fixed material for SL2

2020-05-15 15:00:07 +02:00 · 2020-05-15 15:00:07 +02:00 · ab29609b19
parent 9be05182fe
commit ab29609b19
1 changed files with 1 additions and 0 deletions
--- a/hyperpoint.cpp
+++ b/hyperpoint.cpp
@ -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;
  }