A class of modified DPSS preconditioners for generalized saddle-point linear systems
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DOI: 10.1007/s40314-019-0844-2
Abstract: In this paper, a class of new preconditioners based on matrix splitting are presented for generalized saddle-point linear systems, which improve some recently published preconditioners in view of spectral distributions and numerical performances. Moreover, we… read more here.
Keywords: generalized saddle; point linear; linear systems; class ... See more keywords