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representation experiments

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Zeno Rogue
2023-06-21 15:10:42 +02:00
parent 554e9c5cfc
commit c6ccee56f9
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devmods/reps/rep-hr.cpp
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namespace reps {
/* pull the HyperRogue representation; assumes HyperRogue geometry is set correctly, Number = ld, and Dim=3 or 4 */
TD struct rep_hr {
using data = D;
using N = typename D::Number;
using point = hr::hyperpoint;
using isometry = hr::transmatrix;
static constexpr isometry cspin(int i, int j, N alpha) { return hr::cspin(i, j, ld(alpha)); }
static constexpr isometry cspin90(int i, int j) { return hr::cspin90(i, j); }
static constexpr isometry lorentz(int i, int j, N alpha) { return hr::lorentz(i, j, ld(alpha)); }
static isometry id() { return hr::Id; };
static point center() { return D::Dim == 4 ? hr::C03 : hr::C02; };
static point apply(const isometry& T, const point& x) { return T * x; };
static isometry apply(const isometry& T, const isometry& U) { return T * U; };
static ld dist0(const point& x) { return hdist0(x); }
static ld angle(const point& x) { return atan2(x[1], x[0]); }
static ld get_coord(const point& x, int i) { return x[i]; }
static isometry inverse(const isometry& T) { return iso_inverse(T); }
static isometry push(const point& p) { return rgpushxto0(p); }
static std::string print(point p) { return hr::lalign(0, p); }
static std::string print(isometry p) { return hr::lalign(0, p); }
};
}