kazu
04d8ae8c74
- some should be the same as previous commit (sorry!) - some should be new: LINT checks, ...?
47 lines
815 B
C++
47 lines
815 B
C++
#ifndef RECTANGULAR_H
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#define RECTANGULAR_H
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#include <cmath>
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#include <random>
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#include "../Random.h"
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#include "../../Assertions.h"
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#include "Normal.h"
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namespace Distribution {
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/** normal distribution */
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template <typename T> class Rectangular {
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private:
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const T mu;
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const T h;
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const T width;
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public:
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/** ctor */
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Rectangular(const T mu, const T width) : mu(mu), h(1.0/width), width(width) {
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}
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/** get probability for the given value */
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T getProbability(const T val) const {
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const T diff = std::abs(val - mu);
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return (diff < width/2) ? (h) : (0.0);
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}
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/** get the probability for the given value */
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static T getProbability(const T mu, const T width, const T val) {
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Rectangular<T> dist(mu, width);
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return dist.getProbability(val);
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}
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};
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}
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#endif // RECTANGULAR_H
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