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embeddings:: fixed product embedding

This commit is contained in:
Zeno Rogue 2023-02-04 12:29:55 +01:00
parent caf5b5dc8e
commit 3183e10168
2 changed files with 3 additions and 3 deletions
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2
embeddings.cpp
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@ -484,7 +484,7 @@ struct emb_same_in_same : emb_actual {
struct emb_product_embedding : emb_actual {
virtual bool is_product_embedding() { return true; }
transmatrix intermediate_to_actual_translation(hyperpoint i) { return rgpushxto0(i); }
transmatrix intermediate_to_actual_translation(hyperpoint i) { return rgpushxto0(logical_to_actual(i)); }
hyperpoint actual_to_intermediate(hyperpoint a) { return a; }
hyperpoint flatten(hyperpoint h) { h /= exp(zlevel(h)); return h; }
hyperpoint orthogonal_move(const hyperpoint& h, ld z) { return h * exp(z); }

4
radar.cpp
View File

@ -30,9 +30,9 @@ pair<bool, hyperpoint> makeradar(shiftpoint h) {
h1 = cgi.emb->actual_to_base(h1);
h1 = current_display->radar_transform_post * h1;
if(mhyperbolic) {
h1[LDIM] = h1[2]; h1[2] = 0;
h1[LDIM] = h1[2]; if(!gproduct) h1[2] = 0;
for(int a=0; a<LDIM; a++) h1[a] = h1[a] / (1 + h1[LDIM]);
h1[3] *= 2;
h1[LDIM] *= 2;
}
if(meuclid) {
ld d = hypot_d(2, h1);