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alpar (Alpar Juttner)
alpar@cs.elte.hu
Fix newSolver()/cloneSolver() API in LP tools + doc improvements (#230) - More logical structure for newSolver()/cloneSolver() - Fix compilation problem with gcc-3.3 - Doc improvements
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13 files changed with 118 insertions and 78 deletions:
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Show white space 6 line context
... ...
@@ -58,3 +58,3 @@
58 58

	
59
  ClpLp* ClpLp::_newSolver() const {
59
  ClpLp* ClpLp::newSolver() const {
60 60
    ClpLp* newlp = new ClpLp;
... ...
@@ -63,3 +63,3 @@
63 63

	
64
  ClpLp* ClpLp::_cloneSolver() const {
64
  ClpLp* ClpLp::cloneSolver() const {
65 65
    ClpLp* copylp = new ClpLp(*this);
Ignore white space 6 line context
... ...
@@ -58,2 +58,7 @@
58 58

	
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    /// \e
60
    virtual ClpLp* newSolver() const;
61
    /// \e
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    virtual ClpLp* cloneSolver() const;
63

	
59 64
  protected:
... ...
@@ -68,5 +73,2 @@
68 73

	
69
    virtual ClpLp* _newSolver() const;
70
    virtual ClpLp* _cloneSolver() const;
71

	
72 74
    virtual const char* _solverName() const;
Ignore white space 6 line context
... ...
@@ -453,4 +453,4 @@
453 453

	
454
  CplexLp* CplexLp::_newSolver() const { return new CplexLp; }
455
  CplexLp* CplexLp::_cloneSolver() const {return new CplexLp(*this); }
454
  CplexLp* CplexLp::newSolver() const { return new CplexLp; }
455
  CplexLp* CplexLp::cloneSolver() const {return new CplexLp(*this); }
456 456

	
... ...
@@ -825,4 +825,4 @@
825 825

	
826
  CplexMip* CplexMip::_newSolver() const { return new CplexMip; }
827
  CplexMip* CplexMip::_cloneSolver() const {return new CplexMip(*this); }
826
  CplexMip* CplexMip::newSolver() const { return new CplexMip; }
827
  CplexMip* CplexMip::cloneSolver() const {return new CplexMip(*this); }
828 828

	
Ignore white space 6 line context
... ...
@@ -162,3 +162,3 @@
162 162
  ///\ingroup lp_group
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  class CplexLp : public CplexBase, public LpSolver {
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  class CplexLp : public LpSolver, public CplexBase {
164 164
  public:
... ...
@@ -173,2 +173,7 @@
173 173

	
174
    /// \e
175
    virtual CplexLp* cloneSolver() const;
176
    /// \e
177
    virtual CplexLp* newSolver() const;
178

	
174 179
  private:
... ...
@@ -188,5 +193,2 @@
188 193

	
189
    virtual CplexLp* _cloneSolver() const;
190
    virtual CplexLp* _newSolver() const;
191

	
192 194
    virtual const char* _solverName() const;
... ...
@@ -224,3 +226,3 @@
224 226
  ///\ingroup lp_group
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  class CplexMip : public CplexBase, public MipSolver {
227
  class CplexMip : public MipSolver, public CplexBase {
226 228
  public:
Ignore white space 6 line context
... ...
@@ -536,4 +536,4 @@
536 536

	
537
  GlpkLp* GlpkLp::_newSolver() const { return new GlpkLp; }
538
  GlpkLp* GlpkLp::_cloneSolver() const { return new GlpkLp(*this); }
537
  GlpkLp* GlpkLp::newSolver() const { return new GlpkLp; }
538
  GlpkLp* GlpkLp::cloneSolver() const { return new GlpkLp(*this); }
539 539

	
... ...
@@ -942,4 +942,4 @@
942 942

	
943
  GlpkMip* GlpkMip::_newSolver() const { return new GlpkMip; }
944
  GlpkMip* GlpkMip::_cloneSolver() const {return new GlpkMip(*this); }
943
  GlpkMip* GlpkMip::newSolver() const { return new GlpkMip; }
944
  GlpkMip* GlpkMip::cloneSolver() const {return new GlpkMip(*this); }
945 945

	
Ignore white space 6 line context
... ...
@@ -121,3 +121,3 @@
121 121
  ///\ingroup lp_group
122
  class GlpkLp : public GlpkBase, public LpSolver {
122
  class GlpkLp : public LpSolver, public GlpkBase {
123 123
  public:
... ...
@@ -129,2 +129,7 @@
129 129

	
130
    ///\e
131
    virtual GlpkLp* cloneSolver() const;
132
    ///\e
133
    virtual GlpkLp* newSolver() const;
134

	
130 135
  private:
... ...
@@ -138,5 +143,2 @@
138 143

	
139
    virtual GlpkLp* _cloneSolver() const;
140
    virtual GlpkLp* _newSolver() const;
141

	
142 144
    virtual const char* _solverName() const;
... ...
@@ -205,3 +207,3 @@
205 207
  ///\ingroup lp_group
206
  class GlpkMip : public GlpkBase, public MipSolver {
208
  class GlpkMip : public MipSolver, public GlpkBase {
207 209
  public:
... ...
@@ -213,7 +215,7 @@
213 215

	
216
    virtual GlpkMip* cloneSolver() const;
217
    virtual GlpkMip* newSolver() const;
218

	
214 219
  protected:
215 220

	
216
    virtual GlpkMip* _cloneSolver() const;
217
    virtual GlpkMip* _newSolver() const;
218

	
219 221
    virtual const char* _solverName() const;
Ignore white space 6 line context
... ...
@@ -920,4 +920,2 @@
920 920
    //Abstract virtual functions
921
    virtual LpBase* _newSolver() const = 0;
922
    virtual LpBase* _cloneSolver() const = 0;
923 921

	
... ...
@@ -989,7 +987,2 @@
989 987

	
990
    ///Creates a new LP problem
991
    LpBase* newSolver() {return _newSolver();}
992
    ///Makes a copy of the LP problem
993
    LpBase* cloneSolver() {return _cloneSolver();}
994

	
995 988
    ///Gives back the name of the solver.
... ...
@@ -1823,2 +1816,7 @@
1823 1816

	
1817
    ///Allocate a new LP problem instance
1818
    virtual LpSolver* newSolver() const = 0;
1819
    ///Make a copy of the LP problem
1820
    virtual LpSolver* cloneSolver() const = 0;
1821

	
1824 1822
    ///\name Solve the LP
... ...
@@ -1937,9 +1935,4 @@
1937 1935

	
1938
    LpSolver* newSolver() {return _newSolver();}
1939
    LpSolver* cloneSolver() {return _cloneSolver();}
1940

	
1941 1936
  protected:
1942 1937

	
1943
    virtual LpSolver* _newSolver() const = 0;
1944
    virtual LpSolver* _cloneSolver() const = 0;
1945 1938
  };
... ...
@@ -1977,2 +1970,7 @@
1977 1970

	
1971
    ///Allocate a new MIP problem instance
1972
    virtual MipSolver* newSolver() const = 0;
1973
    ///Make a copy of the MIP problem
1974
    virtual MipSolver* cloneSolver() const = 0;
1975

	
1978 1976
    ///\name Solve the MIP
... ...
@@ -2064,11 +2062,2 @@
2064 2062

	
2065
  public:
2066

	
2067
    MipSolver* newSolver() {return _newSolver();}
2068
    MipSolver* cloneSolver() {return _cloneSolver();}
2069

	
2070
  protected:
2071

	
2072
    virtual MipSolver* _newSolver() const = 0;
2073
    virtual MipSolver* _cloneSolver() const = 0;
2074 2063
  };
Ignore white space 6 line context
... ...
@@ -107,6 +107,6 @@
107 107

	
108
  LpSkeleton* LpSkeleton::_newSolver() const
108
  LpSkeleton* LpSkeleton::newSolver() const
109 109
  { return static_cast<LpSkeleton*>(0); }
110 110

	
111
  LpSkeleton* LpSkeleton::_cloneSolver() const
111
  LpSkeleton* LpSkeleton::cloneSolver() const
112 112
  { return static_cast<LpSkeleton*>(0); }
... ...
@@ -124,6 +124,6 @@
124 124

	
125
  MipSkeleton* MipSkeleton::_newSolver() const
125
  MipSkeleton* MipSkeleton::newSolver() const
126 126
  { return static_cast<MipSkeleton*>(0); }
127 127

	
128
  MipSkeleton* MipSkeleton::_cloneSolver() const
128
  MipSkeleton* MipSkeleton::cloneSolver() const
129 129
  { return static_cast<MipSkeleton*>(0); }
Ignore white space 6 line context
... ...
@@ -24,6 +24,12 @@
24 24
///\file
25
///\brief A skeleton file to implement LP solver interfaces
25
///\brief Skeleton file to implement LP/MIP solver interfaces
26
///  
27
///The classes in this file do nothing, but they can serve as skeletons when
28
///implementing an interface to new solvers.
26 29
namespace lemon {
27 30

	
28
  ///A skeleton class to implement LP solver interfaces
31
  ///A skeleton class to implement LP/MIP solver base interface
32
  
33
  ///This class does nothing, but it can serve as a skeleton when
34
  ///implementing an interface to new solvers.
29 35
  class SkeletonSolverBase : public virtual LpBase {
... ...
@@ -138,10 +144,16 @@
138 144

	
139
  /// \brief Interface for a skeleton LP solver
145
  /// \brief Skeleton class for an LP solver interface
140 146
  ///
141
  /// This class implements an interface for a skeleton LP solver.
147
  ///This class does nothing, but it can serve as a skeleton when
148
  ///implementing an interface to new solvers.
149

	
142 150
  ///\ingroup lp_group
143
  class LpSkeleton : public SkeletonSolverBase, public LpSolver {
151
  class LpSkeleton : public LpSolver, public SkeletonSolverBase {
144 152
  public:
145
    LpSkeleton() : SkeletonSolverBase(), LpSolver() {}
146

	
153
    ///\e
154
    LpSkeleton() : LpSolver(), SkeletonSolverBase() {}
155
    ///\e
156
    virtual LpSkeleton* newSolver() const;
157
    ///\e
158
    virtual LpSkeleton* cloneSolver() const;
147 159
  protected:
... ...
@@ -175,6 +187,2 @@
175 187
    ///\e
176
    virtual LpSkeleton* _newSolver() const;
177
    ///\e
178
    virtual LpSkeleton* _cloneSolver() const;
179
    ///\e
180 188
    virtual const char* _solverName() const;
... ...
@@ -183,9 +191,15 @@
183 191

	
184
  /// \brief Interface for a skeleton MIP solver
192
  /// \brief Skeleton class for a MIP solver interface
185 193
  ///
186
  /// This class implements an interface for a skeleton MIP solver.
194
  ///This class does nothing, but it can serve as a skeleton when
195
  ///implementing an interface to new solvers.
187 196
  ///\ingroup lp_group
188
  class MipSkeleton : public SkeletonSolverBase, public MipSolver {
197
  class MipSkeleton : public MipSolver, public SkeletonSolverBase {
189 198
  public:
190
    MipSkeleton() : SkeletonSolverBase(), MipSolver() {}
199
    ///\e
200
    MipSkeleton() : MipSolver(), SkeletonSolverBase() {}
201
    ///\e
202
    virtual MipSkeleton* newSolver() const;
203
    ///\e
204
    virtual MipSkeleton* cloneSolver() const;
191 205

	
... ...
@@ -217,9 +231,3 @@
217 231
    ///\e
218
    virtual MipSkeleton* _newSolver() const;
219

	
220
    ///\e
221
    virtual MipSkeleton* _cloneSolver() const;
222
    ///\e
223 232
    virtual const char* _solverName() const;
224

	
225 233
  };
Ignore white space 6 line context
... ...
@@ -56,3 +56,3 @@
56 56

	
57
  SoplexLp* SoplexLp::_newSolver() const {
57
  SoplexLp* SoplexLp::newSolver() const {
58 58
    SoplexLp* newlp = new SoplexLp();
... ...
@@ -61,3 +61,3 @@
61 61

	
62
  SoplexLp* SoplexLp::_cloneSolver() const {
62
  SoplexLp* SoplexLp::cloneSolver() const {
63 63
    SoplexLp* newlp = new SoplexLp(*this);
Ignore white space 6 line context
... ...
@@ -75,2 +75,6 @@
75 75
    ~SoplexLp();
76
    /// \e
77
    virtual SoplexLp* newSolver() const;
78
    /// \e
79
    virtual SoplexLp* cloneSolver() const;
76 80

	
... ...
@@ -78,5 +82,2 @@
78 82

	
79
    virtual SoplexLp* _newSolver() const;
80
    virtual SoplexLp* _cloneSolver() const;
81

	
82 83
    virtual const char* _solverName() const;
Ignore white space 6 line context
... ...
@@ -199,2 +199,7 @@
199 199

	
200
    //Test for clone/new
201
    LP* lpnew = lp.newSolver();
202
    LP* lpclone = lp.cloneSolver();
203
    delete lpnew;
204
    delete lpclone;
200 205

	
... ...
@@ -249,3 +254,4 @@
249 254
    std::ostringstream sbuf;
250
    sbuf << "Wrong optimal value: the right optimum is " << exp_opt;
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    sbuf << "Wrong optimal value (" << lp.primal() <<") with "
256
         << lp.solverName() <<"\n     the right optimum is " << exp_opt;
251 257
    check(std::abs(lp.primal()-exp_opt) < 1e-3, sbuf.str());
... ...
@@ -357,2 +363,15 @@
357 363

	
364
template<class LP>
365
void cloneTest()
366
{
367
  //Test for clone/new
368
  
369
  LP* lp = new LP();
370
  LP* lpnew = lp->newSolver();
371
  LP* lpclone = lp->cloneSolver();
372
  delete lp;
373
  delete lpnew;
374
  delete lpclone;
375
}
376

	
358 377
int main()
... ...
@@ -367,2 +386,3 @@
367 386
    aTest(lp_glpk2);
387
    cloneTest<GlpkLp>();
368 388
  }
... ...
@@ -383,2 +403,3 @@
383 403
  }
404
    cloneTest<CplexLp>();
384 405
#endif
... ...
@@ -390,2 +411,3 @@
390 411
    aTest(lp_soplex2);
412
    cloneTest<SoplexLp>();
391 413
  }
... ...
@@ -398,2 +420,3 @@
398 420
    aTest(lp_clp2);
421
    cloneTest<ClpLp>();
399 422
  }
Ignore white space 6 line context
... ...
@@ -108,2 +108,13 @@
108 108

	
109
template<class MIP>
110
void cloneTest()
111
{
112
  
113
  MIP* mip = new MIP();
114
  MIP* mipnew = mip->newSolver();
115
  MIP* mipclone = mip->cloneSolver();
116
  delete mip;
117
  delete mipnew;
118
  delete mipclone;
119
}
109 120

	
... ...
@@ -116,2 +127,3 @@
116 127
    aTest(mip1);
128
    cloneTest<GlpkMip>();
117 129
  }
... ...
@@ -131,2 +143,3 @@
131 143
  }
144
  cloneTest<CplexMip>();
132 145
#endif
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