create_pipeline_output()

template<ComputeData InputType = std::vector<Kakshya::DataVariant>, ComputeData OutputType = Eigen::VectorXd>

output_type MayaFlux::Yantra::EnergyAnalyzer< InputType, OutputType >::create_pipeline_output ( const input_type &  input, const EnergyAnalysis &  analysis_result, DataStructureInfo &  info  )

inlineprivate

Create pipeline output from input and energy values.

Definition at line 520 of file EnergyAnalyzer.hpp.

    {
        std::vector<std::vector<double>> channel_energies;
        channel_energies.reserve(analysis_result.channels.size());
 
        for (const auto& ch : analysis_result.channels) {
            channel_energies.push_back(ch.energy_values);
        }
 
        output_type output = this->convert_result(channel_energies, info);
 
        output.metadata = input.metadata;
 
        output.metadata["source_analyzer"] = "EnergyAnalyzer";
        output.metadata["energy_method"] = method_to_string(analysis_result.method_used);
        output.metadata["window_size"] = analysis_result.window_size;
        output.metadata["hop_size"] = analysis_result.hop_size;
        output.metadata["num_channels"] = analysis_result.channels.size();
 
        if (!analysis_result.channels.empty()) {
            std::vector<double> channel_means, channel_maxs, channel_mins, channel_variances;
            std::vector<size_t> channel_window_counts;
 
            for (const auto& ch : analysis_result.channels) {
                channel_means.push_back(ch.mean_energy);
                channel_maxs.push_back(ch.max_energy);
                channel_mins.push_back(ch.min_energy);
                channel_variances.push_back(ch.variance);
                channel_window_counts.push_back(ch.energy_values.size());
            }
 
            output.metadata["mean_energy_per_channel"] = channel_means;
            output.metadata["max_energy_per_channel"] = channel_maxs;
            output.metadata["min_energy_per_channel"] = channel_mins;
            output.metadata["variance_per_channel"] = channel_variances;
            output.metadata["window_count_per_channel"] = channel_window_counts;
        }
 
        return output;
    }

References MayaFlux::Yantra::EnergyAnalysis::channels, MayaFlux::Yantra::EnergyAnalysis::hop_size, MayaFlux::Yantra::Datum< T >::metadata, MayaFlux::Yantra::EnergyAnalysis::method_used, and MayaFlux::Yantra::EnergyAnalysis::window_size.