Use sparse matrices.

HechtiDerLachs · Jan 24, 2024 · d67888b · d67888b
1 parent 227c131
commit d67888b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Modules/ModulesGraded.jl b/src/Modules/ModulesGraded.jl
@@ -2465,7 +2465,7 @@ function _constant_sub_matrix(
   ind_cod = _indices_of_generators_of_degree(G, d)
   m = length(ind_dom)
   n = length(ind_cod)
-  result = zero_matrix(kk, m, n)
+  result = sparse_matrix(kk, m, n)
   img_gens = images_of_generators(phi)
   for (i, l) in enumerate(ind_dom)
     v = coordinates(img_gens[l])