Errors.h

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/* ----------------------------------------------------------------------------

 * GTSAM Copyright 2010, Georgia Tech Research Corporation, 
 * Atlanta, Georgia 30332-0415
 * All Rights Reserved
 * Authors: Frank Dellaert, et al. (see THANKS for the full author list)

 * See LICENSE for the license information

 * -------------------------------------------------------------------------- */

// \callgraph

#pragma once

#include <gtsam/base/FastList.h>
#include <gtsam/base/Vector.h>

#include <string>

namespace gtsam {

  // Forward declarations
  class VectorValues;

  class Errors : public FastList<Vector> {

  public:

    GTSAM_EXPORT Errors() ;

    GTSAM_EXPORT Errors(const VectorValues&V);

    GTSAM_EXPORT void print(const std::string& s = "Errors") const;

    GTSAM_EXPORT bool equals(const Errors& expected, double tol=1e-9) const;

    GTSAM_EXPORT Errors operator+(const Errors& b) const;

    GTSAM_EXPORT Errors operator-(const Errors& b) const;

    GTSAM_EXPORT Errors operator-() const ;

  }; // Errors

  GTSAM_EXPORT double dot(const Errors& a, const Errors& b);

  template <>
  GTSAM_EXPORT void axpy<Errors,Errors>(double alpha, const Errors& x, Errors& y);

  GTSAM_EXPORT void print(const Errors& a, const std::string& s = "Error");

} // gtsam