Files
Upsilon/apps/probability/law/law.h
Émilie Feral adc80cd71b [apps][escher] I18n
Change-Id: I4d6f40155a8a182184af9ef2a583d0469196ffd5
2017-03-16 15:12:12 +01:00

48 lines
1.5 KiB
C++

#ifndef PROBABILITE_LAW_H
#define PROBABILITE_LAW_H
#include <poincare.h>
#include <escher.h>
#include "../../shared/curve_view_range.h"
#include "../../i18n.h"
namespace Probability {
class Law : public Shared::CurveViewRange {
public:
enum class Type : uint8_t{
Binomial,
Uniform,
Exponential,
Normal,
Poisson
};
virtual ~Law() {};
virtual I18n::Message title() = 0;
virtual Type type() const = 0;
virtual bool isContinuous() const = 0;
float xGridUnit() override;
virtual int numberOfParameter() = 0;
virtual float parameterValueAtIndex(int index) = 0;
virtual I18n::Message parameterNameAtIndex(int index) = 0;
virtual I18n::Message parameterDefinitionAtIndex(int index) = 0;
virtual void setParameterAtIndex(float f, int index) = 0;
virtual float evaluateAtAbscissa(float x) const = 0;
virtual bool authorizedValueAtIndex(float x, int index) const = 0;
virtual float cumulativeDistributiveFunctionAtAbscissa(float x) const;
float rightIntegralFromAbscissa(float x) const;
float finiteIntegralBetweenAbscissas(float a, float b) const;
virtual float cumulativeDistributiveInverseForProbability(float * probability);
virtual float rightIntegralInverseForProbability(float * probability);
protected:
constexpr static int k_maxNumberOfOperations = 1000000;
constexpr static float k_displayTopMarginRatio = 0.05f;
constexpr static float k_displayBottomMarginRatio = 0.2f;
constexpr static float k_displayLeftMarginRatio = 0.05f;
constexpr static float k_displayRightMarginRatio = 0.05f;
};
}
#endif