Opened 6 years ago

Closed 6 years ago

#21771 closed enhancement (fixed)

update graphs package

Reported by: dimpase Owned by:
Priority: major Milestone: sage-7.5
Component: packages: standard Keywords:
Cc: dcoudert Merged in:
Authors: Dima Pasechnik Reviewers: Travis Scrimshaw
Report Upstream: N/A Work issues:
Branch: 85bd148 (Commits, GitHub, GitLab) Commit: 85bd14840978dd7f1156c028518982174b675df3
Dependencies: Stopgaps:

Status badges

Description

A database of strongly regular graphs in graphs package has been updated, thus this update.

The tarball is at http://users.ox.ac.uk/~coml0531/sage/graphs-20161026.tar.bz2

Change History (8)

comment:1 Changed 6 years ago by dimpase

  • Type changed from PLEASE CHANGE to enhancement

comment:2 Changed 6 years ago by dimpase

  • Authors set to Dima Pasechnik
  • Cc dcoudert added
  • Status changed from new to needs_review

comment:3 Changed 6 years ago by tscrim

  • Reviewers set to Travis Scrimshaw
  • Status changed from needs_review to positive_review

Simple version bump.

comment:4 Changed 6 years ago by vbraun

  • Status changed from positive_review to needs_work
3238File "src/sage/graphs/strongly_regular_db.pyx", line 3137, in sage.graphs.strongly_regular_db._check_database
3239Failed example:
3240    _check_database() # long time
3241Expected:
3242    Sage cannot build a (196  60   14   20  ) that exists. Comment from Brouwer's database: pg(6,9,2)?
3243    ...
3244    In Andries Brouwer's database:
3245    - 452 impossible entries
3246    - 2936 undecided entries
3247    - 1150 realizable entries (Sage misses ... of them)
3248Got:
3249    Sage cannot build a (196  60   14   20  ) that exists. Comment from Brouwer's database: <a href="srgtabrefs.html#HuangHuangLin07">Huang-Huang-Lin</a>(q=8); pg(6,9,2)?
3250    Sage cannot build a (196  135  94   90  ) that exists. Comment from Brouwer's database: 
3251    Sage cannot build a (216  40   4    8   ) that exists. Comment from Brouwer's database: O<sup></sup>(6,2) <a href="srgtabrefs.html#Crnkovic_et_al16">Crnkovic_et_al</a>
3252    Sage cannot build a (216  175  142  140 ) that exists. Comment from Brouwer's database: 
3253    Sage cannot build a (378  116  34   36  ) that exists. Comment from Brouwer's database: <a href="srgtabrefs.html#Muzychuk07">Muzychuk S6</a> (n=3,d=3)
3254    Sage cannot build a (378  261  180  180 ) that exists. Comment from Brouwer's database: 
3255    Sage cannot build a (512  133  24   38  ) that exists. Comment from Brouwer's database: <a href="srgtabrefs.html#Godsil92">Godsil</a>(q=8,r=3); pg(7,18,2)?
3256    Sage cannot build a (512  378  282  270 ) that exists. Comment from Brouwer's database: 
3257    Sage cannot build a (540  187  58   68  ) that exists. Comment from Brouwer's database: O<sup></sup>(6,2) <a href="srgtabrefs.html#Crnkovic_et_al16">Crnkovic_et_al</a>; pg(11,16,4)?
3258    Sage cannot build a (540  245  100  120 ) that exists. Comment from Brouwer's database: 2-graph
3259    Sage cannot build a (540  294  168  150 ) that exists. Comment from Brouwer's database: from 2-(45,5,1) with 1-factor <a href="srgtabrefs.html#Fickus_et_al15">Fickus et al.</a>; 2-graph
3260    Sage cannot build a (540  352  232  224 ) that exists. Comment from Brouwer's database: 
3261    Sage cannot build a (765  192  48   48  ) that exists. Comment from Brouwer's database: <a href="srgtabrefs.html#IoninKharaghani03">Ionin-Kharaghani</a>; pg(16,11,4)?
3262    Sage cannot build a (765  572  427  429 ) that exists. Comment from Brouwer's database: 
3263    Sage cannot build a (780  369  168  180 ) that exists. Comment from Brouwer's database: 2-graph
3264    Sage cannot build a (780  410  220  210 ) that exists. Comment from Brouwer's database: from 2-(39,3,1) with 1-factor <a href="srgtabrefs.html#Fickus_et_al15">Fickus et al.</a>; 2-graph
3265    Sage cannot build a (819  400  190  200 ) that exists. Comment from Brouwer's database: pg(20,19,10)?; 2-graph*
3266    Sage cannot build a (819  418  217  209 ) that exists. Comment from Brouwer's database: from ETF <a href="srgtabrefs.html#Fickus_et_al16">Fickus et al.</a>; 2-graph*
3267    Sage cannot build a (820  390  180  190 ) that exists. Comment from Brouwer's database: 2-graph
3268    Sage cannot build a (820  429  228  220 ) that exists. Comment from Brouwer's database: from ETF <a href="srgtabrefs.html#Fickus_et_al16">Fickus et al.</a>; 2-graph
3269    <BLANKLINE>
3270    In Andries Brouwer's database:
3271    - 462 impossible entries
3272    - 2916 undecided entries
3273    - 1160 realizable entries (Sage misses 20 of them)
3274**********************************************************************
32751 item had failures:
3276   1 of   3 in sage.graphs.strongly_regular_db._check_database
3277    [307 tests, 1 failure, 55.54 s]

comment:5 Changed 6 years ago by git

  • Commit changed from a321ad81174146b42cd2898699615c66022f915a to 85bd14840978dd7f1156c028518982174b675df3

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

85bd148adjusted stats for the test

comment:6 Changed 6 years ago by dimpase

  • Status changed from needs_work to needs_review

fixed

comment:7 Changed 6 years ago by tscrim

  • Status changed from needs_review to positive_review

comment:8 Changed 6 years ago by vbraun

  • Branch changed from u/dimpase/graphsdbupd to 85bd14840978dd7f1156c028518982174b675df3
  • Resolution set to fixed
  • Status changed from positive_review to closed
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