lemon-0.x: lemon/lp_skeleton.cc@dd20d76eed13 (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@2391	5	* Copyright (C) 2003-2007
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
deba@2366	53	void LpSkeleton::_getColName(int, std::string &) const {
alpar@1895	54	}
alpar@1895	55
alpar@1895	56
alpar@1895	57	void LpSkeleton::_setColName(int, const std::string &) {
alpar@1895	58	}
deba@2366	59
deba@2366	60	int LpSkeleton::_colByName(const std::string&) const { return -1; }
alpar@1895	61
alpar@1895	62
deba@2364	63	void LpSkeleton::_setRowCoeffs(int, ConstRowIterator, ConstRowIterator) {
deba@2364	64	}
deba@2364	65
deba@2366	66	void LpSkeleton::_getRowCoeffs(int, RowIterator) const {
alpar@1254	67	}
alpar@1254	68
deba@2364	69	void LpSkeleton::_setColCoeffs(int, ConstColIterator, ConstColIterator) {
deba@2364	70	}
deba@2364	71
deba@2366	72	void LpSkeleton::_getColCoeffs(int, ColIterator) const {
alpar@1254	73	}
athos@1431	74
athos@1431	75	void LpSkeleton::_setCoeff(int, int, Value )
athos@1431	76	{
athos@1431	77	}
athos@1431	78
deba@2366	79	LpSkeleton::Value LpSkeleton::_getCoeff(int, int) const
athos@2324	80	{
athos@2324	81	return 0;
athos@2324	82	}
athos@2324	83
athos@1431	84
alpar@1362	85	void LpSkeleton::_setColLowerBound(int, Value)
alpar@1254	86	{
alpar@1254	87	}
alpar@1254	88
deba@2366	89	LpSkeleton::Value LpSkeleton::_getColLowerBound(int) const
athos@2328	90	{
athos@2328	91	return 0;
athos@2328	92	}
athos@2328	93
alpar@1362	94	void LpSkeleton::_setColUpperBound(int, Value)
alpar@1254	95	{
alpar@1254	96	}
athos@2328	97
deba@2366	98	LpSkeleton::Value LpSkeleton::_getColUpperBound(int) const
athos@2328	99	{
athos@2328	100	return 0;
athos@2328	101	}
alpar@1254	102
athos@1405	103	// void LpSkeleton::_setRowLowerBound(int, Value)
athos@1405	104	// {
athos@1405	105	// }
alpar@1254	106
athos@1405	107	// void LpSkeleton::_setRowUpperBound(int, Value)
athos@1405	108	// {
athos@1405	109	// }
athos@1389	110
alpar@1390	111	void LpSkeleton::_setRowBounds(int, Value, Value)
athos@1389	112	{
athos@1389	113	}
athos@2328	114
deba@2366	115	void LpSkeleton::_getRowBounds(int, Value&, Value&) const
athos@2328	116	{
athos@2328	117	}
alpar@1254	118
alpar@1362	119	void LpSkeleton::_setObjCoeff(int, Value)
alpar@1254	120	{
alpar@1254	121	}
alpar@1263	122
deba@2366	123	LpSkeleton::Value LpSkeleton::_getObjCoeff(int) const
deba@2366	124	{
athos@2324	125	return 0;
athos@2324	126	}
athos@2324	127
alpar@1313	128	void LpSkeleton::_setMax()
alpar@1312	129	{
alpar@1312	130	}
alpar@1390	131
alpar@1313	132	void LpSkeleton::_setMin()
alpar@1312	133	{
alpar@1312	134	}
alpar@1312	135
deba@2366	136	bool LpSkeleton::_isMax() const
athos@2324	137	{
athos@2324	138	return true;
athos@2324	139	}
athos@2324	140
athos@2324	141
alpar@1390	142	void LpSkeleton::_clearObj()
alpar@1390	143	{
alpar@1390	144	}
alpar@1390	145
alpar@1313	146	LpSkeleton::SolveExitStatus LpSkeleton::_solve()
alpar@1263	147	{
alpar@1293	148	return SOLVED;
alpar@1263	149	}
alpar@1263	150
deba@2366	151	LpSkeleton::Value LpSkeleton::_getPrimal(int) const
alpar@1263	152	{
alpar@1263	153	return 0;
alpar@1263	154	}
alpar@1254	155
deba@2366	156	LpSkeleton::Value LpSkeleton::_getDual(int) const
klao@1796	157	{
klao@1796	158	return 0;
klao@1796	159	}
klao@1796	160
deba@2366	161	LpSkeleton::Value LpSkeleton::_getPrimalValue() const
alpar@1312	162	{
alpar@1312	163	return 0;
alpar@1312	164	}
alpar@1312	165
deba@2366	166	LpSkeleton::SolutionStatus LpSkeleton::_getPrimalStatus() const
alpar@1294	167	{
athos@1460	168	return UNDEFINED;
athos@1460	169	}
athos@1460	170
deba@2366	171	LpSkeleton::SolutionStatus LpSkeleton::_getDualStatus() const
athos@1460	172	{
athos@1460	173	return UNDEFINED;
athos@1460	174	}
athos@1460	175
deba@2366	176	LpSkeleton::ProblemTypes LpSkeleton::_getProblemType() const
athos@1460	177	{
athos@1460	178	return UNKNOWN;
alpar@1294	179	}
alpar@1843	180
deba@2366	181	bool LpSkeleton::_isBasicCol(int) const
alpar@1843	182	{
alpar@1843	183	return true;
alpar@1843	184	}
alpar@1843	185
alpar@1254	186	} //namespace lemon
alpar@1254	187

author	alpar
	Tue, 05 Jun 2007 10:59:16 +0000
changeset 2446	dd20d76eed13
parent 2366	bfbdded3763a
child 2553	bfced05fa852
permissions	-rw-r--r--