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| 2013-03-08 21:31:11 +0200 | asked a question | invariant_theory package I am trying to follow the tutorial on the invariant_theory package: http://www.sagemath.org/doc/reference... I asked sage to execute the first example: sage: R.<x,y> = QQ[] sage: q = x^4 + y^4 sage: quartic = invariant_theory.binary_quartic(q); quartic But received the following error: Traceback (click to the left of this block for traceback) ... NameError: name 'invariant_theory' is not defined I have the newest version of sage installed. What's going wrong here? |
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.