ROI-plugin symphony This package enhances the R Optimization Infrastructure (ROI) package with the symphony solver from the COIN-OR suite for solving mixed integer linear programming (MILP) problems as well as all variants/combinations of LP, IP. Software Imports: methods, ROI, Rsymphony Stefan Theussl <stefan.theussl@wu.ac.at> Stefan Theussl GPL-3 2011-10-06 application/tgz http://CRAN.R-project.org/package=ROI.plugin.symphony