{"id":60387,"library":"osi","title":"Osi","description":"Osi (Open Solver Interface) provides an abstract base class to a generic linear programming (LP) solver, along with derived classes for specific solvers","status":"active","version":"0.108.6","language":"cpp","source_language":null,"source_url":null,"tags":["linear-programming","optimization","solver","operations-research"],"install":[{"cmd":"vcpkg install osi","lang":"bash","label":"vcpkg"},{"cmd":"# CMakeLists.txt\nfind_package(osi CONFIG REQUIRED)\ntarget_link_libraries(main PRIVATE Osi::Osi)","lang":"cmake","label":"CMake"}],"dependencies":[],"imports":[{"symbol":"OsiSolverInterface.hpp","correct":"#include <OsiSolverInterface.hpp>"}],"quickstart":{"code":"#include <OsiSolverInterface.hpp>\n#include <iostream>\n\nint main() {\n    OsiSolverInterface *solver = new OsiClpSolverInterface();\n    std::cout << \"Created Osi solver interface\" << std::endl;\n    delete solver;\n    return 0;\n}","lang":"cpp","description":"Creates an Osi solver interface using CLP backend"},"warnings":[{"fix":"Link against the appropriate solver library (e.g., Clp::Clp) and include its headers","message":"Requires a specific solver backend (e.g., Clp, Cbc) to be installed","severity":"gotcha","affected_versions":"all"}],"env_vars":null,"search_vec":"'abstract':8 'along':18 'base':9 'class':10,21 'deriv':20 'generic':13 'interfac':5 'linear':14,26 'linear-program':25 'lp':16 'open':3 'oper':31 'operations-research':30 'optim':28 'osi':1,2 'program':15,27 'provid':6 'research':32 'solver':4,17,24,29 'specif':23","created_at":"2026-06-16T19:28:40.246555+00:00","updated_at":"2026-06-16T19:28:40.246555+00:00","problems":[],"ecosystem":"vcpkg","meta_description":null,"install_score":null,"quickstart_score":null,"quickstart_tag":null,"pypi_latest":null,"cli_name":null,"cli_version":null,"type":"library","homepage":null,"github":null,"docs":null,"changelog":null,"pypi":null,"npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["utility"],"base_url":null,"auth_type":null,"provenance":{"verified_status":null,"verified_at":null,"last_verified":"2026-06-17","next_check":"2026-12-14","install_tag":null}}