From: Michael Orlitzky <michael@orlitzky.com>
Date: Sun, 30 Jan 2022 23:25:11 +0000 (-0500)
Subject: eja: cache one() for the new EJA.
X-Git-Url: https://gitweb.michael.orlitzky.com/?a=commitdiff_plain;h=1bef02ef2a4f20d65849d2f2ec9603620f53daef;p=sage.d.git

eja: cache one() for the new EJA.
---

diff --git a/mjo/eja/eja_algebra.py b/mjo/eja/eja_algebra.py
index 3671e36..7ab32e2 100644
--- a/mjo/eja/eja_algebra.py
+++ b/mjo/eja/eja_algebra.py
@@ -3767,3 +3767,9 @@ class ComplexSkewSymmetricEJA(RationalBasisEJA, ConcreteEJA):
                          field=field,
                          matrix_space=A,
                          **kwargs)
+
+        # This algebra is conjectured (by me) to be isomorphic to
+        # the quaternion Hermitian EJA of size n, and the rank
+        # would follow from that.
+        #self.rank.set_cache(n)
+        self.one.set_cache( self(-J) )