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Annotation of OpenXM/src/Ti/gset.h, Revision 1.1.1.1

1.1       maekawa     1: /*
                      2: ** gset.h                                 Birk Huber, 4/99
                      3: ** -- header file with definitions and basic operations on gsets
                      4: **
                      5: **
                      6: ** TiGERS,  Toric Groebner Basis Enumeration by Reverse Search
                      7: ** copyright (c) 1999  Birk Huber
                      8: **
                      9: */
                     10: #include "binomial.h"
                     11:
                     12: typedef struct gset_tag *gset;
                     13:
                     14: struct gset_tag{
                     15:  int id,nfacets,nelts,deg;
                     16:  binomial bottom;
                     17:  binomial cache_edge;
                     18:  struct gset_tag *cache_vtx;
                     19:  struct gset_tag *next;
                     20:  };
                     21:
                     22: #define gset_first(g) (g->bottom)
                     23: #define gset_cache_vtx(g) (g->cache_vtx)
                     24: #define gset_cache_edge(g) (g->cache_edge)
                     25: #define gset_nelts(g) (g->nelts)
                     26: #define gset_nfacets(g) (g->nfacets)
                     27: #define gset_id(g) (g->id)
                     28: #define gset_deg(g) (g->deg)
                     29: gset gset_new();
                     30: void gset_free(gset g);
                     31: int gset_read(FILE *is,gset g);
                     32: void gset_print(FILE *of,gset g);
                     33: void gset_init_print(FILE *of,gset g);
                     34: void gset_insert(gset g, binomial b);
                     35: binomial gset_downedge(gset g);
                     36: gset gset_flip(gset g1, binomial b);
                     37: void gset_autoreduce();
                     38: int gset_isfacet(gset g,binomial b);
                     39: void gset_setfacets(gset g);
                     40: gset gset_toric_ideal(int **,int,int);
                     41: void gset_rgb(gset g, int (*comp)(monomial,monomial));
                     42:
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                     48: