X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=mjo%2Feja%2Feja_algebra.py;h=0da3eef9aa6e7835b6a6291d008bed4e31571872;hb=2b95649f57f150fed77ef2e62076eb97f54fa6da;hp=7f7b1f9f1c09703a2d8f48e295b203604fa5556c;hpb=ef91dedb7fecddd4c0a5472e501188739b3d3d88;p=sage.d.git

diff --git a/mjo/eja/eja_algebra.py b/mjo/eja/eja_algebra.py
index 7f7b1f9..0da3eef 100644
--- a/mjo/eja/eja_algebra.py
+++ b/mjo/eja/eja_algebra.py
@@ -1160,10 +1160,13 @@ class MatrixEuclideanJordanAlgebra(FiniteDimensionalEuclideanJordanAlgebra):
 
             # Do this over the rationals and convert back at the end.
             # Only works because we know the entries of the basis are
-            # integers.
+            # integers. The argument ``check=False`` is required
+            # because the trace inner-product method for this
+            # class is a stub and can't actually be checked.
             J = MatrixEuclideanJordanAlgebra(QQ,
                                              basis,
-                                             normalize_basis=False)
+                                             normalize_basis=False,
+                                             check=False)
             a = J._charpoly_coefficients()
 
             # Unfortunately, changing the basis does change the