X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=mjo%2Feja%2Feja_algebra.py;h=28e86c25e3a3d315cf8fefb325fc05ef4b03b427;hb=78b54b562e1eedbb919dc442b2b3f6996440a1a2;hp=70f04ef31d4bd04824d51b3d669d7b5ff947eeeb;hpb=c7ee9a3e3f6112bbca6fcd1085d2bd454a3dc3ab;p=sage.d.git diff --git a/mjo/eja/eja_algebra.py b/mjo/eja/eja_algebra.py index 70f04ef..28e86c2 100644 --- a/mjo/eja/eja_algebra.py +++ b/mjo/eja/eja_algebra.py @@ -477,7 +477,7 @@ class FiniteDimensionalEuclideanJordanAlgebra(CombinatorialFreeModule): sage: J.one() e0 + e1 + e2 + e3 + e4 - TESTS:: + TESTS: The identity element acts like the identity:: @@ -638,8 +638,8 @@ class RealCartesianProductEJA(FiniteDimensionalEuclideanJordanAlgebra): """ def __init__(self, n, field=QQ): V = VectorSpace(field, n) - mult_table = [ [ V.basis()[i]*(i == j) for i in range(n) ] - for j in range(n) ] + mult_table = [ [ V.gen(i)*(i == j) for j in range(n) ] + for i in range(n) ] fdeja = super(RealCartesianProductEJA, self) return fdeja.__init__(field, mult_table, rank=n) @@ -826,7 +826,7 @@ def _multiplication_table_from_matrix_basis(basis): V = VectorSpace(field, dimension**2) W = V.span_of_basis( _mat2vec(s) for s in basis ) n = len(basis) - mult_table = [[W.zero() for i in range(n)] for j in range(n)] + mult_table = [[W.zero() for j in range(n)] for i in range(n)] for i in range(n): for j in range(n): mat_entry = (basis[i]*basis[j] + basis[j]*basis[i])/2 @@ -1292,11 +1292,11 @@ class JordanSpinEJA(FiniteDimensionalEuclideanJordanAlgebra): """ def __init__(self, n, field=QQ): V = VectorSpace(field, n) - mult_table = [[V.zero() for i in range(n)] for j in range(n)] + mult_table = [[V.zero() for j in range(n)] for i in range(n)] for i in range(n): for j in range(n): - x = V.basis()[i] - y = V.basis()[j] + x = V.gen(i) + y = V.gen(j) x0 = x[0] xbar = x[1:] y0 = y[0]