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Table 1 Results obtained with different implementations for CUBE with \(n=10648\)

From: RADI: a low-rank ADI-type algorithm for large scale algebraic Riccati equations

Implementation Time, \(m,p = 1\) Time, \(m,p = 10\)
Wong and Balakrishnan [37, 38] 127.61 750.89
Cayley subspace iteration [23, 24] 21.67 167.02
RADI—Algorithm 1 21.51 51.92
RADI—Algorithm 2 11.14 26.35