_graph_changed = false;
  std::string optimization_pass_name;
  int num_expressions_replaced_by_nop = 0;
  int num_expressions_removed = 0;
  int num_expressions_inserted = 0;
  int num_expressions_modified = 0;
};

}  // namespace internal
}  // namespace ceres

#endif  // CERES_PUBLIC_CODEGEN_INTERNAL_OPTIMIZATION_PASS_SUMMARY_H_