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DumpFeatureTableHistogram.h

Go to the documentation of this file.

#ifndef Impala_Core_Feature_DumpFeatureTableHistogram_h
#define Impala_Core_Feature_DumpFeatureTableHistogram_h

#include "Core/Feature/FeatureTable.h"
#include "Core/Feature/FeatureDefinition.h"
#include "Core/Matrix/MatSum.h"

namespace Impala
{
namespace Core
{
namespace Feature
{

void
DumpFeatureTableHistogram(FeatureTable* table, FeatureDefinition fdef, int id)
{
    ILOG_FUNCTION("Impala.Core.Feature.DumpFeatureTableHistogram");
    String filename = fdef.AsString() + ".histogramdump" + MakeString(id);
    //ILOG_INFO("dumping table "<<filename);
    //ILOG_INFO("table size: "<<table->Size());
    Array::Array2dScalarReal64* data = table->GetColumn2()->GetStorage();
    Array::Array2dScalarReal64* hist = Matrix::MatSumColumns(data);
    //ILOG_INFO("hist size(): "<< hist->CW() <<", "<< hist->CH());
    std::ofstream ofs(filename.c_str());
    if(ofs.is_open())
    {
        for(int i=0 ; i<hist->CW() ; ++i)
        {
            //ILOG_INFO(hist->Value(i, 0));
            ofs << MakeString(hist->Value(i, 0)) <<" ";
        }
        ofs.close();
    }
    else
        ILOG_ERROR("couldn't dump "<<filename);
}
    
} // namespace
} // namespace
} // namespace

#endif

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