to_vector()

Eigen::VectorXd MayaFlux::Kakshya::EigenAccess::to_vector

(

)

const

Convert DataVariant to Eigen column vector.

Returns

Vector where each element is a sample

For scalar data: direct conversion For complex data: magnitude by default (use to_matrix() for real/imag separation)

Definition at line 5 of file EigenAccess.cpp.

{
    return std::visit([this](const auto& vec) -> Eigen::VectorXd {
        using T = typename std::decay_t<decltype(vec)>::value_type;
 
        if constexpr (std::is_arithmetic_v<T>) {
            return scalar_to_vector(vec);
        } else if constexpr (std::is_same_v<T, std::complex<float>> || std::is_same_v<T, std::complex<double>>) {
            Eigen::VectorXd result(vec.size());
            for (Eigen::Index i = 0; i < vec.size(); ++i) {
                result(i) = static_cast<double>(std::abs(vec[i]));
            }
            return result;
        } else if constexpr (GlmType<T>) {
            error<std::invalid_argument>(
                Journal::Component::Kakshya,
                Journal::Context::Runtime,
                std::source_location::current(),
                "Cannot convert structured GLM type {} to vector. Use to_matrix() instead.",
                typeid(T).name());
        } else {
            error<std::invalid_argument>(
                Journal::Component::Kakshya,
                Journal::Context::Runtime,
                std::source_location::current(),
                "Unsupported type for Eigen conversion: {}",
                typeid(T).name());
        }
    },
        m_variant);
}

References MayaFlux::Journal::Kakshya, m_variant, MayaFlux::Journal::Runtime, and scalar_to_vector().

Referenced by MayaFlux::Kakshya::to_eigen_vector().

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