// Ceres Solver - A fast non-linear least squares minimizer
// Copyright 2016 Google Inc. All rights reserved.
// http://ceres-solver.org/
//
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// 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: sameeragarwal@google.com (Sameer Agarwal)

#ifndef CERES_PUBLIC_DYNAMIC_COST_FUNCTION_H_
#define CERES_PUBLIC_DYNAMIC_COST_FUNCTION_H_

#include "ceres/cost_function.h"

namespace ceres {

// A common base class for DynamicAutoDiffCostFunction and
// DynamicNumericDiffCostFunction which depend on methods that can add
// parameter blocks and set the number of residuals at run time.
class CERES_EXPORT DynamicCostFunction : public CostFunction {
 public:
  ~DynamicCostFunction() {}

  virtual void AddParameterBlock(int size) {
    mutable_parameter_block_sizes()->push_back(size);
  }

  virtual void SetNumResiduals(int num_residuals) {
    set_num_residuals(num_residuals);
  }
};

}  // namespace ceres

#endif  // CERES_PUBLIC_DYNAMIC_COST_FUNCTION_H_