lemon-0.x: lemon/lp_skeleton.cc@8b225c2935e7 (annotated)

alpar@1254	1	/* -- C++ --
ladanyi@1435	2	* lemon/lp_skeleton.cc - Part of LEMON, a generic C++ optimization library
alpar@1254	3	*
alpar@1875	4	* Copyright (C) 2006 Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
alpar@1359	5	* (Egervary Research Group on Combinatorial Optimization, EGRES).
alpar@1254	6	*
alpar@1254	7	* Permission to use, modify and distribute this software is granted
alpar@1254	8	* provided that this copyright notice appears in all copies. For
alpar@1254	9	* precise terms see the accompanying LICENSE file.
alpar@1254	10	*
alpar@1254	11	* This software is provided "AS IS" with no warranty of any kind,
alpar@1254	12	* express or implied, and with no claim as to its suitability for any
alpar@1254	13	* purpose.
alpar@1254	14	*
alpar@1254	15	*/
alpar@1254	16
alpar@1313	17	#include <lemon/lp_skeleton.h>
alpar@1254	18
alpar@1254	19	///\file
alpar@1254	20	///\brief A skeleton file to implement LP solver interfaces
alpar@1254	21	namespace lemon {
alpar@1254	22
alpar@1364	23	LpSolverBase &LpSkeleton::_newLp()
alpar@1364	24	{
alpar@1368	25	LpSolverBase *tmp=0;
alpar@1368	26	return *tmp;
alpar@1364	27	}
alpar@1364	28
alpar@1364	29	LpSolverBase &LpSkeleton::_copyLp()
alpar@1364	30	{
alpar@1368	31	LpSolverBase *tmp=0;
alpar@1368	32	return *tmp;
alpar@1364	33	}
alpar@1364	34
alpar@1313	35	int LpSkeleton::_addCol()
alpar@1254	36	{
alpar@1273	37	return ++col_num;
alpar@1254	38	}
alpar@1254	39
alpar@1313	40	int LpSkeleton::_addRow()
alpar@1254	41	{
alpar@1273	42	return ++row_num;
alpar@1254	43	}
alpar@1254	44
athos@1432	45	void LpSkeleton::_eraseCol(int ) {
athos@1432	46	}
athos@1432	47
athos@1432	48	void LpSkeleton::_eraseRow(int) {
athos@1432	49	}
athos@1432	50
alpar@1362	51	void LpSkeleton::_setRowCoeffs(int,
alpar@1362	52	int,
alpar@1362	53	int const *,
alpar@1362	54	Value const *)
alpar@1254	55	{
alpar@1254	56	}
alpar@1254	57
alpar@1362	58	void LpSkeleton::_setColCoeffs(int,
alpar@1362	59	int,
alpar@1362	60	int const *,
alpar@1362	61	Value const *)
alpar@1254	62	{
alpar@1254	63	}
athos@1431	64
athos@1431	65	void LpSkeleton::_setCoeff(int, int, Value )
athos@1431	66	{
athos@1431	67	}
athos@1431	68
athos@1431	69
alpar@1362	70	void LpSkeleton::_setColLowerBound(int, Value)
alpar@1254	71	{
alpar@1254	72	}
alpar@1254	73
alpar@1362	74	void LpSkeleton::_setColUpperBound(int, Value)
alpar@1254	75	{
alpar@1254	76	}
alpar@1254	77
athos@1405	78	// void LpSkeleton::_setRowLowerBound(int, Value)
athos@1405	79	// {
athos@1405	80	// }
alpar@1254	81
athos@1405	82	// void LpSkeleton::_setRowUpperBound(int, Value)
athos@1405	83	// {
athos@1405	84	// }
athos@1389	85
alpar@1390	86	void LpSkeleton::_setRowBounds(int, Value, Value)
athos@1389	87	{
athos@1389	88	}
alpar@1254	89
alpar@1362	90	void LpSkeleton::_setObjCoeff(int, Value)
alpar@1254	91	{
alpar@1254	92	}
alpar@1263	93
alpar@1313	94	void LpSkeleton::_setMax()
alpar@1312	95	{
alpar@1312	96	}
alpar@1390	97
alpar@1313	98	void LpSkeleton::_setMin()
alpar@1312	99	{
alpar@1312	100	}
alpar@1312	101
alpar@1390	102	void LpSkeleton::_clearObj()
alpar@1390	103	{
alpar@1390	104	}
alpar@1390	105
alpar@1313	106	LpSkeleton::SolveExitStatus LpSkeleton::_solve()
alpar@1263	107	{
alpar@1293	108	return SOLVED;
alpar@1263	109	}
alpar@1263	110
alpar@1362	111	LpSkeleton::Value LpSkeleton::_getPrimal(int)
alpar@1263	112	{
alpar@1263	113	return 0;
alpar@1263	114	}
alpar@1254	115
klao@1796	116	LpSkeleton::Value LpSkeleton::_getDual(int)
klao@1796	117	{
klao@1796	118	return 0;
klao@1796	119	}
klao@1796	120
alpar@1313	121	LpSkeleton::Value LpSkeleton::_getPrimalValue()
alpar@1312	122	{
alpar@1312	123	return 0;
alpar@1312	124	}
alpar@1312	125
alpar@1313	126	LpSkeleton::SolutionStatus LpSkeleton::_getPrimalStatus()
alpar@1294	127	{
athos@1460	128	return UNDEFINED;
athos@1460	129	}
athos@1460	130
athos@1460	131	LpSkeleton::SolutionStatus LpSkeleton::_getDualStatus()
athos@1460	132	{
athos@1460	133	return UNDEFINED;
athos@1460	134	}
athos@1460	135
athos@1460	136	LpSkeleton::ProblemTypes LpSkeleton::_getProblemType()
athos@1460	137	{
athos@1460	138	return UNKNOWN;
alpar@1294	139	}
alpar@1843	140
alpar@1855	141	bool LpSkeleton::_isBasicCol(int)
alpar@1843	142	{
alpar@1843	143	return true;
alpar@1843	144	}
alpar@1843	145
alpar@1254	146	} //namespace lemon
alpar@1254	147

author	hegyi
	Mon, 09 Jan 2006 11:55:47 +0000
changeset 1886	8b225c2935e7
parent 1855	c72636dcf0bd
child 1895	5b01801efbc0
permissions	-rw-r--r--