From: Michael Orlitzky <michael@orlitzky.com>
Date: Sun, 28 Jul 2019 14:53:15 +0000 (-0400)
Subject: eja: implement operator_commutes_with() in terms of operator().
X-Git-Url: https://gitweb.michael.orlitzky.com/?a=commitdiff_plain;h=581b25d4af5dd7a287c9c3c11d74c6157958c3e1;p=sage.d.git

eja: implement operator_commutes_with() in terms of operator().
---

diff --git a/mjo/eja/euclidean_jordan_algebra.py b/mjo/eja/euclidean_jordan_algebra.py
index 5f9d5ba..30881da 100644
--- a/mjo/eja/euclidean_jordan_algebra.py
+++ b/mjo/eja/euclidean_jordan_algebra.py
@@ -967,8 +967,8 @@ class FiniteDimensionalEuclideanJordanAlgebra(FiniteDimensionalAlgebra):
             if not other in self.parent():
                 raise TypeError("'other' must live in the same algebra")
 
-            A = self.operator_matrix()
-            B = other.operator_matrix()
+            A = self.operator()
+            B = other.operator()
             return (A*B == B*A)