| 1 | initial version |
Like that
sage: U.augment(V)
[ 1 x 0 0 2*x 0]
[ 0 y 0 0 y 0]
[ 0 0 0 0 0 0]
[ 0 0 0 0 0 0]
Copyright Sage, 2010. Some rights reserved under creative commons license. Content on this site is licensed under a Creative Commons Attribution Share Alike 3.0 license.