lemon-0.x: lemon/lp_skeleton.cc@269a0dcee70b (annotated)

alpar@1254	1	/* -- C++ --
alpar@1254	2	*
alpar@1956	3	* This file is a part of LEMON, a generic C++ optimization library
alpar@1956	4	*
alpar@1956	5	* Copyright (C) 2003-2006
alpar@1956	6	* Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
alpar@1359	7	* (Egervary Research Group on Combinatorial Optimization, EGRES).
alpar@1254	8	*
alpar@1254	9	* Permission to use, modify and distribute this software is granted
alpar@1254	10	* provided that this copyright notice appears in all copies. For
alpar@1254	11	* precise terms see the accompanying LICENSE file.
alpar@1254	12	*
alpar@1254	13	* This software is provided "AS IS" with no warranty of any kind,
alpar@1254	14	* express or implied, and with no claim as to its suitability for any
alpar@1254	15	* purpose.
alpar@1254	16	*
alpar@1254	17	*/
alpar@1254	18
alpar@1313	19	#include <lemon/lp_skeleton.h>
alpar@1254	20
alpar@1254	21	///\file
alpar@1254	22	///\brief A skeleton file to implement LP solver interfaces
alpar@1254	23	namespace lemon {
alpar@1254	24
alpar@1364	25	LpSolverBase &LpSkeleton::_newLp()
alpar@1364	26	{
alpar@1368	27	LpSolverBase *tmp=0;
alpar@1368	28	return *tmp;
alpar@1364	29	}
alpar@1364	30
alpar@1364	31	LpSolverBase &LpSkeleton::_copyLp()
alpar@1364	32	{
alpar@1368	33	LpSolverBase *tmp=0;
alpar@1368	34	return *tmp;
alpar@1364	35	}
alpar@1364	36
alpar@1313	37	int LpSkeleton::_addCol()
alpar@1254	38	{
alpar@1273	39	return ++col_num;
alpar@1254	40	}
alpar@1254	41
alpar@1313	42	int LpSkeleton::_addRow()
alpar@1254	43	{
alpar@1273	44	return ++row_num;
alpar@1254	45	}
alpar@1254	46
athos@1432	47	void LpSkeleton::_eraseCol(int ) {
athos@1432	48	}
athos@1432	49
athos@1432	50	void LpSkeleton::_eraseRow(int) {
athos@1432	51	}
athos@1432	52
alpar@1895	53	void LpSkeleton::_getColName(int, std::string &) {
alpar@1895	54	}
alpar@1895	55
alpar@1895	56
alpar@1895	57	void LpSkeleton::_setColName(int, const std::string &) {
alpar@1895	58	}
alpar@1895	59
alpar@1895	60
alpar@1362	61	void LpSkeleton::_setRowCoeffs(int,
alpar@1362	62	int,
alpar@1362	63	int const *,
alpar@1362	64	Value const *)
alpar@1254	65	{
alpar@1254	66	}
alpar@1254	67
alpar@1362	68	void LpSkeleton::_setColCoeffs(int,
alpar@1362	69	int,
alpar@1362	70	int const *,
alpar@1362	71	Value const *)
alpar@1254	72	{
alpar@1254	73	}
athos@1431	74
athos@1431	75	void LpSkeleton::_setCoeff(int, int, Value )
athos@1431	76	{
athos@1431	77	}
athos@1431	78
athos@1431	79
alpar@1362	80	void LpSkeleton::_setColLowerBound(int, Value)
alpar@1254	81	{
alpar@1254	82	}
alpar@1254	83
alpar@1362	84	void LpSkeleton::_setColUpperBound(int, Value)
alpar@1254	85	{
alpar@1254	86	}
alpar@1254	87
athos@1405	88	// void LpSkeleton::_setRowLowerBound(int, Value)
athos@1405	89	// {
athos@1405	90	// }
alpar@1254	91
athos@1405	92	// void LpSkeleton::_setRowUpperBound(int, Value)
athos@1405	93	// {
athos@1405	94	// }
athos@1389	95
alpar@1390	96	void LpSkeleton::_setRowBounds(int, Value, Value)
athos@1389	97	{
athos@1389	98	}
alpar@1254	99
alpar@1362	100	void LpSkeleton::_setObjCoeff(int, Value)
alpar@1254	101	{
alpar@1254	102	}
alpar@1263	103
alpar@1313	104	void LpSkeleton::_setMax()
alpar@1312	105	{
alpar@1312	106	}
alpar@1390	107
alpar@1313	108	void LpSkeleton::_setMin()
alpar@1312	109	{
alpar@1312	110	}
alpar@1312	111
alpar@1390	112	void LpSkeleton::_clearObj()
alpar@1390	113	{
alpar@1390	114	}
alpar@1390	115
alpar@1313	116	LpSkeleton::SolveExitStatus LpSkeleton::_solve()
alpar@1263	117	{
alpar@1293	118	return SOLVED;
alpar@1263	119	}
alpar@1263	120
alpar@1362	121	LpSkeleton::Value LpSkeleton::_getPrimal(int)
alpar@1263	122	{
alpar@1263	123	return 0;
alpar@1263	124	}
alpar@1254	125
klao@1796	126	LpSkeleton::Value LpSkeleton::_getDual(int)
klao@1796	127	{
klao@1796	128	return 0;
klao@1796	129	}
klao@1796	130
alpar@1313	131	LpSkeleton::Value LpSkeleton::_getPrimalValue()
alpar@1312	132	{
alpar@1312	133	return 0;
alpar@1312	134	}
alpar@1312	135
alpar@1313	136	LpSkeleton::SolutionStatus LpSkeleton::_getPrimalStatus()
alpar@1294	137	{
athos@1460	138	return UNDEFINED;
athos@1460	139	}
athos@1460	140
athos@1460	141	LpSkeleton::SolutionStatus LpSkeleton::_getDualStatus()
athos@1460	142	{
athos@1460	143	return UNDEFINED;
athos@1460	144	}
athos@1460	145
athos@1460	146	LpSkeleton::ProblemTypes LpSkeleton::_getProblemType()
athos@1460	147	{
athos@1460	148	return UNKNOWN;
alpar@1294	149	}
alpar@1843	150
alpar@1855	151	bool LpSkeleton::_isBasicCol(int)
alpar@1843	152	{
alpar@1843	153	return true;
alpar@1843	154	}
alpar@1843	155
alpar@1254	156	} //namespace lemon
alpar@1254	157

author	deba
	Tue, 17 Oct 2006 10:50:57 +0000
changeset 2247	269a0dcee70b
parent 1895	5b01801efbc0
child 2312	07e46cbb7d85
permissions	-rw-r--r--