EngineValueResidual.cpp

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#include "ModelFitting/Engine/EngineValueResidual.h"
 
namespace ModelFitting {
 
EngineValueResidual::~EngineValueResidual() = default;
 
static double computeResidual(double current, double expected, double weight) {
  return weight * (expected - current);
}
 
EngineValueResidual::EngineValueResidual(EngineParameter& parameter,
                                       double expected_value, double weight)
        : m_residual{computeResidual(parameter.getEngineValue(), expected_value, weight)} {
  parameter.addObserver(
      [this, &parameter, expected_value, weight](double){
        m_residual = computeResidual(parameter.getEngineValue(), expected_value, weight);
      }
  );
}
 
std::size_t EngineValueResidual::numberOfResiduals() const {
  return 1;
}
  
void EngineValueResidual::populateResidualBlock(IterType output_iter) {
  *output_iter = m_residual;
}
 
} // end of namespace ModelFitting