BaseGridPartition.h

// BaseGridPartition.h:
// --------------------
//

#ifndef __IPSDKMATH_BASEGRIDPARTITION_H__
#define __IPSDKMATH_BASEGRIDPARTITION_H__

// suppression warnings
// warning C4251: 'ipsdk::math::BaseGridPartition::_bucketHistogram': class 'std::map<ipsdk::ipReal64,ipsdk::math::BaseGridPartition::DataIds,std::less<_Kty>,std::allocator<std::pair<const _Kty,_Ty>>>' needs to have dll-interface to be used by clients of class 'ipsdk::math::BaseGridPartition'
#pragma warning (push)
#pragma warning (disable : 4251)

#include <IPSDKMath/Estimation/DataPartition/BaseDataPartition.h>
#include <vector>
#include <map>

namespace ipsdk {
namespace math {


class IPSDKMATH_API BaseGridPartition : public BaseDataPartition
{
    // declare serial class
    IPSDK_DECLARE_ABSTRACT_SERIAL_WITHOUT_COPY(IPSDKMath, BaseGridPartition)

public:
    BaseGridPartition();
    virtual ~BaseGridPartition() = 0;

// methods
public:
    void            setNbBucketsByAxis(const ipUInt32 nbBucketsByAxis);

    ipUInt32        getNbBucketsByAxis() const;

protected:
    BoolResult          initDerived(const DataSet& fullDataSet,
                                    const ipUInt32 subSetRequestedSize);

    void                clearDerived();

    Indexes             randomSubSet(const ipUInt32 subSetRequestedSize);

    typedef std::vector<ipUInt32> BucketId;

    // collection of data indexes
    typedef std::vector<ipUInt32> DataIdColl;

    typedef std::map<BucketId, DataIdColl> BucketPopulation;

    virtual BoolResult  populateBuckets(const DataSet& fullDataSet,
                                        BucketPopulation& bucketPopulation) = 0;

// attributes
private:
    ipUInt32        _nbBucketsByAxis;

    typedef std::map<ipReal64, DataIdColl> BucketHistogram;

    BucketHistogram _bucketHistogram;
};


inline ipUInt32
BaseGridPartition::getNbBucketsByAxis() const
{
    return _nbBucketsByAxis;
}


} // end of namespace math
} // end of namespace ipsdk

#pragma warning (pop)

#endif // __IPSDKMATH_BASEGRIDPARTITION_H__