removed rotmatrix as it did exactly the same as cspin

2026-09-06 12:59:09 +00:00 · 2019-09-12 22:50:12 +02:00
parent 9588dfcc50
commit 2cf6abb273
6 changed files with 34 additions and 43 deletions
@@ -256,7 +256,7 @@ void make_twopoint(ld& x, ld& y) {

 hyperpoint mobius(hyperpoint h, ld angle, ld scale = 1) {
  h = perspective_to_space(h * scale, 1, gcSphere);
-  h = rotmatrix(angle * degree, 1, 2) * h;
+  h = cspin(1, 2, angle * degree) * h;
  return space_to_perspective(h, 1) / scale;
  }