fixed direct_exp in 2D

2019-08-25 20:08:35 +02:00 · 2019-08-25 20:08:35 +02:00 · db351d9511
parent 3e7a604408
commit db351d9511
1 changed files with 1 additions and 1 deletions
--- a/hyperpoint.cpp
+++ b/hyperpoint.cpp
@ -1086,7 +1086,7 @@ EX hyperpoint direct_exp(hyperpoint v, int steps) {
  if(prod) return product::direct_exp(v);
  ld d = hypot_d(GDIM, v);
  if(d > 0) for(int i=0; i<GDIM; i++) v[i] = v[i] * sin_auto(d) / d;
-  v[3] = cos_auto(d);
+  v[LDIM] = cos_auto(d);
  return v;
  }