matrix_utilities.hpp

// This file is part of the imaging2 class library.
//
// University of Innsbruck, Infmath Imaging, 2009.
// http://infmath.uibk.ac.at
//
// All rights reserved.


#ifndef CORE_MATRIXUTILITIES_H
#define CORE_MATRIXUTILITIES_H

#include <core/imaging2.hpp>

namespace imaging
{
  float_t determinant(const ublas::fixed_matrix<float_t, 2, 2> & A);
  
  ublas::fixed_matrix<float_t, 2, 2> inverse(const ublas::fixed_matrix<float_t, 2, 2> & A);
  
  float_t determinant(const ublas::fixed_matrix<float_t, 3, 3> & A);
  
  ublas::fixed_matrix<float_t, 3, 3> inverse(const ublas::fixed_matrix<float_t, 3, 3> & A);

  ublas::fixed_matrix<float_t, 1, 1> inverse(const ublas::fixed_matrix<float_t, 1, 1> & A);
  
  
  ublas::fixed_matrix<float_t, 2, 2> rotation_matrix(float_t alpha);
}

#endif

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