Adjust eigenvalues to Nemo changes

Co-authored-by: Johannes Schmitt <jschmitt@posteo.eu>
oscar-system · Jan 25, 2024 · d2c09e2 · d2c09e2
1 parent ed773ab
commit d2c09e2
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Showing 3 changed files with 4 additions and 4 deletions.
diff --git a/experimental/LinearQuotients/src/linear_quotients.jl b/experimental/LinearQuotients/src/linear_quotients.jl
@@ -116,8 +116,8 @@ function age(g::MatrixGroupElem{T}, zeta::Tuple{T, Int}) where T
   @req fl "Order $(zeta[2]) of given root of unity $(zeta[1]) is not divisible by $(order(g))"
 
   powers_of_zeta = _powers_of_root_of_unity(zeta[1]^q, order(Int, g))
-  sp = spectrum(g.elm)
-  return ZZRingElem(sum( m*powers_of_zeta[e] for (e, m) in sp ))//order(g)
+  eig = eigenvalues(g.elm)
+  return ZZRingElem(sum( powers_of_zeta[e] for e in eig ))//order(g)
 end
 
 @doc raw"""

diff --git a/experimental/QuadFormAndIsom/src/lattices_with_isometry.jl b/experimental/QuadFormAndIsom/src/lattices_with_isometry.jl
@@ -1873,7 +1873,7 @@ function signatures(Lf::ZZLatWithIsom)
   f = isometry(Lf)
   n = order_of_isometry(Lf)
   C = CalciumField()
-  eig = eigenvalues(f, QQBar)
+  eig = eigenvalues(QQBar, f)
   j = findfirst(z -> findfirst(k -> isone(z^k), 1:n) == n, eig)
   lambda = C(eig[j])
   Sq = Int[i for i in 1:div(n,2) if gcd(i,n) == 1]

diff --git a/experimental/SymmetricIntersections/test/runtests.jl b/experimental/SymmetricIntersections/test/runtests.jl
@@ -146,7 +146,7 @@ end
   @test all(m -> size(m) == (n,n), mr)
   mg = matrix_group(mr)
   Z, _ = center(mg)
-  els = filter(m -> is_diagonal(matrix(m)) && (length(eigvals(matrix(m))) == 1), collect(Z))
+  els = filter(m -> is_diagonal(matrix(m)) && (length(eigenvalues(matrix(m))) == 1), collect(Z))
   Q, _ = quo(mg, els)
   @test is_isomorphic(G, Q)