Questions - ASKSAGE: Sage Q&A Forum

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5 years ago imy

I'm looking for a program in Sage which allows me to know if two seidel matrices from a graph are similar by a signed permutation matrix

184

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0 years ago rewi

Does there exists any simple connected graph $G$ of order $n$ , such that whenever $\dfrac{\lambda}{k}$ is an eigenvalue of the adjacency matrix of $G$

graph-theory

672

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1

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no

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12 years ago fidbc

Rotating positions of vertices (graph theory)

903

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1

answer

1

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1 year ago rburing

Can the bytes returned by pynauty's "certificate" function be converted into a graph format readable by Sage?

422

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no

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13 years ago mmarco

Octave graphs and sounds in the notebook

499

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1

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no

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11 years ago Nicolas M Thiéry

Problem with AbelianGroup.cayley_graph ()

295

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5 years ago Ganapati Natarajan

Is there a built-in function to compute ALL the Hamiltonian cycles in a graph?

529

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2

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1

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7 years ago slelievre

Partially commutative monoid of a graph

111

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no

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no

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7 years ago jean_guillaume

list of graphs whowe independence number <= 2 [closed]

673

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2

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no

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7 years ago vdelecroix

How do we graph sequences

558

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1

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no

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6 years ago slelievre

Error in drawing the complement of CompleteBipartite Graph

229

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1

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no

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1 year ago John Palmieri

Functions source code

362

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1

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no

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7 years ago vdelecroix

place a point on a graph

2Dplot

461

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1

answer

1

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8 years ago FrédéricC

Plotting poset with vertices replaced by graph plots

838

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2

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1

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8 years ago slelievre

connected graphs

857

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1

answer

2

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5 years ago vdelecroix

Sage graph backend

graphs

2k

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no

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no

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5 years ago Ganapati Natarajan

Is there a built-in function to compute all the Hamiltonian cycles in a Graph?

307

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2

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no

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7 years ago Sébastien

I am unable to plot a graph and it does not let me execute

homework

107

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no

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1 year ago ekahan

coset graph

944

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2

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1

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5 years ago tmonteil

caterpillar graphs in sage

tree

163

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no

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2

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0 years ago Gordon

Memory leak in is_planar

431

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1

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no

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8 years ago paulmasson

Graph x sin 0 to 720

352

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1

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no

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9 years ago fidbc

Graphing 3 planes

230

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no

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7 years ago jean_guillaume

sort graph by independence number

1k

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1

answer

2

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6 years ago elastica

Sage Floyd algorithm in Cython

graph
cython

600

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2

answers

no

votes

5 years ago dazedANDconfused

How to compute a perfect matching in a general graph?

1k

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1

answer

2

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8 years ago paulmasson

How to scale threejs graphs?

441

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1

answer

1

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8 years ago tmonteil

How we can change the SIZE of Vertex of Graph in Sage ?

220

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1

answer

1

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2 years ago slelievre

Effective resistance matrix and nonedgesonly=True

graphs

338

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1

answer

no

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6 years ago tmonteil

1015 questions

I'm looking for a program in Sage which allows me to know if two seidel matrices from a graph are similar by a signed permutation matrix

Does there exists any simple connected graph $G$ of order $n$ , such that whenever $\dfrac{\lambda}{k}$ is an eigenvalue of the adjacency matrix of $G$

Rotating positions of vertices (graph theory)

Can the bytes returned by pynauty's "certificate" function be converted into a graph format readable by Sage?

Octave graphs and sounds in the notebook

Problem with AbelianGroup.cayley_graph ()

Is there a built-in function to compute ALL the Hamiltonian cycles in a graph?

Partially commutative monoid of a graph

list of graphs whowe independence number <= 2 [closed]

How do we graph sequences

Error in drawing the complement of CompleteBipartite Graph

Functions source code

place a point on a graph

Plotting poset with vertices replaced by graph plots

connected graphs

Sage graph backend

Is there a built-in function to compute all the Hamiltonian cycles in a Graph?

I am unable to plot a graph and it does not let me execute

coset graph

caterpillar graphs in sage

Memory leak in is_planar

Graph x sin 0 to 720

Graphing 3 planes

sort graph by independence number

Sage Floyd algorithm in Cython

How to compute a perfect matching in a general graph?

How to scale threejs graphs?

How we can change the SIZE of Vertex of Graph in Sage ?

Effective resistance matrix and nonedgesonly=True

Graph.subgraph_search() obtaining the indices?

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