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Listar por palabra clave "Rank-revealing"

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Parallelization of the QR Decomposition with Column Pivoting Using Column Cyclic Distribution on Multicore and GPU Processors

Tomás Domínguez, Andrés Enrique; Bai, Zhaojun; Hernández García, Vicente (Springer Verlag (Germany): Series, 2013)

The QR decomposition with column pivoting (QRP) of a matrix is widely used for rank revealing. The performance of LAPACK implementation (DGEQP3) of the Householder QRP algorithm is limited by Level 2 BLAS operations required ...

Mostrando ítems 1-1 de 1