licheng's profile - karma

licheng's karma change log

10 0 Generate all connected graphs of order 12 with matching number of 4 ( 2024-04-22 03:28:22 +0200 )

2 0 How to determine there is a k-path between two vertices ( 2024-03-30 08:45:46 +0200 )

2 0 How to see the source code of the function distance_graph ( 2024-03-18 05:47:57 +0200 )

2 0 How to add edges while keeping the original graph unchanged ( 2024-03-12 15:39:12 +0200 )

10 0 How to add edges while keeping the original graph unchanged ( 2024-03-11 11:35:35 +0200 )

2 0 How to determine whether a graph has l cycles of length k exactly? ( 2024-03-06 03:28:54 +0200 )

2 0 Calculate the toughness of a graph ( 2024-03-04 06:23:20 +0200 )

2 0 How to determine if two colorings of a graph are the same? ( 2024-02-21 04:13:41 +0200 )

2 0 How to save a list of graphs into a graph6 format file? ( 2024-01-05 16:32:47 +0200 )

2 0 How to find a longest cycle and a longest induced cycle in a graph? ( 2023-12-27 03:10:16 +0200 )

2 0 Generate multigraphs with given underlying graph ( 2023-12-21 17:27:35 +0200 )

10 0 Find all cycles in an undirected graph ( 2023-11-29 20:11:52 +0200 )

10 0 How can I check for the new functions in sage 10.1? ( 2023-08-25 18:43:34 +0200 )

2 0 How can I check for the new functions in sage 10.1? ( 2023-08-24 18:12:42 +0200 )

10 0 Some "strange behaviors“ of longest_path ( 2023-07-07 13:31:16 +0200 )

2 0 Mysterious Disappearance of an edge ( 2023-07-05 15:07:10 +0200 )

2 0 How to adjust the size of graphs in `graphs_list.show_graphs` ( 2023-07-05 03:11:15 +0200 )

10 0 Mysterious Disappearance of an edge ( 2023-07-04 16:04:29 +0200 )

10 0 Mysterious Disappearance of an edge ( 2023-07-04 15:38:32 +0200 )

2 0 How to solve the following system of inequalities ( 2023-07-02 03:01:23 +0200 )

10 0 How to solve the following system of inequalities ( 2023-06-27 17:45:13 +0200 )

2 0 subgraph_search_iterator gives duplicate subgraphs ( 2023-06-24 03:55:17 +0200 )

2 0 Find all cycles in an undirected graph ( 2023-06-22 03:00:28 +0200 )

10 0 Find all cycles in an undirected graph ( 2023-06-21 23:48:35 +0200 )

2 0 Why doesn't 'sage -n jupyterlab' open correctly ?(localhost refused to connect) ( 2023-06-18 13:03:13 +0200 )

10 0 Why doesn't 'sage -n jupyterlab' open correctly ?(localhost refused to connect) ( 2023-06-18 12:26:44 +0200 )

2 0 Where is my sage? ( 2023-06-16 12:05:07 +0200 )

2 0 How to install sagemath 10.0 in centos 8 ( 2023-06-16 10:55:11 +0200 )

10 0 Can the bytes returned by pynauty's "certificate" function be converted into a graph format readable by Sage? ( 2023-06-06 12:03:00 +0200 )

2 0 Can the bytes returned by pynauty's "certificate" function be converted into a graph format readable by Sage? ( 2023-05-26 14:03:14 +0200 )

2 0 How to draw CubeGraph(5) better? ( 2023-02-19 03:21:36 +0200 )

10 0 How to adjust the size of graphs in `graphs_list.show_graphs` ( 2022-12-04 09:34:00 +0200 )

2 0 Finding all non-isomorphic $C_5$-free connected planar graphs of order 11. ( 2022-10-17 10:16:36 +0200 )

10 0 Finding all non-isomorphic $C_5$-free connected planar graphs of order 11. ( 2022-10-16 17:50:41 +0200 )

2 0 The function crossing_number runs too slowly? ( 2022-09-01 05:49:58 +0200 )

10 0 Is there code to identify a decomposition of the lexicographic product of a graph? ( 2022-07-15 07:31:27 +0200 )

10 0 sagemath 9.0 and sagemath 9.3 on my computer crash ( 2022-05-24 10:45:19 +0200 )

2 0 sagemath 9.0 and sagemath 9.3 on my computer crash ( 2022-05-21 04:03:15 +0200 )

2 0 How to put the drawing of graphs in a matrix or list ( 2022-03-10 04:59:09 +0200 )

2 0 plantri installation always fails ( 2022-03-09 15:21:04 +0200 )

10 0 plantri installation always fails ( 2022-03-09 14:54:43 +0200 )

10 0 Code to find separating set in SageMath of a given Graph ( 2022-03-04 23:17:02 +0200 )

10 0 Code to find separating set in SageMath of a given Graph ( 2022-03-04 16:53:23 +0200 )

10 0 Code to find separating set in SageMath of a given Graph ( 2022-03-04 10:55:33 +0200 )

2 0 Find 25-vertex 4-regular planar graphs using plantri ( 2021-03-28 04:18:40 +0200 )

10 0 Find 25-vertex 4-regular planar graphs using plantri ( 2021-03-27 13:46:21 +0200 )

0 -2 How to put the drawing of graphs in a matrix or list ( 2020-11-27 14:42:16 +0200 )

2 0 How to put the drawing of graphs in a matrix or list ( 2020-11-27 14:42:16 +0200 )

2 0 Is there a way to integrate sqrt(x+sqrt(x)) in Sage? ( 2020-04-21 10:09:43 +0200 )