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Code Issues Releases Wiki Activity

embeddings:: removed smESL2 method -- smEmbedded works fine now for all non-product embeddings

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Zeno Rogue
2023-02-04 11:44:42 +01:00
parent 793ae6fcd9
commit 5b89cfdecf
2 changed files with 3 additions and 17 deletions
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14
hypgraph.cpp
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@@ -3294,16 +3294,6 @@ EX void shift_v_by_vector(transmatrix& V, const hyperpoint H, eShiftMethod sm IS
case smGeodesic:
V = iview_inverse(nisot::parallel_transport(view_inverse(V), -H));
return;
case smESL2: {
hyperpoint H1 = cgi.emb->intermediate_to_actual(lp_iapply(-H));
transmatrix IV = view_inverse(V);
transmatrix rot = V * cgi.emb->map_relative_push(IV * C0);
transmatrix V1 = gpushxto0(H1) * gpushxto0(IV*C0);
transmatrix IV1 = view_inverse(V1);
transmatrix rot1 = V1 * cgi.emb->map_relative_push(IV1 * C0);
V = rot * inverse(rot1) * V1;
return;
}
default:
throw hr_exception("unknown shift method (embedded not supported)");
}
@@ -3364,8 +3354,6 @@ EX void shift_v_to(transmatrix& V, shiftpoint H, eShiftMethod sm IS(shift_method
case smEmbedded:
case smProduct:
return shift_v_by_matrix(V, gpushxto0(unshift(H)), sm);
case smESL2:
return shift_v_by_vector(V, -lp_apply(cgi.emb->actual_to_intermediate(lp_iapply(unshift(H)))), sm);
case smLie:
return shift_v_by_vector(V, -lie_log(H), sm);
return;
@@ -3386,8 +3374,6 @@ EX void shift_v_towards(transmatrix& V, shiftpoint H, ld l, eShiftMethod sm IS(s
case smIsotropic:
case smEmbedded:
return shift_v_by_matrix(V, rspintox(unshift(H)) * xpush(-l) * spintox(unshift(H)), sm);
case smESL2:
return shift_v_by_vector(V, -lp_apply(tangent_length(cgi.emb->actual_to_intermediate(lp_iapply(unshift(H))), l)), sm);
case smLie:
return shift_v_by_vector(V, tangent_length(lie_log(H), -l), sm);
case smGeodesic: