Module: Highs::FFI

Extended by:

Fiddle::Importer

Defined in:

lib/highs/ffi.rb

Constant Summary

VAR_TYPE =

github.com/ERGO-Code/HiGHS/blob/master/src/interfaces/highs_c_api.h

{
  continuous: 0,
  integer: 1,
  semi_continuous: 2,
  semi_integer: 3,
  implicit_integer: 4
}

OBJ_SENSE =

{
  minimize: 1,
  maximize: -1
}

MATRIX_FORMAT =

{
  colwise: 1,
  rowwise: 2
}

MODEL_STATUS =

[
  :not_set, :load_error, :model_error, :presolve_error, :solve_error, :postsolve_error,
  :model_empty, :optimal, :infeasible, :unbounded_or_infeasible, :unbounded,
  :objective_bound, :objective_target, :time_limit, :iteration_limit, :unknown
]

BASIS_STATUS =

[:lower, :basic, :upper, :zero, :nonbasic]