From: Michael Orlitzky <michael@orlitzky.com>
Date: Fri, 21 Jun 2019 16:45:07 +0000 (-0400)
Subject: mjo/eja/euclidean_jordan_algebra.py: add eja_minimal_polynomial() function.
X-Git-Url: https://gitweb.michael.orlitzky.com/?a=commitdiff_plain;h=af19802048f0fb5338a59a21626b4f2fdaa98ec3;p=sage.d.git

mjo/eja/euclidean_jordan_algebra.py: add eja_minimal_polynomial() function.
---

diff --git a/mjo/eja/euclidean_jordan_algebra.py b/mjo/eja/euclidean_jordan_algebra.py
index 7611fe7..be281bf 100644
--- a/mjo/eja/euclidean_jordan_algebra.py
+++ b/mjo/eja/euclidean_jordan_algebra.py
@@ -7,6 +7,13 @@ what can be supported in a general Jordan Algebra.
 
 from sage.all import *
 
+def eja_minimal_polynomial(x):
+    """
+    Return the minimal polynomial of ``x`` in its parent EJA
+    """
+    return x._x.matrix().minimal_polynomial()
+
+
 def eja_rn(dimension, field=QQ):
     """
     Return the Euclidean Jordan Algebra corresponding to the set