Cohomology of toric bundles

vbraun commented 10 years ago

This ticket adds the computation of the cohomology groups of toric (Klyachko-) bundles without having to specify the torus weight.

Component: algebraic geometry

Author: Volker Braun

Branch/Commit: public/15342 @ b0b3035

Issue created by migration from https://trac.sagemath.org/ticket/15342

vbraun commented 10 years ago

Branch: u/vbraun/toric_bundle_cohomology

vbraun commented 10 years ago

Author: Volker Braun

7ed8c4ca-6d56-4ae9-953a-41e42b4ed313 commented 10 years ago

Branch pushed to git repo; I updated commit sha1. Last 10 new commits:

`[changeset:7f8668a]`	`complete cohomology computation for toric bundles`
`[changeset:eef8172]`	`Merge branches 'u/vbraun/toric_bundle' and 'u/vbraun/hyperplane_arrangements' into u/vbraun/toric_bundle_cohomology`
`[changeset:722c844]`	`made the construction of the regions much faster`
`[changeset:f879545]`	`docstring fix`
`[changeset:2ccbe41]`	`Finished documentation, doctest coverage`
`[changeset:343ac2c]`	`lazy import hyperplane arrangements`
`[changeset:f7c4b81]`	`added remaining functionality, fixed documentation`
`[changeset:2ba6550]`	`Ported hyperplanes and arrangements to linear expressions`
`[changeset:e2f4d13]`	`implemented linear expressions`
`[changeset:d8cb75e]`	`split up into manageable source files`

7ed8c4ca-6d56-4ae9-953a-41e42b4ed313 commented 10 years ago

Commit: 7f8668a

vbraun commented 10 years ago

Last 10 new commits:

`[changeset:f2cbd8f]`	`fixed a bug where the wrong dimension was used and performance improvements`
`[changeset:d285e52]`	`complete cohomology computation for toric bundles`
`[changeset:db88f2f]`	`Merge branches 'u/vbraun/toric_bundle' and 'u/vbraun/hyperplane_arrangements' into u/vbraun/toric_bundle_cohomology`
`[changeset:42b1aa5]`	`new vertices() method to compute the vertices of the arrangement`
`[changeset:722c844]`	`made the construction of the regions much faster`
`[changeset:f879545]`	`docstring fix`
`[changeset:2ccbe41]`	`Finished documentation, doctest coverage`
`[changeset:343ac2c]`	`lazy import hyperplane arrangements`
`[changeset:f7c4b81]`	`added remaining functionality, fixed documentation`
`[changeset:2ba6550]`	`Ported hyperplanes and arrangements to linear expressions`

vbraun commented 10 years ago

Changed commit from 7f8668a to f2cbd8f

fchapoton commented 6 years ago

comment:7

I have disentangled the branch and refreshed it. There remain 2 failing doctests, that require the expert's eye.

New commits:

add1ca4 complete cohomology computation for toric bundles

fchapoton commented 6 years ago

Changed commit from f2cbd8f to add1ca4

fchapoton commented 6 years ago

Changed branch from u/vbraun/toric_bundle_cohomology to public/15342

fchapoton commented 6 years ago

Changed dependencies from #15328, #14789 to none

videlec commented 6 years ago

comment:8

milestone update 8.3 -> 8.4

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

Changed commit from add1ca4 to 2dee264

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

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

2dee264 complete cohomology computation for toric bundles

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

Changed commit from 2dee264 to b0b3035

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

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

b0b3035 trac 15342 coverage 100%

embray commented 4 years ago

comment:12

Ticket retargeted after milestone closed

mkoeppe commented 4 years ago

comment:13

Batch modifying tickets that will likely not be ready for 9.1, based on a review of the ticket title, branch/review status, and last modification date.

mkoeppe commented 3 years ago

comment:15

Setting new milestone based on a cursory review of ticket status, priority, and last modification date.

mkoeppe commented 3 years ago

comment:16

Setting a new milestone for this ticket based on a cursory review.

mkoeppe commented 2 years ago

comment:17

Stalled in needs_review or needs_info; likely won't make it into Sage 9.5.

sagemath / sage

Cohomology of toric bundles #15342