[apps/probability/calculation] Remove unused method

apps/probability/calculation/calculation.cpp

@@ -9,10 +9,6 @@ void Calculation::setLaw(Law * law) {
   compute(0);
 }
 
-int Calculation::numberOfEditableParameters() {
-  return numberOfParameters();
-}
-
 double Calculation::lowerBound() {
   return -INFINITY;
 }

apps/probability/calculation/calculation.h

@@ -18,7 +18,6 @@ public:
   virtual Type type() = 0;
   void setLaw(Law * law);
   virtual int numberOfParameters() = 0;
-  virtual int numberOfEditableParameters();
   virtual I18n::Message legendForParameterAtIndex(int index) = 0;
   virtual void setParameterAtIndex(double f, int index) = 0;
   virtual double parameterAtIndex(int index) = 0;

apps/probability/calculation/discrete_calculation.h

@@ -10,7 +10,6 @@ public:
   DiscreteCalculation();
   Type type() override { return Type::Discrete; }
   int numberOfParameters() override { return 2; }
-  int numberOfEditableParameters() override { return 1; }
   I18n::Message legendForParameterAtIndex(int index) override;
   void setParameterAtIndex(double f, int index) override;
   double parameterAtIndex(int index) override;

apps/probability/calculation/finite_integral_calculation.cpp

@@ -15,13 +15,6 @@ FiniteIntegralCalculation::FiniteIntegralCalculation() :
   compute(0);
 }
 
-int FiniteIntegralCalculation::numberOfEditableParameters() {
-  if (m_law->type() == Law::Type::Normal) {
-    return 3;
-  }
-  return 2;
-}
-
 I18n::Message FiniteIntegralCalculation::legendForParameterAtIndex(int index) {
   assert(index >= 0 && index < 3);
   if (index == 0) {

apps/probability/calculation/finite_integral_calculation.h

@@ -10,7 +10,6 @@ public:
   FiniteIntegralCalculation();
   Type type() override { return Type::FiniteIntegral; }
   int numberOfParameters() override { return 3; }
-  int numberOfEditableParameters() override;
   I18n::Message legendForParameterAtIndex(int index) override;
   void setParameterAtIndex(double f, int index) override;
   double parameterAtIndex(int index) override;