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| 2016-01-26 15:49:04 +0200 | answered a question | Sage Notebook is not working I get the same error (I tried 1 + 1). It seems that everything is undefined, also objects like Matrix. If you type somewhere Integer = int. Then sage will get 1+1 and output 2, but then if you try to make an object like a Matrix, it will still say that Matrix is not defined. |
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.