From 6afd46c56380df3732f1dbe9e6ccc63ef77b6dd2 Mon Sep 17 00:00:00 2001 From: Michael Orlitzky Date: Fri, 26 Feb 2021 09:07:49 -0500 Subject: [PATCH] eja: don't use product_on_basis() implementation details. --- mjo/eja/eja_algebra.py | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/mjo/eja/eja_algebra.py b/mjo/eja/eja_algebra.py index ad4e2c7..db1e63d 100644 --- a/mjo/eja/eja_algebra.py +++ b/mjo/eja/eja_algebra.py @@ -460,9 +460,7 @@ class FiniteDimensionalEJA(CombinatorialFreeModule): this algebra was constructed with ``check_axioms=False`` and passed an invalid multiplication table. """ - return all( self.product_on_basis(i,j) == self.product_on_basis(i,j) - for i in range(self.dimension()) - for j in range(self.dimension()) ) + return all( x*y == y*x for x in self.gens() for y in self.gens() ) def _is_jordanian(self): r""" @@ -931,7 +929,7 @@ class FiniteDimensionalEJA(CombinatorialFreeModule): # And to each subsequent row, prepend an entry that belongs to # the left-side "header column." - M += [ [self.gens()[i]] + [ self.product_on_basis(i,j) + M += [ [self.gens()[i]] + [ self.gens()[i]*self.gens()[j] for j in range(n) ] for i in range(n) ] -- 2.44.2