ROI_plugin_add_status_code_to_db: Add Status Code to the Status Database

In ROI: R Optimization Infrastructure

Add Status Code to the Status Database

Description

Add a status code to the status database.

Usage

ROI_plugin_add_status_code_to_db(solver, code, symbol, message, roi_code = 1L)

Arguments

solver	a character string giving the name of the solver.
code	an integer giving the status code of the solver.
symbol	a character string giving the status symbol.
message	a character string used as status message.
roi_code	an integer giving the ROI status code, 1L for failure and 0L for success.

See Also

Other plugin functions: 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_solver_control(), ROI_plugin_register_solver_method(), ROI_plugin_solution_prim(), ROI_registered_solver_control()

Examples

## Not run: 
solver <- "ecos"
ROI_plugin_add_status_code_to_db(solver, 0L, "ECOS_OPTIMAL", "Optimal solution found.", 0L)
ROI_plugin_add_status_code_to_db(solver, -7L, "ECOS_FATAL", "Unknown problem in solver.", 1L)
solver <- "glpk"
ROI_plugin_add_status_code_to_db(solver, 5L, "GLP_OPT", "Solution is optimal.", 0L)
ROI_plugin_add_status_code_to_db(solver, 1L, "GLP_UNDEF", "Solution is undefined.", 1L)

## End(Not run)

ROI documentation built on April 21, 2023, 1:11 a.m.