Opened 3 years ago

Closed 3 years ago

#19309 closed enhancement (fixed)

Polhill strongly regular graphs on 1024 vertices

Reported by: ncohen Owned by:
Priority: major Milestone: sage-6.9
Component: graph theory Keywords:
Cc: dimpase Merged in:
Authors: Nathann Cohen Reviewers: Dima Pasechnik
Report Upstream: N/A Work issues:
Branch: e65da7e (Commits) Commit: e65da7ea5ed7092123b719d02f5dc0c052c0813e
Dependencies: #19301, #19299 Stopgaps:

Description

Some new strongly regular graphs. It is very slow at the moment, but that will be improved by #19301, #19299.

Nathann

Change History (17)

comment:1 Changed 3 years ago by ncohen

  • Branch set to u/ncohen/19309
  • Commit set to 81dbccdd6e5b75f4320c8539fff12223908035ac
  • Status changed from new to needs_review

New commits:

81dbccdtrac #19309: Polhill strongly regular graphs

comment:2 Changed 3 years ago by git

  • Commit changed from 81dbccdd6e5b75f4320c8539fff12223908035ac to 8607575987fcf949da47d2d6aff5297db3bb1c30

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

8607575trac #19309: Polhill strongly regular graphs

comment:3 Changed 3 years ago by git

  • Commit changed from 8607575987fcf949da47d2d6aff5297db3bb1c30 to 2cd79106de53372604add19be8ac74b1679903bc

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

2cd7910trac #19309: Note for later

comment:4 Changed 3 years ago by dimpase

shouldn't we have v=1024 ?!

+        sage: g.is_strongly_regular(parameters=True) # not tested (too long)
+        (28, 15, 6, 10)

comment:5 Changed 3 years ago by git

  • Commit changed from 2cd79106de53372604add19be8ac74b1679903bc to acba28ba98c6a82c63ed69f21a27a14c80d09010

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

7bbefd1trac #19309: Merged with 6.9.rc1
acba28btrac #19309: Broken doctest

comment:6 Changed 3 years ago by ncohen

I hate untested code :-/

comment:7 Changed 3 years ago by dimpase

  • Status changed from needs_review to positive_review

OK.

comment:8 Changed 3 years ago by ncohen

Thanks !

comment:9 Changed 3 years ago by vbraun

  • Status changed from positive_review to needs_work

As usual

comment:10 Changed 3 years ago by ncohen

  • Reviewers set to Dima Pasechnik
  • Status changed from needs_work to positive_review

comment:11 Changed 3 years ago by vbraun

  • Status changed from positive_review to needs_work

merge conflict, maybe wait for next beta

comment:12 Changed 3 years ago by git

  • Commit changed from acba28ba98c6a82c63ed69f21a27a14c80d09010 to 732f243c012a0f32702a69d755d14e215a578a90

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

732f243trac #19309: Merged with 6.10.beta0

comment:13 Changed 3 years ago by ncohen

  • Status changed from needs_work to positive_review

comment:14 Changed 3 years ago by vbraun

  • Status changed from positive_review to needs_work

Merge conflict

comment:15 Changed 3 years ago by git

  • Commit changed from 732f243c012a0f32702a69d755d14e215a578a90 to e65da7ea5ed7092123b719d02f5dc0c052c0813e

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

e65da7etrac #19309: Merged with 6.10.beta1

comment:16 Changed 3 years ago by ncohen

  • Status changed from needs_work to positive_review

comment:17 Changed 3 years ago by vbraun

  • Branch changed from u/ncohen/19309 to e65da7ea5ed7092123b719d02f5dc0c052c0813e
  • Resolution set to fixed
  • Status changed from positive_review to closed
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