mirror of
https://github.com/UpsilonNumworks/Upsilon.git
synced 2026-01-20 09:17:23 +01:00
37 lines
1.2 KiB
C++
37 lines
1.2 KiB
C++
#ifndef PROBABILITY_STUDENT_DISTRIBUTION_H
|
|
#define PROBABILITY_STUDENT_DISTRIBUTION_H
|
|
|
|
#include "one_parameter_distribution.h"
|
|
#include <float.h>
|
|
|
|
namespace Probability {
|
|
|
|
class StudentDistribution : public OneParameterDistribution {
|
|
public:
|
|
StudentDistribution() : OneParameterDistribution(1.0f) {}
|
|
I18n::Message title() override { return I18n::Message::StudentDistribution; }
|
|
Type type() const override { return Type::Student; }
|
|
bool isContinuous() const override { return true; }
|
|
float xMin() const override;
|
|
float xMax() const override;
|
|
float yMax() const override;
|
|
I18n::Message parameterNameAtIndex(int index) override {
|
|
assert(index == 0);
|
|
return I18n::Message::K;
|
|
}
|
|
I18n::Message parameterDefinitionAtIndex(int index) override {
|
|
assert(index == 0);
|
|
return I18n::Message::DegreesOfFreedomDefinition;
|
|
}
|
|
float evaluateAtAbscissa(float x) const override;
|
|
bool authorizedValueAtIndex(float x, int index) const override;
|
|
double cumulativeDistributiveFunctionAtAbscissa(double x) const override;
|
|
double cumulativeDistributiveInverseForProbability(double * probability) override;
|
|
private:
|
|
float lnCoefficient() const;
|
|
};
|
|
|
|
}
|
|
|
|
#endif
|