recreate_eigen_matrix() [2/2]

Eigen::MatrixXd MayaFlux::Yantra::OperationHelper::recreate_eigen_matrix ( const std::vector< std::vector< double > > &  columns, 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 5 of file OperationHelper.cpp.

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

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

Referenced by reconstruct_from_double().

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