X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=mjo%2Fcone%2Fschur.py;h=1fa1e52407fe2782b3852cf1482970724abb2003;hb=fa3651ef28df68f4c37b16339074fbf86b8feff4;hp=d9371fb98750b63e84149003761890ca19824dd9;hpb=9e7945f39b71d26df4e8d50332a7d8606447c822;p=sage.d.git diff --git a/mjo/cone/schur.py b/mjo/cone/schur.py index d9371fb..1fa1e52 100644 --- a/mjo/cone/schur.py +++ b/mjo/cone/schur.py @@ -65,11 +65,10 @@ def schur_cone(n, lattice=None): [GourionSeeger]_, whose elements' entries are in non-increasing order:: - sage: set_random_seed() sage: n = ZZ.random_element(10) sage: K = schur_cone(n).dual() sage: x = K.random_element() - sage: all( x[i] >= x[i+1] for i in xrange(n-1) ) + sage: all( x[i] >= x[i+1] for i in range(n-1) ) True TESTS: @@ -81,10 +80,9 @@ def schur_cone(n, lattice=None): The Schur cone induces the majorization ordering:: - sage: set_random_seed() sage: def majorized_by(x,y): ....: return (all(sum(x[0:i]) <= sum(y[0:i]) - ....: for i in xrange(x.degree()-1)) + ....: for i in range(x.degree()-1)) ....: and sum(x) == sum(y)) sage: n = ZZ.random_element(10) sage: V = VectorSpace(QQ, n)