OneParamModel.inl

//
//
/*
    Copyright (C) 2006 - 2007, Hammersmith Imanet Ltd
    This file is part of STIR.
 
    SPDX-License-Identifier: Apache-2.0
 
    See STIR/LICENSE.txt for details
 
  \file
  \ingroup modelling
 
  \brief Implementations of inline functions of class stir::PatlakPlot<num_param,num_samples>
 
  \author Charalampos Tsoumpas
 
*/
 
START_NAMESPACE_STIR

OneParamModel::OneParamModel()
{
  _matrix_is_stored = false;
}
 
OneParamModel::OneParamModel(const int starting_frame, const int last_frame)
{
  this->_matrix_is_stored = false;
  this->_starting_frame = starting_frame;
  this->_last_frame = last_frame;
}

OneParamModel::~OneParamModel()
{}

ModelMatrix<1>
OneParamModel::get_unit_matrix(const int starting_frame, const int last_frame)
{
  if (_matrix_is_stored == false)
    {
      this->_starting_frame = starting_frame;
      this->_last_frame = last_frame;
      BasicCoordinate<2, int> min_range;
      BasicCoordinate<2, int> max_range;
      min_range[1] = 1;
      min_range[2] = this->_starting_frame;
      max_range[1] = 1;
      max_range[2] = this->_last_frame;
      IndexRange<2> data_range(min_range, max_range);
      Array<2, float> unit_array(data_range);
 
      for (int frame_num = this->_starting_frame; frame_num <= this->_last_frame; ++frame_num)
        unit_array[1][frame_num] = 1.F;
 
      _unit_matrix.set_model_array(unit_array);
      _matrix_is_stored = true;
    }
  return _unit_matrix;
}
 
END_NAMESPACE_STIR