76 lines
1.2 KiB
C
76 lines
1.2 KiB
C
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/* 2012 (C) Jussi Rintanen */
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#define AATREEnot
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#define AADIRECTnot
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#ifndef AATREE
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#ifndef AADIRECT
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typedef struct _intset {
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int maxEls;
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int nOfEls;
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int *elements;
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} *intset;
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#endif
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#endif
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#ifdef AATREE
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typedef struct _intsetel {
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int el;
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short level;
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short c1;
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short c2;
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} intsetel;
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typedef struct _intset {
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int root;
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int maxEls;
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int nOfEls;
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int lastEl;
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int freed;
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intsetel *elements;
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} *intset;
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#endif
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#ifdef AADIRECT
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typedef struct _intsetel {
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int el;
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short level;
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struct _intsetel *c1;
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struct _intsetel *c2;
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} *intsetel;
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typedef struct _intset {
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intsetel root;
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int nOfEls;
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} *intset;
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#endif
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intset IScreate();
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intset IScreateSize(int);
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int IScard(intset);
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int ISemptyp(intset);
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void ISmakeempty();
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void ISinsertNODUP(int,intset);
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void ISinsert(int,intset);
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void ISremove(int,intset);
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void ISremoveSet(intset,intset);
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void ISaddelements(intset,intset);
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/* int ISintersectwith(intset,intset); */
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/* void ISintersectto(intset,intset,intset); */
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void ISdifferenceto(intset,intset,intset);
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void ISadddifferenceto(intset,intset,intset);
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void IScopyto(intset,intset);
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int ISmember(int,intset);
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void ISprint(intset);
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/* Iterator */
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void ITstart(intset);
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int ITnext(int *);
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/* Debugging */
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void printgraph(char *,intset);
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