recreate_eigen_matrix() [1/2]

Eigen::MatrixXd MayaFlux::Yantra::OperationHelper::recreate_eigen_matrix ( const std::vector< std::span< const double > > &  spans, const DataStructureInfo &  structure_info  )

staticprivate

Infer data structure from ComputeData type.

Template Parameters

T	ComputeData type

Parameters

compute_data	Input data
container	Optional container for region-like types

Returns

Pair of (dimensions, modality)

Definition at line 103 of file OperationHelper.cpp.

{
    if (spans.empty()) {
        return {};
    }
 
    if (structure_info.dimensions.size() >= 2) {
        int expected_rows = static_cast<int>(structure_info.dimensions[0].size);
        int expected_cols = static_cast<int>(structure_info.dimensions[1].size);
 
        if (spans.size() != expected_cols) {
            throw std::invalid_argument("Span count doesn't match dimension info");
        }
        if (!spans.empty() && spans[0].size() != expected_rows) {
            throw std::invalid_argument("Span size doesn't match dimension info");
        }
    }
 
    return create_eigen_matrix(spans);
}

References create_eigen_matrix(), and MayaFlux::Yantra::DataStructureInfo::dimensions.

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