From: Michael Orlitzky <michael@orlitzky.com>
Date: Sun, 28 Jul 2019 15:05:40 +0000 (-0400)
Subject: eja: move a bunch of operator_matrix() tests to operator().
X-Git-Url: http://gitweb.michael.orlitzky.com/?a=commitdiff_plain;h=70411af8dc3f53d9126ca8b23a5ae83244cf2373;p=sage.d.git

eja: move a bunch of operator_matrix() tests to operator().
---

diff --git a/mjo/eja/euclidean_jordan_algebra.py b/mjo/eja/euclidean_jordan_algebra.py
index f913030..750b6c1 100644
--- a/mjo/eja/euclidean_jordan_algebra.py
+++ b/mjo/eja/euclidean_jordan_algebra.py
@@ -962,6 +962,57 @@ class FiniteDimensionalEuclideanJordanAlgebra(FiniteDimensionalAlgebra):
                 sage: lhs == rhs
                 True
 
+            Test the first polarization identity from my notes, Koecher Chapter
+            III, or from Baes (2.3)::
+
+                sage: set_random_seed()
+                sage: J = random_eja()
+                sage: x = J.random_element()
+                sage: y = J.random_element()
+                sage: Lx = x.operator()
+                sage: Ly = y.operator()
+                sage: Lxx = (x*x).operator()
+                sage: Lxy = (x*y).operator()
+                sage: bool(2*Lx*Lxy + Ly*Lxx == 2*Lxy*Lx + Lxx*Ly)
+                True
+
+            Test the second polarization identity from my notes or from
+            Baes (2.4)::
+
+                sage: set_random_seed()
+                sage: J = random_eja()
+                sage: x = J.random_element()
+                sage: y = J.random_element()
+                sage: z = J.random_element()
+                sage: Lx = x.operator()
+                sage: Ly = y.operator()
+                sage: Lz = z.operator()
+                sage: Lzy = (z*y).operator()
+                sage: Lxy = (x*y).operator()
+                sage: Lxz = (x*z).operator()
+                sage: bool(Lx*Lzy + Lz*Lxy + Ly*Lxz == Lzy*Lx + Lxy*Lz + Lxz*Ly)
+                True
+
+            Test the third polarization identity from my notes or from
+            Baes (2.5)::
+
+                sage: set_random_seed()
+                sage: J = random_eja()
+                sage: u = J.random_element()
+                sage: y = J.random_element()
+                sage: z = J.random_element()
+                sage: Lu = u.operator()
+                sage: Ly = y.operator()
+                sage: Lz = z.operator()
+                sage: Lzy = (z*y).operator()
+                sage: Luy = (u*y).operator()
+                sage: Luz = (u*z).operator()
+                sage: Luyz = (u*(y*z)).operator()
+                sage: lhs = Lu*Lzy + Lz*Luy + Ly*Luz
+                sage: rhs = Luyz + Ly*Lu*Lz + Lz*Lu*Ly
+                sage: bool(lhs == rhs)
+                True
+
             """
             if not other in self.parent():
                 raise TypeError("'other' must live in the same algebra")
@@ -1384,57 +1435,6 @@ class FiniteDimensionalEuclideanJordanAlgebra(FiniteDimensionalAlgebra):
 
             EXAMPLES:
 
-            Test the first polarization identity from my notes, Koecher Chapter
-            III, or from Baes (2.3)::
-
-                sage: set_random_seed()
-                sage: J = random_eja()
-                sage: x = J.random_element()
-                sage: y = J.random_element()
-                sage: Lx = x.operator_matrix()
-                sage: Ly = y.operator_matrix()
-                sage: Lxx = (x*x).operator_matrix()
-                sage: Lxy = (x*y).operator_matrix()
-                sage: bool(2*Lx*Lxy + Ly*Lxx == 2*Lxy*Lx + Lxx*Ly)
-                True
-
-            Test the second polarization identity from my notes or from
-            Baes (2.4)::
-
-                sage: set_random_seed()
-                sage: J = random_eja()
-                sage: x = J.random_element()
-                sage: y = J.random_element()
-                sage: z = J.random_element()
-                sage: Lx = x.operator_matrix()
-                sage: Ly = y.operator_matrix()
-                sage: Lz = z.operator_matrix()
-                sage: Lzy = (z*y).operator_matrix()
-                sage: Lxy = (x*y).operator_matrix()
-                sage: Lxz = (x*z).operator_matrix()
-                sage: bool(Lx*Lzy + Lz*Lxy + Ly*Lxz == Lzy*Lx + Lxy*Lz + Lxz*Ly)
-                True
-
-            Test the third polarization identity from my notes or from
-            Baes (2.5)::
-
-                sage: set_random_seed()
-                sage: J = random_eja()
-                sage: u = J.random_element()
-                sage: y = J.random_element()
-                sage: z = J.random_element()
-                sage: Lu = u.operator_matrix()
-                sage: Ly = y.operator_matrix()
-                sage: Lz = z.operator_matrix()
-                sage: Lzy = (z*y).operator_matrix()
-                sage: Luy = (u*y).operator_matrix()
-                sage: Luz = (u*z).operator_matrix()
-                sage: Luyz = (u*(y*z)).operator_matrix()
-                sage: lhs = Lu*Lzy + Lz*Luy + Ly*Luz
-                sage: rhs = Luyz + Ly*Lu*Lz + Lz*Lu*Ly
-                sage: bool(lhs == rhs)
-                True
-
             Ensure that our operator's ``matrix`` method agrees with
             this implementation::