rowgraph.h
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2 /* */
3 /* This file is part of the program */
4 /* GCG --- Generic Column Generation */
5 /* a Dantzig-Wolfe decomposition based extension */
6 /* of the branch-cut-and-price framework */
7 /* SCIP --- Solving Constraint Integer Programs */
8 /* */
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10 /* Zuse Institute Berlin (ZIB) */
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27 
34 /*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
35 
36 #ifndef GCG_ROWGRAPH_H_
37 #define GCG_ROWGRAPH_H_
38 
39 #include "graph.h"
40 #include "bipartitegraph.h"
41 #include "matrixgraph.h"
42 
43 namespace gcg {
44 template <class T>
45 class RowGraph : public gcg::MatrixGraph<T>
46 {
47 protected:
49 
50 public:
51  RowGraph(
52  SCIP* scip,
53  Weights w
54  );
55  virtual ~RowGraph();
56 
57  virtual SCIP_RETCODE createDecompFromPartition(
58  DEC_DECOMP** decomp
59  );
60 
62  virtual SCIP_RETCODE createSeeedFromPartition(
63  Seeed* oldSeeed,
64  Seeed** firstSeeed,
65  Seeed** secondSeeed,
66  Seeedpool* seeedpool
67  );
68 
69  virtual SCIP_RETCODE createFromMatrix(
70  SCIP_CONS** conss,
71  SCIP_VAR** vars,
72  int nconss_,
73  int nvars_
74  );
75 };
76 
77 } /* namespace gcg */
78 #endif /* GCG_ROWGRAPH_H_ */
virtual ~RowGraph()
Definition: rowgraph_def.h:56
miscellaneous matrixgraph methods for structure detection
virtual SCIP_RETCODE createFromMatrix(SCIP_CONS **conss, SCIP_VAR **vars, int nconss_, int nvars_)
Definition: rowgraph_def.h:236
virtual SCIP_RETCODE createSeeedFromPartition(Seeed *oldSeeed, Seeed **firstSeeed, Seeed **secondSeeed, Seeedpool *seeedpool)
Definition: rowgraph_def.h:131
RowGraph(SCIP *scip, Weights w)
Definition: rowgraph_def.h:46
class to manage partial decompositions (aka seeed), each seeed corresponds to one seeedpool which con...
Definition: class_seeed.h:71
miscellaneous graph methods for structure detection
gcg::Graph< T > graph
Definition: rowgraph.h:48
virtual SCIP_RETCODE createDecompFromPartition(DEC_DECOMP **decomp)
Definition: rowgraph_def.h:62
struct DecDecomp DEC_DECOMP
Definition: type_decomp.h:43