rank() [1/4]

Index syten::rank

(

DenseTensor< 2, double > &&

a

)

Estimates the rank of a real matrix A using QR with pivoting.

Does not perform row sorting or column scaling. For optimal stability, you should do both, using scale_columns_2norm and sort_rows_infnorm.

References syten::DynArray< Type >::begin(), syten::DynArray< Type >::end(), logGE(), std::min(), select_cutoff_jump(), select_cutoff_relative(), and syten::DynArray< Type >::size().

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