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build3/apps/probability/calculation/discrete_calculation.cpp 1.26 KB
6663b6c9   adorian   projet complet av...
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  #include "discrete_calculation.h"
  #include <assert.h>
  #include <ion.h>
  #include <cmath>
  
  namespace Probability {
  
  DiscreteCalculation::DiscreteCalculation() :
    Calculation(),
    m_abscissa(0.0),
    m_result(0.0)
  {
    compute(0);
  }
  
  Calculation::Type DiscreteCalculation::type() {
    return Type::Discrete;
  }
  
  int DiscreteCalculation::numberOfParameters() {
    return 2;
  }
  
  int DiscreteCalculation::numberOfEditableParameters() {
    return 1;
  }
  
  I18n::Message DiscreteCalculation::legendForParameterAtIndex(int index) {
    assert(index >= 0 && index < 2);
    if (index == 0) {
      return I18n::Message::DiscreteLegend;
    }
    return I18n::Message::LeftIntegralSecondLegend;
  }
  
  void DiscreteCalculation::setParameterAtIndex(double f, int index) {
    assert(index == 0);
    double rf = std::round(f);
    m_abscissa = rf;
    compute(index);
  }
  
  
  double DiscreteCalculation::parameterAtIndex(int index) {
    assert(index >= 0 && index < 2);
    if (index == 0) {
      return m_abscissa;
    }
    return m_result;
  }
  
  double DiscreteCalculation::lowerBound() {
    return m_abscissa;
  }
  
  double DiscreteCalculation::upperBound() {
    return m_abscissa;
  }
  
  void DiscreteCalculation::compute(int indexKnownElement) {
    if (m_law == nullptr) {
      return;
    }
    m_result = m_law->evaluateAtDiscreteAbscissa(m_abscissa);
  }
  
  }