31 lines
1.0 KiB
C++
31 lines
1.0 KiB
C++
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#include "bimodalangle.h"
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#include "base.h"
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BimodalAngle::BimodalAngle(const double delta, const double eta, const double angle1, const double angle2, const double prob, std::mt19937_64 &rng) :
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Motion(std::string("BimodalAngle"), delta, eta, rng),
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m_angle1(angle1 * M_PI / 180.0),
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m_angle2(angle2 * M_PI / 180.0),
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m_prob(prob) {};
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BimodalAngle::BimodalAngle(std::mt19937_64 &rng) : Motion(std::string("BimodalAngle"), rng) {}
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void BimodalAngle::initialize() {
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m_prev_pos = draw_position();
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};
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double BimodalAngle::jump() {
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const double angle = m_uni_dist(m_rng) < m_prob ? m_angle1 : m_angle2;
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const double gamma{2 * M_PI * m_uni_dist(m_rng)};
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m_prev_pos = rotate(m_prev_pos, angle, gamma);
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return omega_q(m_prev_pos);
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}
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void BimodalAngle::setParameters(const std::unordered_map<std::string, double> ¶meter) {
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Motion::setParameters(parameter);
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m_angle1 = parameter.at("angle1") * M_PI / 180.;
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m_angle2 = parameter.at("angle2") * M_PI / 180.;
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m_prob = parameter.at("probability1");
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}
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