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#ifndef WOLFF_MODELS_DIHEDRAL_INF_H
#define WOLFF_MODELS_DIHEDRAL_INF_H
#include <cmath>
#include "height.hpp"
namespace wolff {
template <class T>
class dihedral_inf_t {
public:
bool is_reflection;
T x;
dihedral_inf_t() : is_reflection(false), x(0) {}
dihedral_inf_t(bool x, T y) : is_reflection(x), x(y) {}
height_t<T> act(const height_t<T>& h) const {
if (this->is_reflection) {
return height_t(this->x - h.x);
} else {
return height_t(this->x + h.x);
}
}
dihedral_inf_t<T> act(const dihedral_inf_t<T>& r) const {
if (this->is_reflection) {
return dihedral_inf_t<T>(!r.is_reflection, this->x - r.x);
} else {
return dihedral_inf_t<T>(r.is_reflection, this->x + r.x);
}
}
height_t<T> act_inverse(const height_t<T>& h) const {
if (this->is_reflection) {
return this->act(h);
} else {
return height_t(h.x - this->x);
}
}
dihedral_inf_t<T> act_inverse(const dihedral_inf_t<T>& r) const {
if (this->is_reflection) {
return this->act(r);
} else {
return dihedral_inf_t<T>(r.is_reflection, r.x - this->x);
}
}
};
}
#endif
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