price_util.hpp

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#ifndef CMR_PRICE_UTIL_H
#define CMR_PRICE_UTIL_H

#include "util.hpp"

#include <array>
#include <iostream>
#include <string>

namespace CMR {

namespace Price {

constexpr int Nearest = 50; 

constexpr int AddBatch = 100; 
constexpr int PoolSize = 1000; 
constexpr int EstBatch = 20000; 
constexpr int ScaleBatch = 3; 

constexpr int f64Batch = 5000000; 

constexpr double MaxPenalty = 0.10;

constexpr double RecoverMaxPen = 0.00000001;

enum class ScanStat {
    Partial, 
    PartOpt, 
    Full, 
    FullOpt 
};


inline std::ostream &operator<<(std::ostream &os, ScanStat stat)
{
    std::string out;
    switch (stat) {
    case ScanStat::Partial:
        out = "searched Partial";
        break;
    case ScanStat::PartOpt:
        out = "optimal for Partial";
        break;
    case ScanStat::Full:
        out = "searched Full";
        break;
    case ScanStat::FullOpt:
        out = "optimal for Full";
        break;
    }

    os << out;
    return os;
}


template <typename numtype>
struct PrEdge : EndPts {
    PrEdge() = default;

    PrEdge(int end0, int end1) : EndPts(end0, end1), redcost(1.0) {}

    PrEdge(int end0, int end1, numtype rc) : EndPts(end0, end1), redcost(rc) {}

    bool operator<(const PrEdge &rhs) const { return redcost < rhs.redcost; }

    numtype redcost;
};

}

}

#endif