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ROI
View on CRAN: Click
here
Download and install ROI package within the R console
Install from CRAN:
install.packages("ROI")
Install from Github:
library("remotes")
install_github("cran/ROI") Install by package version:
library("remotes")
install_version("ROI", "1.0-2") Attach the package and use:
library("ROI")
Maintained by
Stefan Theussl
[Scholar Profile | Author Map]
[Scholar Profile | Author Map]
All associated links for this package
First Published: 2011-10-06
Latest Update: 2023-04-20
Description:
The R Optimization Infrastructure ('ROI')
is a sophisticated framework for handling optimization problems in R.
Additional information can be found on the 'ROI' homepage .
How to cite:
Stefan Theussl (2011). ROI: R Optimization Infrastructure. R package version 1.0-2, https://cran.r-project.org/web/packages/ROI. Accessed 29 Sep. 2026.
Previous versions and publish date:
(2026-07-09 08:20), 0.0-6 (2011-10-06 10:46), 0.0-7 (2011-12-09 15:57), 0.1-0 (2013-11-28 14:58), 0.2-1 (2016-06-18 18:46), 0.2-5 (2017-05-18 01:15), 0.2-6 (2017-05-22 13:51), 0.3-0 (2017-10-20 23:05), 0.3-1 (2018-01-26 22:33), 0.3-2 (2019-01-23 23:51), 0.3-3 (2020-03-01 22:30), 1.0-0 (2020-08-31 10:00), 1.0-1 (2023-04-20 21:42)
Other packages that cited ROI R package
View ROI citation profile
Other R packages that ROI depends,
imports, suggests or enhances
Complete documentation for ROI
Functions, R codes and Examples using
the ROI R package
Some associated functions: Bounds_Accessor_Mutator . C_constraint . F_constraint . F_objective . G . J . L_constraint . L_objective . NO_constraint . OP . OP_signature . Q_constraint . Q_objective . ROI_applicable_solvers . ROI_available_solvers . ROI_bound . ROI_constraint . ROI_options . ROI_plugin_add_status_code_to_db . ROI_plugin_build_equality_constraints . ROI_plugin_build_inequality_constraints . ROI_plugin_canonicalize_solution . ROI_plugin_get_solver_name . ROI_plugin_make_signature . ROI_plugin_register_reader_writer . ROI_plugin_register_reformulation . ROI_plugin_register_solver_control . ROI_plugin_register_solver_method . ROI_plugin_solution . ROI_read . ROI_reformulate . ROI_registered_reader . ROI_registered_reformulations . ROI_registered_solver_control . ROI_registered_solvers . ROI_registered_writer . ROI_solve . ROI_solver_signature . ROI_write . US30 . V_bound . as.L_term . as.Q_term . cone . constraints . equal . is.default_bound . maximum . nlminb2 . objective . rbind.constraint . signs . solution . types . vech .
Some associated R codes: OP.R . bounds.R . constraints.R . doc_data.R . errors.R . gradient.R . io_tools.R . maximum.R . objective.R . plugin.R . plugin_nlminb.R . reformulations.R . roi.R . sanitychecks.R . solution.R . solver.R . types.R . utilities.R . zzz.R . Full ROI package functions and examples
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