X-Git-Url: http://git.nguyen.vg/gitweb/?a=blobdiff_plain;f=libcds%2Fsrc%2Fstatic_sequence%2Fwt_node_leaf.cpp;h=6c036fd212b045c78a52dcf6616b8df69bc4a7c3;hb=95f2dabec7cabe4002865e5f9d12651e6e32229a;hp=f712f85041fc1ab1db25edab2019316554a2e953;hpb=bbeeb03980ddf51c0f32fd3c42321dc9ef708c27;p=SXSI%2FXMLTree.git diff --git a/libcds/src/static_sequence/wt_node_leaf.cpp b/libcds/src/static_sequence/wt_node_leaf.cpp index f712f85..6c036fd 100644 --- a/libcds/src/static_sequence/wt_node_leaf.cpp +++ b/libcds/src/static_sequence/wt_node_leaf.cpp @@ -36,17 +36,9 @@ uint wt_node_leaf::rank(uint symbol, uint pos, uint l, wt_coder * c) { return pos; } -uint wt_node_leaf::rankLessThan(uint &symbol, uint pos, uint l, wt_coder * c) { -// std::cout <<"this-symbol: " << (uchar)this->symbol << ", symbol = " << (uchar)symbol << ", pos = " << pos << std::endl; - if(symbol > this->symbol) return -1; - symbol = this->symbol; - pos++; - return pos; -} - uint wt_node_leaf::rankLessThan(uint &symbol, uint pos) { // std::cout <<"this-symbol: " << (uchar)this->symbol << ", symbol = " << (uchar)symbol << ", pos = " << pos << std::endl; - if (pos == (uint)-1) + if (pos == (uint)-1 || symbol < this->symbol) return -1; symbol = this->symbol; pos++; @@ -65,6 +57,31 @@ uint wt_node_leaf::access(uint pos) { return symbol; } +void wt_node_leaf::access(vector &result, uint i, uint j, uint min, uint max, uint l, uint pivot) +{ +// std::cout << "At l = " << l << ", [" << i << ", " << j << "], [" << min << ", " << max << "], symbol = " << symbol << std::endl; + + if (i <= j && symbol >= min && symbol <= max) + result.push_back((int)symbol); +} + +void wt_node_leaf::access(vector &result, uint i, uint j) +{ +// std::cout << "At l = " << l << ", [" << i << ", " << j << "], [" << min << ", " << max << "], symbol = " << symbol << std::endl; + + if (i <= j) + result.push_back((int)symbol); +} + +uint wt_node_leaf::access(uint i, uint j, uint min, uint max, uint l, uint pivot) +{ +// std::cout << "At l = " << l << ", [" << i << ", " << j << "], [" << min << ", " << max << "], symbol = " << symbol << std::endl; + + if (i <= j && symbol >= min && symbol <= max) + return 1; + return 0; +} + uint wt_node_leaf::size() { return sizeof(wt_node_leaf); }