stat.h

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#pragma once
 
#include <cstddef>
 
namespace fz {
 
struct ReconstructionStats {
    double mse             = 0.0; 
    double psnr            = 0.0; 
    double max_error       = 0.0; 
    size_t max_error_index = 0;   
    double nrmse           = 0.0; 
    double value_range     = 0.0; 
};
 
template<typename T>
ReconstructionStats calculateStatistics(const T* d_original, const T* d_decompressed, size_t n);
 
} // namespace fz