create_data_variant_from_eigen()

template<typename EigenType >

static Kakshya::DataVariant MayaFlux::Yantra::OperationHelper::create_data_variant_from_eigen ( const EigenType &  eigen_data )

inlinestaticprivate

Create DataVariant from Eigen matrix/vector.

Definition at line 333 of file OperationHelper.hpp.

    {
        std::vector<double> flat_data;
 
        if constexpr (EigenType::IsVectorAtCompileTime) {
            flat_data.resize(eigen_data.size());
            for (int i = 0; i < eigen_data.size(); ++i) {
                flat_data[i] = static_cast<double>(eigen_data(i));
            }
        } else {
            flat_data.resize(eigen_data.size());
            int idx = 0;
            for (int i = 0; i < eigen_data.rows(); ++i) {
                for (int j = 0; j < eigen_data.cols(); ++j) {
                    flat_data[idx++] = static_cast<double>(eigen_data(i, j));
                }
            }
        }
 
        return Kakshya::DataVariant { flat_data };
    }

Referenced by extract_numeric_data().

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