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#ifndef WOLFF_MODELS_POTTS_H
#define WOLFF_MODELS_POTTS_H
#include <cmath>
#include "vector.hpp"
namespace wolff {
template <unsigned q>
class potts_t {
public:
unsigned x;
potts_t() : x(0) {}
potts_t(unsigned x) : x(x) {}
typedef vector_t<q, int> M_t;
typedef vector_t<q, double> F_t;
inline vector_t<q, int> operator*(unsigned a) const {
vector_t<q, int> result;
result.fill(0);
result[x] = (int)a;
return result;
}
inline vector_t<q, double> operator*(double a) const {
vector_t<q, double> result;
result.fill(0.0);
result[x] = a;
return result;
}
inline vector_t<q, int> operator-(const potts_t<q> &s) const {
vector_t<q, int> result;
result.fill(0);
result[x]++;
result[s.x]--;
return result;
}
unsigned enumerate() const {
return x;
}
};
template<unsigned q>
inline typename potts_t<q>::M_t operator*(unsigned a, const potts_t<q>& s) {
return s * a;
}
template<unsigned q>
inline typename potts_t<q>::F_t operator*(double a, const potts_t<q>& s) {
return s * a;
}
}
#endif
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