X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=mjo%2Feja%2Feja_algebra.py;h=56be0fa327c83d56bd6d9b2f4283b144ee47806f;hb=e55bb3635ce4f25e45c59e947c144910e03bd09b;hp=2c689d79d3c85d5d6f4d0daca39ca3f0e649540d;hpb=251d80b3473331d895be87f736b688f57963a9bb;p=sage.d.git

diff --git a/mjo/eja/eja_algebra.py b/mjo/eja/eja_algebra.py
index 2c689d7..56be0fa 100644
--- a/mjo/eja/eja_algebra.py
+++ b/mjo/eja/eja_algebra.py
@@ -449,9 +449,6 @@ class FiniteDimensionalEuclideanJordanAlgebra(CombinatorialFreeModule):
             sage: J = ComplexHermitianEJA(3)
             sage: J.is_trivial()
             False
-            sage: A = J.zero().subalgebra_generated_by()
-            sage: A.is_trivial()
-            True
 
         """
         return self.dimension() == 0
@@ -625,14 +622,6 @@ class FiniteDimensionalEuclideanJordanAlgebra(CombinatorialFreeModule):
         return self.linear_combination(zip(self.gens(), coeffs))
 
 
-    def random_element(self):
-        # Temporary workaround for https://trac.sagemath.org/ticket/28327
-        if self.is_trivial():
-            return self.zero()
-        else:
-            s = super(FiniteDimensionalEuclideanJordanAlgebra, self)
-            return s.random_element()
-
     def random_elements(self, count):
         """
         Return ``count`` random elements as a tuple.
@@ -697,11 +686,15 @@ class FiniteDimensionalEuclideanJordanAlgebra(CombinatorialFreeModule):
         TESTS:
 
         Ensure that every EJA that we know how to construct has a
-        positive integer rank::
+        positive integer rank, unless the algebra is trivial in
+        which case its rank will be zero::
 
             sage: set_random_seed()
-            sage: r = random_eja().rank()
-            sage: r in ZZ and r > 0
+            sage: J = random_eja()
+            sage: r = J.rank()
+            sage: r in ZZ
+            True
+            sage: r > 0 or (r == 0 and J.is_trivial())
             True
 
         """