eja: cache one() for the new EJA.

[sage.d.git] / mjo / eja / eja_algebra.py

diff --git a/mjo/eja/eja_algebra.py b/mjo/eja/eja_algebra.py
index 3671e367359d5eeb7b86c76fe98ec4e90edb2f6e..7ab32e25219e5f35d1d99386f2c69a67ffb034e5 100644 (file)
--- 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) )