remove try-catch

Author: dkarrasch

test/tridiag.jl

@@ -383,15 +383,7 @@ end
                         w, iblock, isplit = LAPACK.stebz!('V', 'B', -infinity, infinity, 0, 0, zero, b, a)
                         evecs = LAPACK.stein!(b, a, w)
 
-                        try
-                            (e, v) = eigen(SymTridiagonal(b, a))
-                        catch ex
-                            if isa(ex, ReadOnlyMemoryError)
-                                @info "rom error" evecs b a w
-                            else
-                                rethrow(ex)
-                            end
-                        end
+                        (e, v) = eigen(SymTridiagonal(b, a))
                         @test e ≈ w
                         test_approx_eq_vecs(v, evecs)
                     end