std_dev_combined()

MAYAFLUX_API double MayaFlux::std_dev_combined

(

const std::vector< Kakshya::DataVariant > &

channels

)

Calculate standard deviation across all channels (mix then analyze)

Parameters

channels

Vector of channel data

Returns

Single standard deviation value across all mixed channels

Definition at line 156 of file Yantra.cpp.

{
    auto data = Yantra::OperationHelper::extract_numeric_data(channels);
    if (is_same_size(data)) {
        auto result = std_dev_per_channel(channels);
        return std::accumulate(result.begin(), result.end(), 0.0) / result.size();
    } else {
        auto mixed = concat_vectors(data);
        return std_dev(mixed);
    }
}

References concat_vectors(), MayaFlux::Yantra::OperationHelper::extract_numeric_data(), is_same_size(), std_dev(), and std_dev_per_channel().

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