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fixed material for SL2

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Zeno Rogue 2020-05-15 15:00:07 +02:00
parent 9be05182fe
commit ab29609b19
1 changed files with 1 additions and 0 deletions
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hyperpoint.cpp
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@ -388,6 +388,7 @@ EX ld hypot_d(int d, const hyperpoint& h) {
EX ld material(const hyperpoint& h) {
if(sphere) return intval(h, Hypc);
else if(hyperbolic) return -intval(h, Hypc);
else if(sl2) return h[2]*h[2] + h[3]*h[3] - h[0]*h[0] - h[1]*h[1];
else return h[LDIM] - 1;
}