Skylark (Sketching Library): /var/lib/jenkins/jobs/Skylark/workspace/sketch/MMT

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00001 #ifndef SKYLARK_MMT_DATA_HPP
00002 #define SKYLARK_MMT_DATA_HPP
00003 
00004 #ifndef SKYLARK_SKETCH_HPP
00005 #error "Include top-level sketch.hpp instead of including individuals headers"
00006 #endif
00007 
00008 #include "../utility/distributions.hpp"
00009 
00010 namespace skylark { namespace sketch {
00011 
00021 struct MMT_data_t : public hash_transform_data_t<
00022     boost::random::uniform_int_distribution,
00023     boost::random::cauchy_distribution > {
00024 
00025     typedef hash_transform_data_t<
00026         boost::random::uniform_int_distribution,
00027         boost::random::cauchy_distribution > base_t;
00028 
00030     struct params_t : public sketch_params_t {
00031 
00032     };
00033 
00034     MMT_data_t(int N, int S, base::context_t& context)
00035         : base_t(N, S, context, "MMT") {
00036 
00037         context = base_t::build();
00038    }
00039 
00040     MMT_data_t(int N, int S, const params_t& params, base::context_t& context)
00041         : base_t(N, S, context, "MMT") {
00042 
00043         context = base_t::build();
00044    }
00045 
00046     MMT_data_t(const boost::property_tree::ptree& pt) :
00047         base_t(pt.get<int>("N"), pt.get<int>("S"),
00048             base::context_t(pt.get_child("creation_context")), "MMT") { 
00049         base_t::build();
00050     }
00051 
00057     virtual
00058     boost::property_tree::ptree to_ptree() const {
00059         boost::property_tree::ptree pt;
00060         sketch_transform_data_t::add_common(pt);
00061         return pt;
00062     }
00063 
00064 protected:
00065 
00066     MMT_data_t(int N, int S, const base::context_t& context, 
00067         std::string type)
00068         : base_t(N, S, context, type) {
00069 
00070    }
00071 
00072 };
00073 
00074 } } 
00076 #endif // SKYLARK_MMT_DATA_HPP