embeddings:: fixed map over itself in spherical product embedding

2023-02-02 19:26:51 +01:00 · 2023-02-02 19:26:51 +01:00 · e4c775b986
parent d305896c96
commit e4c775b986
1 changed files with 1 additions and 1 deletions
--- a/embeddings.cpp
+++ b/embeddings.cpp
@ -591,7 +591,7 @@ struct emb_euc_in_product : emb_euclid_noniso {
    ld bz = zlevel(a);
    auto h1 = a / exp(bz);
    ld by = asin_auto(h1[1]);
-    ld bx = atan_auto(h1[0] / h1[2]);
+    ld bx = atan2_auto(h1[0], h1[2]);
    return hyperpoint(bx, by, bz, 1);
    }
  transmatrix get_lsti() override { return cspin90(2, 1); }