2022-07-12 21:36:48 +0200 | received badge | ● Popular Question (source) |
2022-05-17 14:29:29 +0200 | asked a question | Sage not listed in Jupyter kernels Sage not listed in Jupyter kernels I just tried compiling and installing sage from source and ./sage -n runs a Jupyter i |
2017-04-08 00:54:30 +0200 | commented answer | how to define morphism of free modules without matrices But this workaround works. Thanks again. |
2017-04-07 13:55:07 +0200 | commented answer | how to define morphism of free modules without matrices Thank you, but the error happens when I try to actually construct the morphism. |
2017-04-07 02:19:50 +0200 | asked a question | how to define morphism of free modules without matrices I want to use sage to get some complicated mapping between free modules as a matrix. Consider the following code: I expected to obtain the homohorphism h and then just ask for the matrix, but instead I got this error: By the way, the documentation of Free Modules is seriously lacking. For example, I have no idea what the prefix is for. |