lemon-0.x: lemon/lp_skeleton.cc@dd90f57b01d1 (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@1895	51	void LpSkeleton::_getColName(int, std::string &) {
alpar@1895	52	}
alpar@1895	53
alpar@1895	54
alpar@1895	55	void LpSkeleton::_setColName(int, const std::string &) {
alpar@1895	56	}
alpar@1895	57
alpar@1895	58
alpar@1362	59	void LpSkeleton::_setRowCoeffs(int,
alpar@1362	60	int,
alpar@1362	61	int const *,
alpar@1362	62	Value const *)
alpar@1254	63	{
alpar@1254	64	}
alpar@1254	65
alpar@1362	66	void LpSkeleton::_setColCoeffs(int,
alpar@1362	67	int,
alpar@1362	68	int const *,
alpar@1362	69	Value const *)
alpar@1254	70	{
alpar@1254	71	}
athos@1431	72
athos@1431	73	void LpSkeleton::_setCoeff(int, int, Value )
athos@1431	74	{
athos@1431	75	}
athos@1431	76
athos@1431	77
alpar@1362	78	void LpSkeleton::_setColLowerBound(int, Value)
alpar@1254	79	{
alpar@1254	80	}
alpar@1254	81
alpar@1362	82	void LpSkeleton::_setColUpperBound(int, Value)
alpar@1254	83	{
alpar@1254	84	}
alpar@1254	85
athos@1405	86	// void LpSkeleton::_setRowLowerBound(int, Value)
athos@1405	87	// {
athos@1405	88	// }
alpar@1254	89
athos@1405	90	// void LpSkeleton::_setRowUpperBound(int, Value)
athos@1405	91	// {
athos@1405	92	// }
athos@1389	93
alpar@1390	94	void LpSkeleton::_setRowBounds(int, Value, Value)
athos@1389	95	{
athos@1389	96	}
alpar@1254	97
alpar@1362	98	void LpSkeleton::_setObjCoeff(int, Value)
alpar@1254	99	{
alpar@1254	100	}
alpar@1263	101
alpar@1313	102	void LpSkeleton::_setMax()
alpar@1312	103	{
alpar@1312	104	}
alpar@1390	105
alpar@1313	106	void LpSkeleton::_setMin()
alpar@1312	107	{
alpar@1312	108	}
alpar@1312	109
alpar@1390	110	void LpSkeleton::_clearObj()
alpar@1390	111	{
alpar@1390	112	}
alpar@1390	113
alpar@1313	114	LpSkeleton::SolveExitStatus LpSkeleton::_solve()
alpar@1263	115	{
alpar@1293	116	return SOLVED;
alpar@1263	117	}
alpar@1263	118
alpar@1362	119	LpSkeleton::Value LpSkeleton::_getPrimal(int)
alpar@1263	120	{
alpar@1263	121	return 0;
alpar@1263	122	}
alpar@1254	123
klao@1796	124	LpSkeleton::Value LpSkeleton::_getDual(int)
klao@1796	125	{
klao@1796	126	return 0;
klao@1796	127	}
klao@1796	128
alpar@1313	129	LpSkeleton::Value LpSkeleton::_getPrimalValue()
alpar@1312	130	{
alpar@1312	131	return 0;
alpar@1312	132	}
alpar@1312	133
alpar@1313	134	LpSkeleton::SolutionStatus LpSkeleton::_getPrimalStatus()
alpar@1294	135	{
athos@1460	136	return UNDEFINED;
athos@1460	137	}
athos@1460	138
athos@1460	139	LpSkeleton::SolutionStatus LpSkeleton::_getDualStatus()
athos@1460	140	{
athos@1460	141	return UNDEFINED;
athos@1460	142	}
athos@1460	143
athos@1460	144	LpSkeleton::ProblemTypes LpSkeleton::_getProblemType()
athos@1460	145	{
athos@1460	146	return UNKNOWN;
alpar@1294	147	}
alpar@1843	148
alpar@1855	149	bool LpSkeleton::_isBasicCol(int)
alpar@1843	150	{
alpar@1843	151	return true;
alpar@1843	152	}
alpar@1843	153
alpar@1254	154	} //namespace lemon
alpar@1254	155

author	alpar
	Wed, 18 Jan 2006 09:40:53 +0000
changeset 1897	dd90f57b01d1
parent 1875	98698b69a902
child 1956	a055123339d5
permissions	-rw-r--r--