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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/coin/Cbc_C_Interface.h | |
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/coin/Cbc_C_Interface.h')
-rw-r--r-- | thirdparty/linux/include/coin/Cbc_C_Interface.h | 381 |
1 files changed, 381 insertions, 0 deletions
diff --git a/thirdparty/linux/include/coin/Cbc_C_Interface.h b/thirdparty/linux/include/coin/Cbc_C_Interface.h new file mode 100644 index 0000000..fc15774 --- /dev/null +++ b/thirdparty/linux/include/coin/Cbc_C_Interface.h @@ -0,0 +1,381 @@ +/* $Id: Cbc_C_Interface.h 2091 2014-10-03 00:46:49Z mlubin $ */ +/* + Copyright (C) 2004 International Business Machines Corporation and others. + All Rights Reserved. + + This code is licensed under the terms of the Eclipse Public License (EPL). +*/ +#ifndef CbcModelC_H +#define CbcModelC_H + +/* include all defines and ugly stuff */ +#include "Coin_C_defines.h" +#include <stddef.h> + +/* + * Original verison contributed by Bob Entriken, + * significantly updated by Miles Lubin. +*/ + + +#ifdef __cplusplus +extern "C" { +#endif + + /**@name Constructors and destructor + This is a "C" interface to Cbc. + The user does not need to know structure of Cbc_Model. + */ + /*@{*/ + + /** Default Cbc_Model constructor */ + COINLIBAPI Cbc_Model * COINLINKAGE + Cbc_newModel(void) + ; + /** Cbc_Model Destructor */ + COINLIBAPI void COINLINKAGE + Cbc_deleteModel(Cbc_Model * model) + ; + /** Current version of Cbc */ + COINLIBAPI const char* COINLINKAGE Cbc_getVersion(void) + ; + /*@}*/ + + /**@name Getting and setting model data + Note that problem access and modification methods, + such as getColLower and setColLower, + are *not valid* after calling Cbc_solve(). + Therefore it is not recommended to reuse a Cbc_Model + object for multiple solves. A workaround is to call Cbc_clone() + before solving. + * */ + /*@{*/ + /** Loads a problem (the constraints on the + rows are given by lower and upper bounds). If a pointer is NULL then the + following values are the default: + <ul> + <li> <code>colub</code>: all columns have upper bound infinity + <li> <code>collb</code>: all columns have lower bound 0 + <li> <code>rowub</code>: all rows have upper bound infinity + <li> <code>rowlb</code>: all rows have lower bound -infinity + <li> <code>obj</code>: all variables have 0 objective coefficient + </ul> + + The constraint matrix is + given in standard compressed sparse column (without gaps). + <ul> + <li> <code>start[i]</code> stores the starting index of the ith column + <li> <code>index[k]</code> stores the row index of the kth nonzero element + <li> <code>value[k]</code> stores the coefficient of the kth nonzero element + </ul> + */ + COINLIBAPI void COINLINKAGE + Cbc_loadProblem (Cbc_Model * model, const int numcols, const int numrows, + const CoinBigIndex * start, const int* index, + const double* value, + const double* collb, const double* colub, + const double* obj, + const double* rowlb, const double* rowub) + ; + /** Read an mps file from the given filename */ + COINLIBAPI int COINLINKAGE + Cbc_readMps(Cbc_Model * model, const char *filename) + ; + /** Write an mps file from the given filename */ + COINLIBAPI void COINLINKAGE + Cbc_writeMps(Cbc_Model * model, const char *filename) + ; + /** Provide an initial feasible solution to accelerate branch-and-bound + Note that feasibility of the solution is *not* verified. + */ + COINLIBAPI void COINLINKAGE + Cbc_setInitialSolution(Cbc_Model *model, const double * sol) + ; + /** Fills in array with problem name */ + COINLIBAPI void COINLINKAGE + Cbc_problemName(Cbc_Model * model, int maxNumberCharacters, char * array) + ; + /** Sets problem name. + + \p array must be a null-terminated string. + */ + COINLIBAPI int COINLINKAGE + Cbc_setProblemName(Cbc_Model * model, const char * array) + ; + + /** Number of nonzero elements in constraint matrix */ + COINLIBAPI int COINLINKAGE + Cbc_getNumElements(Cbc_Model * model) + ; + /** "Column start" vector of constraint matrix. Same format as Cbc_loadProblem() */ + COINLIBAPI const CoinBigIndex * COINLINKAGE + Cbc_getVectorStarts(Cbc_Model * model) + ; + /** "Row index" vector of constraint matrix */ + COINLIBAPI const int * COINLINKAGE + Cbc_getIndices(Cbc_Model * model) + ; + /** Coefficient vector of constraint matrix */ + COINLIBAPI const double * COINLINKAGE + Cbc_getElements(Cbc_Model * model) + ; + + /** Maximum lenght of a row or column name */ + COINLIBAPI size_t COINLINKAGE + Cbc_maxNameLength(Cbc_Model * model) + ; + /** Fill in first maxLength bytes of name array with a row name */ + COINLIBAPI void COINLINKAGE + Cbc_getRowName(Cbc_Model * model, int iRow, char * name, size_t maxLength) + ; + /** Fill in first maxLength bytes of name array with a column name */ + COINLIBAPI void COINLINKAGE + Cbc_getColName(Cbc_Model * model, int iColumn, char * name, size_t maxLength) + ; + /** Set the name of a column */ + COINLIBAPI void COINLINKAGE + Cbc_setColName(Cbc_Model * model, int iColumn, const char * name) + ; + /** Set the name of a row */ + COINLIBAPI void COINLINKAGE + Cbc_setRowName(Cbc_Model * model, int iRow, const char * name) + ; + /** Number of constraints in the model */ + COINLIBAPI int COINLINKAGE + Cbc_getNumRows(Cbc_Model * model) + ; + /** Number of variables in the model */ + COINLIBAPI int COINLINKAGE + Cbc_getNumCols(Cbc_Model * model) + ; + /** Direction of optimization (1 - minimize, -1 - maximize, 0 - ignore) */ + COINLIBAPI void COINLINKAGE + Cbc_setObjSense(Cbc_Model * model, double sense) + ; + /** Direction of optimization (1 - minimize, -1 - maximize, 0 - ignore) */ + COINLIBAPI double COINLINKAGE + Cbc_getObjSense(Cbc_Model * model) + ; + /** Constraint lower bounds */ + COINLIBAPI const double* COINLINKAGE + Cbc_getRowLower(Cbc_Model * model) + ; + /** Set the lower bound of a single constraint */ + COINLIBAPI void COINLINKAGE + Cbc_setRowLower(Cbc_Model * model, int index, double value) + ; + /** Constraint upper bounds */ + COINLIBAPI const double* COINLINKAGE + Cbc_getRowUpper(Cbc_Model * model) + ; + /** Set the upper bound of a single constraint */ + COINLIBAPI void COINLINKAGE + Cbc_setRowUpper(Cbc_Model * model, int index, double value) + ; + /** Objective vector */ + COINLIBAPI const double * COINLINKAGE + Cbc_getObjCoefficients(Cbc_Model * model) + ; + /** Set the objective coefficient of a single variable */ + COINLIBAPI void COINLINKAGE + Cbc_setObjCoeff(Cbc_Model * model, int index, double value) + ; + /** Variable lower bounds */ + COINLIBAPI const double * COINLINKAGE + Cbc_getColLower(Cbc_Model * model) + ; + /** Set the lower bound of a single variable */ + COINLIBAPI void COINLINKAGE + Cbc_setColLower(Cbc_Model * model, int index, double value) + ; + /** Variable upper bounds */ + COINLIBAPI const double * COINLINKAGE + Cbc_getColUpper(Cbc_Model * model) + ; + /** Set the upper bound of a single variable */ + COINLIBAPI void COINLINKAGE + Cbc_setColUpper(Cbc_Model * model, int index, double value) + ; + /** Determine whether the ith variable is integer restricted */ + COINLIBAPI int COINLINKAGE + Cbc_isInteger(Cbc_Model * model, int i) + ; + /** Set this variable to be continuous */ + COINLIBAPI void COINLINKAGE + Cbc_setContinuous(Cbc_Model * model, int iColumn) + ; + /** Set this variable to be integer */ + COINLIBAPI void COINLINKAGE + Cbc_setInteger(Cbc_Model * model, int iColumn) + ; + /** Add SOS constraints to the model using row-order matrix */ + COINLIBAPI void COINLINKAGE + Cbc_addSOS(Cbc_Model * model, int numRows, const int * rowStarts, + const int * colIndices, const double * weights, const int type) + ; + /** Print the model */ + COINLIBAPI void COINLINKAGE + Cbc_printModel(Cbc_Model * model, const char * argPrefix) + ; + /** Return a copy of this model */ + COINLIBAPI Cbc_Model * COINLINKAGE + Cbc_clone(Cbc_Model * model) + ; + /*@}*/ + /**@name Solver parameters */ + /*@{*/ + /** Set parameter "name" to value "value". Note that this + * translates directly to using "-name value" as a + * command-line argument to Cbc.*/ + COINLIBAPI void COINLINKAGE + Cbc_setParameter(Cbc_Model * model, const char * name, const char * value) + ; + + + /*@}*/ + /**@name Message handling. Call backs are handled by ONE function */ + /*@{*/ + /** Pass in Callback function. + Message numbers up to 1000000 are Clp, Coin ones have 1000000 added */ + COINLIBAPI void COINLINKAGE + Cbc_registerCallBack(Cbc_Model * model, + cbc_callback userCallBack) + ; + /** Unset Callback function */ + COINLIBAPI void COINLINKAGE + Cbc_clearCallBack(Cbc_Model * model) + ; + + /*@}*/ + + + /**@name Solving the model */ + /*@{*/ + /* Solve the model with Cbc (using CbcMain1). + */ + COINLIBAPI int COINLINKAGE + Cbc_solve(Cbc_Model * model) + ; + /*@}*/ + + + /**@name Accessing the solution and solution status */ + /*@{*/ + + /** Sum of primal infeasibilities */ + COINLIBAPI double COINLINKAGE + Cbc_sumPrimalInfeasibilities(Cbc_Model * model) + ; + /** Number of primal infeasibilities */ + COINLIBAPI int COINLINKAGE + Cbc_numberPrimalInfeasibilities(Cbc_Model * model) + ; + + /** Just check solution (for external use) - sets sum of + infeasibilities etc */ + COINLIBAPI void COINLINKAGE + Cbc_checkSolution(Cbc_Model * model) + ; + + /** Number of iterations */ + COINLIBAPI int COINLINKAGE + Cbc_getIterationCount(Cbc_Model * model) + ; + /** Are there a numerical difficulties? */ + COINLIBAPI int COINLINKAGE + Cbc_isAbandoned(Cbc_Model * model) + ; + /** Is optimality proven? */ + COINLIBAPI int COINLINKAGE + Cbc_isProvenOptimal(Cbc_Model * model) + ; + /** Is infeasiblity proven (or none better than cutoff)? */ + COINLIBAPI int COINLINKAGE + Cbc_isProvenInfeasible(Cbc_Model * model) + ; + /** Was continuous solution unbounded? */ + COINLIBAPI int COINLINKAGE + Cbc_isContinuousUnbounded(Cbc_Model * model) + ; + /** Node limit reached? */ + COINLIBAPI int COINLINKAGE + Cbc_isNodeLimitReached(Cbc_Model * model) + ; + /** Time limit reached? */ + COINLIBAPI int COINLINKAGE + Cbc_isSecondsLimitReached(Cbc_Model * model) + ; + /** Solution limit reached? */ + COINLIBAPI int COINLINKAGE + Cbc_isSolutionLimitReached(Cbc_Model * model) + ; + /** Are there numerical difficulties (for initialSolve) ? */ + COINLIBAPI int COINLINKAGE + Cbc_isInitialSolveAbandoned(Cbc_Model * model) + ; + /** Is optimality proven (for initialSolve) ? */ + COINLIBAPI int COINLINKAGE + Cbc_isInitialSolveProvenOptimal(Cbc_Model * model) + ; + /** Is primal infeasiblity proven (for initialSolve) ? */ + COINLIBAPI int COINLINKAGE + Cbc_isInitialSolveProvenPrimalInfeasible(Cbc_Model * model) + ; + /** "row" solution + * This is the vector A*x, where A is the constraint matrix + * and x is the current solution. */ + COINLIBAPI const double * COINLINKAGE + Cbc_getRowActivity(Cbc_Model * model) + ; + /** Best feasible solution vector */ + COINLIBAPI const double * COINLINKAGE + Cbc_getColSolution(Cbc_Model * model) + ; + /** Objective value of best feasible solution */ + COINLIBAPI double COINLINKAGE + Cbc_getObjValue(Cbc_Model * model) + ; + /** Best known bound on the optimal objective value */ + COINLIBAPI double COINLINKAGE + Cbc_getBestPossibleObjValue(Cbc_Model * model) + ; + /** Number of nodes explored in B&B tree */ + COINLIBAPI int COINLINKAGE + Cbc_getNodeCount(Cbc_Model * model) + ; + /** Print the solution */ + COINLIBAPI void COINLINKAGE + Cbc_printSolution(Cbc_Model * model) + ; + /** Final status of problem + Some of these can be found out by is...... functions + -1 before branchAndBound + 0 finished - check isProvenOptimal or isProvenInfeasible to see if solution found + (or check value of best solution) + 1 stopped - on maxnodes, maxsols, maxtime + 2 difficulties so run was abandoned + (5 event user programmed event occurred) + */ + COINLIBAPI int COINLINKAGE + Cbc_status(Cbc_Model * model) + ; + /** Secondary status of problem + -1 unset (status_ will also be -1) + 0 search completed with solution + 1 linear relaxation not feasible (or worse than cutoff) + 2 stopped on gap + 3 stopped on nodes + 4 stopped on time + 5 stopped on user event + 6 stopped on solutions + 7 linear relaxation unbounded + 8 stopped on iteration limit + */ + COINLIBAPI int COINLINKAGE + Cbc_secondaryStatus(Cbc_Model * model) + ; + /*@}*/ +#ifdef __cplusplus +} +#endif +#endif |