2021-11-11 00:22:13 +0200 | marked best answer | Error computing kernel of matrix over symbolic ring I am trying to compute the kernel of the Laplacian of the hypercube graph where all nonzero entries are symbolic variables. The below code works for N=2 but gives the below error for N=3 at the last line: Any ideas as to the cause of the error? Can SAGE handle computing kernels of symbolic matrices of this size? Thanks! |

2021-11-11 00:22:13 +0200 | received badge | ● Scholar (source) |

2021-11-10 22:21:29 +0200 | commented answer | Error computing kernel of matrix over symbolic ring Wow, this is fantastic! Thank you! I am using Sage 9.3 and making your changes does indeed solve this quickly for N=3. M |

2021-11-09 16:00:24 +0200 | asked a question | Error computing kernel of matrix over symbolic ring Error computing kernel of matrix over symbolic ring I am trying to compute the kernel of the Laplacian of the hypercube |

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