Opened 4 years ago

Closed 3 years ago

#24577 closed enhancement (fixed)

is_genus for torsion quadratic modules

Reported by: sbrandhorst Owned by:
Priority: major Milestone: sage-8.2
Component: quadratic forms Keywords:
Cc: Merged in:
Authors: Simon Brandhorst Reviewers: Paolo Menegatti
Report Upstream: N/A Work issues:
Branch: b2d59b5 (Commits, GitHub, GitLab) Commit: b2d59b556f56a9e43f41229878deb9763fd039a9
Dependencies: #24576, #24035 Stopgaps:

Status badges

Description

Add a method is_genus(self, signature, even=True) for sage.modules.torsion_quadratic_modules.TorsionQuadraticForm that returns if there exists an integral lattice with given signature and torsion quadratic form.

Change History (15)

comment:1 Changed 4 years ago by sbrandhorst

  • Branch set to u/sbrandhorst/is_genus_for_torsion_quadratic_modules

comment:2 Changed 4 years ago by git

  • Commit set to a82b4b300ca75d562e26adcbda0fd22e6c0b20f6

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

a82b4b3Merge branch 'develop' of git://trac.sagemath.org/sage into t/24577/is_genus_for_torsion_quadratic_modules

comment:3 Changed 4 years ago by git

  • Commit changed from a82b4b300ca75d562e26adcbda0fd22e6c0b20f6 to 5598294048f09836248f3b13e9cfb2c4fc04b978

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

1ccb5cdMerge branch 'develop' of git://trac.sagemath.org/sage into t/24577/is_genus_for_torsion_quadratic_modules
5598294Cosmetic changes.

comment:4 Changed 4 years ago by git

  • Commit changed from 5598294048f09836248f3b13e9cfb2c4fc04b978 to 2251c52f41cc258d2f1e4c12bca56615fdc247ab

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

2251c52Added doctest.

comment:5 Changed 4 years ago by git

  • Commit changed from 2251c52f41cc258d2f1e4c12bca56615fdc247ab to 266391f8b3106b91454fc8bacaccebc0cbbc1b3c

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

4825174Fixed a bug in normal_form of a torsion_quadratic_module
893ba1ctrivial doc change
266391fResolved merge conflict in imports

comment:6 Changed 4 years ago by git

  • Commit changed from 266391f8b3106b91454fc8bacaccebc0cbbc1b3c to c9fddbac0b2cc23ccf4fa985b51c81b9607aafeb

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

c9fddbaFormatting

comment:7 Changed 4 years ago by sbrandhorst

  • Status changed from new to needs_review

comment:8 Changed 4 years ago by sbrandhorst

  • Authors set to Simon Brandhorst

comment:9 Changed 4 years ago by git

  • Commit changed from c9fddbac0b2cc23ccf4fa985b51c81b9607aafeb to 6a19d645b140f21e651915a8339fc5ec07cb4392

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

6a19d64Merge branch 'develop' into t/24577/is_genus_for_torsion_quadratic_modules

comment:10 Changed 3 years ago by pmenegat

  • Branch changed from u/sbrandhorst/is_genus_for_torsion_quadratic_modules to u/pmenegat/is_genus_for_torsion_quadratic_modules

comment:11 Changed 3 years ago by git

  • Commit changed from 6a19d645b140f21e651915a8339fc5ec07cb4392 to b2d59b556f56a9e43f41229878deb9763fd039a9

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

b2d59b5Check if the signature is positive

comment:12 Changed 3 years ago by pmenegat

  • Status changed from needs_review to positive_review

comment:13 Changed 3 years ago by chapoton

missing reviewer full name

comment:14 Changed 3 years ago by pmenegat

  • Reviewers set to Paolo Menegatti

comment:15 Changed 3 years ago by vbraun

  • Branch changed from u/pmenegat/is_genus_for_torsion_quadratic_modules to b2d59b556f56a9e43f41229878deb9763fd039a9
  • Resolution set to fixed
  • Status changed from positive_review to closed
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