implement magnitude homology for graph

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implement magnitude homology for graph #21410

Open fchapoton opened 8 years ago

fchapoton commented 8 years ago

As an interesting homology theory for graphs.

CC: @tscrim

Component: graph theory

Author: Frédéric Chapoton

Branch/Commit: u/chapoton/21410 @ 0749e2a

Issue created by migration from https://trac.sagemath.org/ticket/21410

fchapoton commented 8 years ago

Commit: 11b8e3a

fchapoton commented 8 years ago

comment:1

work in progress

New commits:

`909b1d9`	`first step, towards inclusion`
`1b84b5e`	`Merge branch 'new_magnitude' into 7.4.b2`
`11b8e3a`	`Merge branch 'magnitude' into 7.4.b3`

fchapoton commented 8 years ago

Branch: u/chapoton/21410

7ed8c4ca-6d56-4ae9-953a-41e42b4ed313 commented 7 years ago

Branch pushed to git repo; I updated commit sha1. New commits:

`5a31e37`	`Merge branch 'u/chapoton/21410' in 7.5.b2`
`f96b9fc`	`trac 21410 add some missing imports, plus py3 range, other details`

7ed8c4ca-6d56-4ae9-953a-41e42b4ed313 commented 7 years ago

Changed commit from 11b8e3a to f96b9fc

7ed8c4ca-6d56-4ae9-953a-41e42b4ed313 commented 7 years ago

Changed commit from f96b9fc to 271c6e4

7ed8c4ca-6d56-4ae9-953a-41e42b4ed313 commented 7 years ago

Branch pushed to git repo; I updated commit sha1. New commits:

`b2a2413`	`Merge branch 'u/chapoton/21410' in 7.5.rc3`
`271c6e4`	`trac 21410 some details, python3 code, more doc`

7ed8c4ca-6d56-4ae9-953a-41e42b4ed313 commented 7 years ago

Branch pushed to git repo; I updated commit sha1. New commits:

7ac0c4f trac 21410 more doc

7ed8c4ca-6d56-4ae9-953a-41e42b4ed313 commented 7 years ago

Changed commit from 271c6e4 to 7ac0c4f

fchapoton commented 7 years ago

Author: Frédéric Chapoton

tscrim commented 7 years ago

comment:6

Just a quick comment: I don't see the need to have a class as there is not really any state being stored. Instead, I think these should be Graph methods with merging in compute_generators and differential into chains.

7ed8c4ca-6d56-4ae9-953a-41e42b4ed313 commented 5 years ago

Branch pushed to git repo; I updated commit sha1. This was a forced push. New commits:

0749e2a first step, towards inclusion

7ed8c4ca-6d56-4ae9-953a-41e42b4ed313 commented 5 years ago

Changed commit from 7ac0c4f to 0749e2a