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fixup to deduplication

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This commit is contained in:
Zeno Rogue 2024-07-17 11:31:11 +02:00
parent c326600f52
commit 1e1ca5e795
1 changed files with 2 additions and 10 deletions
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12
rogueviz/ads/math.cpp
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@ -51,15 +51,7 @@ void adjust_to_zero(ads_matrix& V, pair<cell*, int>& g, ld plev) {
g.second = 0; g.second = 0;
} }
/** by how many cycles should we shift */ using twist::chg_shift;
ld get_shift_cycles(ld shift) {
return floor(shift / TAU + .5) * TAU;
}
/** this is uzpush(-x) */
transmatrix chg_shift(ld x) {
return cspin(2, 3, x) * cspin(0, 1, x);
}
ads_point ads_matrix::operator*(const ads_point& h) const { ads_point ads_matrix::operator*(const ads_point& h) const {
return ads_point(twist::nmul(self, h)); return ads_point(twist::nmul(self, h));
@ -109,7 +101,7 @@ cross_result cross0_sim(ads_matrix hz) {
if(uhzt[3] < 0) { t += 180*degree; uhzt = -uhzt; } if(uhzt[3] < 0) { t += 180*degree; uhzt = -uhzt; }
tie(uhzt[2], uhzt[3]) = make_pair(uhzt[3], -uhzt[2]); tie(uhzt[2], uhzt[3]) = make_pair(uhzt[3], -uhzt[2]);
t += get_shift_cycles(-hz.shift-t); t += twist::get_shift_cycles(-hz.shift-t);
return cross_result{uhzt, t}; return cross_result{uhzt, t};
} }