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syt

R package dealing with Young tableaux

https://github.com/stla/syt

Science Score: 26.0%

This score indicates how likely this project is to be science-related based on various indicators:

  • ○
    CITATION.cff file
  • ✓
    codemeta.json file
    Found codemeta.json file
  • ✓
    .zenodo.json file
    Found .zenodo.json file
  • ○
    DOI references
  • ○
    Academic publication links
  • ○
    Committers with academic emails
  • ○
    Institutional organization owner
  • ○
    JOSS paper metadata
  • ○
    Scientific vocabulary similarity
    Low similarity (5.5%) to scientific vocabulary

Keywords

combinatorics r young-tableaux
Last synced: 6 months ago · JSON representation

Repository

R package dealing with Young tableaux

Basic Info
  • Host: GitHub
  • Owner: stla
  • Language: R
  • Default Branch: master
  • Homepage:
  • Size: 210 KB
Statistics
  • Stars: 3
  • Watchers: 2
  • Forks: 0
  • Open Issues: 0
  • Releases: 1
Topics
combinatorics r young-tableaux
Created over 7 years ago · Last pushed over 1 year ago
Metadata Files
Readme Changelog

README.Rmd 

---
title: "The 'syt' package: Young tableaux"
output: github_document
editor_options: 
  chunk_output_type: console
---


[![R-CMD-check](https://github.com/stla/syt/actions/workflows/R-CMD-check.yaml/badge.svg)](https://github.com/stla/syt/actions/workflows/R-CMD-check.yaml)


The first version of this package dealt with standard Young tableaux only, but 
now it contains more stuff related to Young tableaux.


___

## Standard Young tableaux

- Generation of all SYTx of a given shape

- Count of all SYTx of a given shape

- Uniform sampling of SYTx

- Robinson-Schensted correspondence

- Conversion to and from ballot sequences

- Conversion to and from paths on the Young graph

- Plancherel growth process

![](http://stla.github.io/stlapblog/posts/assets/img/young_yng_path.png)

```
> gprocess2syt(list(1, 2, c(2,1), c(2,2), c(2,2,1)))
[[1]]
[1] 1 2

[[2]]
[1] 3 4

[[3]]
[1] 5
```

## Other features

- Generation of all semistandard tableaux, possibly skew, with a given shape
and a given maximal entry

- Generation of all semistandard tableaux, possibly skew, with a given shape
and a given weight

- Generation of all Gelfand-Tsetlin patterns defined by an integer partition,
possibly skew, with a given weight

- Computation of Kostka numbers and skew Kostka numbers

Owner

  • Login: stla
  • Kind: user

GitHub Events

Total
Last Year

Committers

Last synced: about 1 year ago

All Time
  • Total Commits: 117
  • Total Committers: 1
  • Avg Commits per committer: 117.0
  • Development Distribution Score (DDS): 0.0
Past Year
  • Commits: 85
  • Committers: 1
  • Avg Commits per committer: 85.0
  • Development Distribution Score (DDS): 0.0
Top Committers
Name Email Commits
stla l****p@y****r 117

Issues and Pull Requests

Last synced: 6 months ago

All Time
  • Total issues: 0
  • Total pull requests: 0
  • Average time to close issues: N/A
  • Average time to close pull requests: N/A
  • Total issue authors: 0
  • Total pull request authors: 0
  • Average comments per issue: 0
  • Average comments per pull request: 0
  • Merged pull requests: 0
  • Bot issues: 0
  • Bot pull requests: 0
Past Year
  • Issues: 0
  • Pull requests: 0
  • Average time to close issues: N/A
  • Average time to close pull requests: N/A
  • Issue authors: 0
  • Pull request authors: 0
  • Average comments per issue: 0
  • Average comments per pull request: 0
  • Merged pull requests: 0
  • Bot issues: 0
  • Bot pull requests: 0
View more stats
Top Authors
Issue Authors
Pull Request Authors
Top Labels
Issue Labels
Pull Request Labels

Packages

  • Total packages: 1
  • Total downloads:
    • cran 251 last-month
  • Total dependent packages: 1
  • Total dependent repositories: 0
  • Total versions: 5
  • Total maintainers: 1
cran.r-project.org: syt

Young Tableaux

  • Versions: 5
  • Dependent Packages: 1
  • Dependent Repositories: 0
  • Downloads: 251 Last month
Rankings
Stargazers count: 28.5%
Forks count: 28.8%
Dependent packages count: 29.8%
Dependent repos count: 35.5%
Average: 39.1%
Downloads: 73.0%
Maintainers (1)
laurent_step@outlook.fr
Last synced: 6 months ago

Dependencies

DESCRIPTION cran
  • Matrix * imports
  • partitions * imports
  • utils * imports
  • testthat * suggests