// Ceres Solver - A fast non-linear least squares minimizer

// Copyright 2015 Google Inc. All rights reserved.

// http://ceres-solver.org/

//

// 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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//   used to endorse or promote products derived from this software without

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//

// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

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// Author: keir@google.com (Keir Mierle)

//         sameeragarwal@google.com (Sameer Agarwal)

//

// Test utils used for evaluation testing.

namespace ceres {

namespace internal {

// Fixed sized struct for storing an evaluation.

struct ExpectedEvaluation {

  int num_rows;

  int num_cols;

  double cost;

  const double residuals[50];

  const double gradient[50];

  const double jacobian[200];

};

// Compare two evaluations.

void CompareEvaluations(int expected_num_rows,

                        int expected_num_cols,

                        double expected_cost,

                        const double* expected_residuals,

                        const double* expected_gradient,

                        const double* expected_jacobian,

                        const double actual_cost,

                        const double* actual_residuals,

                        const double* actual_gradient,

                        const double* actual_jacobian);

}  // namespace internal

}  // namespace ceres