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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