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author | Georgey | 2017-07-05 11:40:43 +0530 |
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committer | Georgey | 2017-07-05 11:40:43 +0530 |
commit | 938fef4a37a7b7c61b4b6ff74cb4cfd2f100c427 (patch) | |
tree | b343c0ee5609433c80e0de1db8b6886c9126dc2d /thirdparty/linux/include/coin1/OsiSolverParameters.hpp | |
parent | 5b72577efe080c5294b32d804e4d26351fef30bc (diff) | |
download | FOSSEE-Optimization-toolbox-938fef4a37a7b7c61b4b6ff74cb4cfd2f100c427.tar.gz FOSSEE-Optimization-toolbox-938fef4a37a7b7c61b4b6ff74cb4cfd2f100c427.tar.bz2 FOSSEE-Optimization-toolbox-938fef4a37a7b7c61b4b6ff74cb4cfd2f100c427.zip |
Added linux shared libraries and header files for int and ecos functions
Diffstat (limited to 'thirdparty/linux/include/coin1/OsiSolverParameters.hpp')
-rw-r--r-- | thirdparty/linux/include/coin1/OsiSolverParameters.hpp | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/thirdparty/linux/include/coin1/OsiSolverParameters.hpp b/thirdparty/linux/include/coin1/OsiSolverParameters.hpp new file mode 100644 index 0000000..5f607f5 --- /dev/null +++ b/thirdparty/linux/include/coin1/OsiSolverParameters.hpp @@ -0,0 +1,142 @@ +// Copyright (C) 2000, International Business Machines +// Corporation and others. All Rights Reserved. +// This code is licensed under the terms of the Eclipse Public License (EPL). + +#ifndef OsiSolverParameters_H +#define OsiSolverParameters_H + +enum OsiIntParam { + /*! \brief Iteration limit for initial solve and resolve. + + The maximum number of iterations (whatever that means for the given + solver) the solver can execute in the OsiSolverinterface::initialSolve() + and OsiSolverinterface::resolve() methods before terminating. + */ + OsiMaxNumIteration = 0, + /*! \brief Iteration limit for hot start + + The maximum number of iterations (whatever that means for the given + solver) the solver can execute in the + OsiSolverinterface::solveFromHotStart() method before terminating. + */ + OsiMaxNumIterationHotStart, + /*! \brief Handling of row and column names. + + The name discipline specifies how the solver will handle row and column + names: + - 0: Auto names: Names cannot be set by the client. Names of the form + Rnnnnnnn or Cnnnnnnn are generated on demand when a name for a + specific row or column is requested; nnnnnnn is derived from the row + or column index. Requests for a vector of names return a vector with + zero entries. + - 1: Lazy names: Names supplied by the client are retained. Names of the + form Rnnnnnnn or Cnnnnnnn are generated on demand if no name has been + supplied by the client. Requests for a vector of names return a + vector sized to the largest index of a name supplied by the client; + some entries in the vector may be null strings. + - 2: Full names: Names supplied by the client are retained. Names of the + form Rnnnnnnn or Cnnnnnnn are generated on demand if no name has been + supplied by the client. Requests for a vector of names return a + vector sized to match the constraint system, and all entries will + contain either the name specified by the client or a generated name. + */ + OsiNameDiscipline, + /*! \brief End marker. + + Used by OsiSolverInterface to allocate a fixed-sized array to store + integer parameters. + */ + OsiLastIntParam +} ; + +enum OsiDblParam { + /*! \brief Dual objective limit. + + This is to be used as a termination criteria in algorithms where the dual + objective changes monotonically (e.g., dual simplex, volume algorithm). + */ + OsiDualObjectiveLimit = 0, + /*! \brief Primal objective limit. + + This is to be used as a termination criteria in algorithms where the + primal objective changes monotonically (e.g., primal simplex) + */ + OsiPrimalObjectiveLimit, + /*! \brief Dual feasibility tolerance. + + The maximum amount a dual constraint can be violated and still be + considered feasible. + */ + OsiDualTolerance, + /*! \brief Primal feasibility tolerance. + + The maximum amount a primal constraint can be violated and still be + considered feasible. + */ + OsiPrimalTolerance, + /** The value of any constant term in the objective function. */ + OsiObjOffset, + /*! \brief End marker. + + Used by OsiSolverInterface to allocate a fixed-sized array to store + double parameters. + */ + OsiLastDblParam +}; + + +enum OsiStrParam { + /*! \brief The name of the loaded problem. + + This is the string specified on the Name card of an mps file. + */ + OsiProbName = 0, + /*! \brief The name of the solver. + + This parameter is read-only. + */ + OsiSolverName, + /*! \brief End marker. + + Used by OsiSolverInterface to allocate a fixed-sized array to store + string parameters. + */ + OsiLastStrParam +}; + +enum OsiHintParam { + /** Whether to do a presolve in initialSolve */ + OsiDoPresolveInInitial = 0, + /** Whether to use a dual algorithm in initialSolve. + The reverse is to use a primal algorithm */ + OsiDoDualInInitial, + /** Whether to do a presolve in resolve */ + OsiDoPresolveInResolve, + /** Whether to use a dual algorithm in resolve. + The reverse is to use a primal algorithm */ + OsiDoDualInResolve, + /** Whether to scale problem */ + OsiDoScale, + /** Whether to create a non-slack basis (only in initialSolve) */ + OsiDoCrash, + /** Whether to reduce amount of printout, e.g., for branch and cut */ + OsiDoReducePrint, + /** Whether we are in branch and cut - so can modify behavior */ + OsiDoInBranchAndCut, + /** Just a marker, so that OsiSolverInterface can allocate a static sized + array to store parameters. */ + OsiLastHintParam +}; + +enum OsiHintStrength { + /** Ignore hint (default) */ + OsiHintIgnore = 0, + /** This means it is only a hint */ + OsiHintTry, + /** This means do hint if at all possible */ + OsiHintDo, + /** And this means throw an exception if not possible */ + OsiForceDo +}; + +#endif |