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40 lines
1.1 KiB
C++
40 lines
1.1 KiB
C++
#ifndef PROBABILITE_POISSON_LAW_H
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#define PROBABILITE_POISSON_LAW_H
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#include "one_parameter_law.h"
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namespace Probability {
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class PoissonLaw final : public OneParameterLaw {
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public:
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PoissonLaw() : OneParameterLaw(4.0f) {}
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I18n::Message title() override { return I18n::Message::PoissonLaw; }
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Type type() const override { return Type::Poisson; }
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bool isContinuous() const override { return false; }
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float xMin() override;
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float yMin() override;
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float xMax() override;
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float yMax() override;
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I18n::Message parameterNameAtIndex(int index) override {
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assert(index == 0);
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return I18n::Message::Lambda;
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}
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I18n::Message parameterDefinitionAtIndex(int index) override {
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assert(index == 0);
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return I18n::Message::LambdaPoissonDefinition;
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}
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float evaluateAtAbscissa(float x) const override {
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return templatedApproximateAtAbscissa(x);
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}
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bool authorizedValueAtIndex(float x, int index) const override;
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private:
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double evaluateAtDiscreteAbscissa(int k) const override {
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return templatedApproximateAtAbscissa((double)k);
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}
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template<typename T> T templatedApproximateAtAbscissa(T x) const;
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};
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}
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#endif
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