X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=mjo%2Feja%2Feja_algebra.py;h=f38128adf646c2dabcdd02cbfc26797731d472a2;hb=a7b393c90d9ad22641185e3b959ab17fc6e1e9d8;hp=a5653a3e5e4e0fb0297d7a5ebefceff2b7ee75cc;hpb=a900f5daa84d0889ce7c1e041fb214a09e8d7bcd;p=sage.d.git

diff --git a/mjo/eja/eja_algebra.py b/mjo/eja/eja_algebra.py
index a5653a3..f38128a 100644
--- a/mjo/eja/eja_algebra.py
+++ b/mjo/eja/eja_algebra.py
@@ -1,4 +1,4 @@
-"""
+r"""
 Representations and constructions for Euclidean Jordan algebras.
 
 A Euclidean Jordan algebra is a Jordan algebra that has some
@@ -1800,14 +1800,13 @@ class RationalBasisEJA(FiniteDimensionalEJA):
             # Bypass the hijinks if they won't benefit us.
             return super()._charpoly_coefficients()
 
-        # Do the computation over the rationals. The answer will be
-        # the same, because all we've done is a change of basis.
-        # Then, change back from QQ to our real base ring
+        # Do the computation over the rationals.
         a = ( a_i.change_ring(self.base_ring())
               for a_i in self.rational_algebra()._charpoly_coefficients() )
 
-        # Otherwise, convert the coordinate variables back to the
-        # deorthonormalized ones.
+        # Convert our coordinate variables into deorthonormalized ones
+        # and substitute them into the deorthonormalized charpoly
+        # coefficients.
         R = self.coordinate_polynomial_ring()
         from sage.modules.free_module_element import vector
         X = vector(R, R.gens())