44 lines
1.5 KiB
C++
44 lines
1.5 KiB
C++
#include "sixsitejump.h"
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#include "coordinates.h"
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#include "../utils/registry.h"
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static AutoRegister<motions::BaseMotion, motions::SixSiteOctahedronC3> reg("SixSiteOctahedralC3");
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namespace motions {
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SixSiteOctahedronC3::SixSiteOctahedronC3(const double delta, const double eta, const double chi) :
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BaseMotion(std::string{"SixSiteOctahedral"}, delta, eta),
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m_chi{chi*M_PI/180.} {}
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SixSiteOctahedronC3::SixSiteOctahedronC3() : BaseMotion(std::string{"SixSiteOctahedralC3"}) {}
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void SixSiteOctahedronC3::initialize(std::mt19937_64& rng) {
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const coordinates::SphericalPos c3_axis = draw_position(rng);
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const double alpha = 2. * M_PI * m_uni_dist(rng);
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const double m_chi_opposite = M_PI - m_chi;
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for (int i = 0; i<3; i++) {
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m_corners[2*i] = omega_q(rotate(c3_axis, m_chi, alpha + i * 2./3.*M_PI));
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m_corners[2*i+1] = omega_q(rotate(c3_axis, m_chi_opposite, alpha + i * 2./3.*M_PI + M_PI/3.));
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}
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m_initial_omega = SixSiteOctahedronC3::jump(rng);
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}
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double SixSiteOctahedronC3::jump(std::mt19937_64& rng) {
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m_corner_idx += m_chooser(rng);
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m_corner_idx %= 6;
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return m_corners[m_corner_idx];
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}
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std::unique_ptr<BaseMotion> SixSiteOctahedronC3::clone() const {
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return std::make_unique<SixSiteOctahedronC3>(*this);
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}
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std::string SixSiteOctahedronC3::toString() const {
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return {"SixSiteOctahedral/angle=" + std::to_string(m_chi / M_PI * 180.)};
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}
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}
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