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-/* $Id: ClpParameters.hpp 2046 2014-08-14 04:13:10Z tkr $ */
-// Copyright (C) 2000, 2002, International Business Machines
-// Corporation and others. All Rights Reserved.
-// This code is licensed under the terms of the Eclipse Public License (EPL).
-
-#ifndef _ClpParameters_H
-#define _ClpParameters_H
-
-/** This is where to put any useful stuff.
-
-*/
-enum ClpIntParam {
- /** The maximum number of iterations Clp can execute in the simplex methods
- */
- ClpMaxNumIteration = 0,
- /** The maximum number of iterations Clp can execute in hotstart before
- terminating */
- ClpMaxNumIterationHotStart,
- /** 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.
- */
- ClpNameDiscipline,
- /** Just a marker, so that we can allocate a static sized array to store
- parameters. */
- ClpLastIntParam
-};
-
-enum ClpDblParam {
- /** Set Dual objective limit. This is to be used as a termination criteria
- in methods where the dual objective monotonically changes (dual
- simplex). */
- ClpDualObjectiveLimit,
- /** Primal objective limit. This is to be used as a termination
- criteria in methods where the primal objective monotonically changes
- (e.g., primal simplex) */
- ClpPrimalObjectiveLimit,
- /** The maximum amount the dual constraints can be violated and still be
- considered feasible. */
- ClpDualTolerance,
- /** The maximum amount the primal constraints can be violated and still be
- considered feasible. */
- ClpPrimalTolerance,
- /** Objective function constant. This the value of the constant term in
- the objective function. */
- ClpObjOffset,
- /// Maximum time in seconds - after, this action is as max iterations
- ClpMaxSeconds,
- /// Maximum wallclock running time in seconds - after, this action is as max iterations
- ClpMaxWallSeconds,
- /// Tolerance to use in presolve
- ClpPresolveTolerance,
- /** Just a marker, so that we can allocate a static sized array to store
- parameters. */
- ClpLastDblParam
-};
-
-
-enum ClpStrParam {
- /** Name of the problem. This is the found on the Name card of
- an mps file. */
- ClpProbName = 0,
- /** Just a marker, so that we can allocate a static sized array to store
- parameters. */
- ClpLastStrParam
-};
-
-/// Copy (I don't like complexity of Coin version)
-template <class T> inline void
-ClpDisjointCopyN( const T * array, const int size, T * newArray)
-{
- memcpy(reinterpret_cast<void *> (newArray), array, size * sizeof(T));
-}
-/// And set
-template <class T> inline void
-ClpFillN( T * array, const int size, T value)
-{
- int i;
- for (i = 0; i < size; i++)
- array[i] = value;
-}
-/// This returns a non const array filled with input from scalar or actual array
-template <class T> inline T*
-ClpCopyOfArray( const T * array, const int size, T value)
-{
- T * arrayNew = new T[size];
- if (array)
- ClpDisjointCopyN(array, size, arrayNew);
- else
- ClpFillN ( arrayNew, size, value);
- return arrayNew;
-}
-
-/// This returns a non const array filled with actual array (or NULL)
-template <class T> inline T*
-ClpCopyOfArray( const T * array, const int size)
-{
- if (array) {
- T * arrayNew = new T[size];
- ClpDisjointCopyN(array, size, arrayNew);
- return arrayNew;
- } else {
- return NULL;
- }
-}
-/// For a structure to be used by trusted code
-typedef struct {
- int typeStruct; // allocated as 1,2 etc
- int typeCall;
- void * data;
-} ClpTrustedData;
-#endif