# --------------------------------------------
# CITATION file created with {cffr} R package
# See also: https://docs.ropensci.org/cffr/
# --------------------------------------------
 
cff-version: 1.2.0
message: 'To cite package "cobs" in publications use:'
type: software
license: GPL-2.0-or-later
title: 'cobs: Constrained B-Splines (Sparse Matrix Based)'
version: 1.3-9
identifiers:
- type: doi
  value: 10.32614/CRAN.package.cobs
- type: url
  value: https://r-forge.r-project.org/scm/viewvc.php/pkg/cobs/?root=curves-etc
- type: url
  value: https://www2.nau.edu/PinNg/cobs.html
abstract: Qualitatively Constrained (Regression) Smoothing Splines via Linear Programming
  and Sparse Matrices.
authors:
- family-names: Ng
  given-names: Pin T.
  email: Pin.Ng@nau.edu
- family-names: Maechler
  given-names: Martin
  email: maechler@stat.math.ethz.ch
  orcid: https://orcid.org/0000-0002-8685-9910
preferred-citation:
  type: manual
  title: COBS -- Constrained B-splines (Sparse matrix based)
  authors:
  - family-names: Ng
    given-names: Pin T.
    email: Pin.Ng@nau.edu
  - family-names: Maechler
    given-names: Martin
    email: maechler@stat.math.ethz.ch
    orcid: https://orcid.org/0000-0002-8685-9910
  year: '2024'
  notes: R package version 1.3-9.
  url: https://CRAN.R-project.org/package=cobs
repository: https://r-forge.r-universe.dev
repository-code: https://r-forge.r-project.org/R/?group_id=846
commit: f0d0ec9c887544fa0ed3b4b7fd14b8e83a29a9ef
url: https://curves-etc.r-forge.r-project.org/
date-released: '2024-07-30'
contact:
- family-names: Maechler
  given-names: Martin
  email: maechler@stat.math.ethz.ch
  orcid: https://orcid.org/0000-0002-8685-9910
references:
- type: article
  title: A Fast and Efficient Implementation of Qualitatively Constrained Quantile
    Smoothing Splines
  authors:
  - family-names: Ng
    given-names: Pin
  - family-names: Maechler
    given-names: Martin
  year: '2007'
  journal: Statistical Modelling
  volume: '7'
  issue: '4'
  doi: 10.1177/1471082X0700700403
  start: '315'
  end: '328'