Module: OSQP::FFI

Extended by:

Fiddle::Importer

Defined in:

lib/osqp/ffi.rb

Constant Summary

OSQP_INFTY =

1e30

Settings =

struct [
  # linear algebra settings
  "OSQPInt device",
  "enum osqp_linsys_solver_type linsys_solver",

  # control settings
  "OSQPInt allocate_solution",
  "OSQPInt verbose",
  "OSQPInt profiler_level",
  "OSQPInt warm_starting",
  "OSQPInt scaling",
  "OSQPInt polishing",

  # ADMM parameters
  "OSQPFloat rho",
  "OSQPInt rho_is_vec",
  "OSQPFloat sigma",
  "OSQPFloat alpha",

  # CG settings
  "OSQPInt cg_max_iter",
  "OSQPInt cg_tol_reduction",
  "OSQPFloat cg_tol_fraction",
  "enum osqp_precond_type cg_precond",

  # adaptive rho logic
  "OSQPInt adaptive_rho",
  "OSQPInt adaptive_rho_interval",
  "OSQPFloat adaptive_rho_fraction",
  "OSQPFloat adaptive_rho_tolerance",

  # termination parameters
  "OSQPInt   max_iter",
  "OSQPFloat eps_abs",
  "OSQPFloat eps_rel",
  "OSQPFloat eps_prim_inf",
  "OSQPFloat eps_dual_inf",
  "OSQPInt scaled_termination",
  "OSQPInt check_termination",
  "OSQPInt check_dualgap",
  "OSQPFloat time_limit",

  # polishing parameters
  "OSQPFloat delta",
  "OSQPInt polish_refine_iter"
]

Info =

struct [
  # solver status
  "char status[32]",
  "OSQPInt status_val",
  "OSQPInt status_polish",

  # solution quality
  "OSQPFloat obj_val",
  "OSQPFloat dual_obj_val",
  "OSQPFloat prim_res",
  "OSQPFloat dual_res",
  "OSQPFloat duality_gap",

  # algorithm information
  "OSQPInt iter",
  "OSQPInt rho_updates",
  "OSQPFloat rho_estimate",

  # timing information
  "OSQPFloat setup_time",
  "OSQPFloat solve_time",
  "OSQPFloat update_time",
  "OSQPFloat polish_time",
  "OSQPFloat run_time",

  # convergence information
  "OSQPFloat primdual_int",
  "OSQPFloat rel_kkt_error"
]

Solution =

struct [
  "OSQPFloat *x",
  "OSQPFloat *y",
  "OSQPFloat *prim_inf_cert",
  "OSQPFloat *dual_inf_cert"
]

Solver =

struct [
  "OSQPSettings* settings",
  "OSQPSolution* solution",
  "OSQPInfo* info",
  "OSQPWorkspace* work"
]