X-Git-Url: http://git.nguyen.vg/gitweb/?a=blobdiff_plain;f=libcds%2Fsrc%2Fstatic_sequence%2Fstatic_sequence.h;h=594a7485a4a09485731a8831469cc13fab326043;hb=f32808a35be7a1e62830a5972473178014fa44e5;hp=cf8a1e002d1cd951e99b3a6b62122fb4f29fa8bf;hpb=a9846746dc7a55764591fcc273fd48c6049df962;p=SXSI%2FXMLTree.git diff --git a/libcds/src/static_sequence/static_sequence.h b/libcds/src/static_sequence/static_sequence.h index cf8a1e0..594a748 100644 --- a/libcds/src/static_sequence/static_sequence.h +++ b/libcds/src/static_sequence/static_sequence.h @@ -25,13 +25,15 @@ #include #include - +#include +using std::vector; #define WVTREE_HDR 2 #define GMR_CHUNK_HDR 3 #define GMR_HDR 4 #define WVTREE_NOPTRS_HDR 5 +#define BS_HDR 6 -using namespace std; +//using namespace std; /** Base class for static sequences, contains many abstract functions, so this can't * be instantiated. @@ -46,13 +48,47 @@ public: /** Returns the number of occurrences of c until position i */ virtual uint rank(uint c, uint i)=0; - + virtual uint rankLessThan(uint &i, uint j) + { + //assert(0); // Implemented only in static_sequence_wvtree + return -1; + } + /** Returns the position of the i-th c * @return (uint)-1 if i=0, len if i exceeds the number of cs */ virtual uint select(uint c, uint i)=0; + virtual uint select_next(uint c, uint i); /** Returns the i-th element */ virtual uint access(uint i)=0; + virtual uint access(uint i, uint &rank) + { + //assert(0); // Implemented only in static_sequence_wvtree + return -1; + } + + // Returns all elements from interval [i, j] such that + // their value is in [min, max]. + virtual vector access(uint i, uint j, uint min, uint max) + { + //assert(0); // Implemented only in static_sequence_wvtree + return vector(); + } + + // Returns all elements from interval [i, j] + virtual vector accessAll(uint i, uint j) + { + //assert(0); // Implemented only in static_sequence_wvtree + return vector(); + } + + // Counts the number of elements in interval [i,j] such that + // their values are in [min,max] + virtual uint count(uint i, uint j, uint min, uint max) + { + //assert(0); // Implemented only in static_sequence_wvtree + return 0; + } /** Returns the length of the sequence */ virtual uint length(); @@ -65,6 +101,8 @@ public: /** Stores the bitmap given a file pointer, return 0 in case of success */ virtual uint save(FILE * fp)=0; + + virtual bool test(uint * seq, uint n); /** Reads a bitmap determining the type */ static static_sequence * load(FILE * fp); @@ -79,5 +117,6 @@ protected: #include #include #include +#include #endif /* _STATIC_SEQUENCE_H */