A restarted Lanczos approximation to functions of a symmetric matrix
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Publication:3058284
DOI10.1093/imanum/drp003zbMath1220.65052OpenAlexW1997454815MaRDI QIDQ3058284
Ian W. Turner, Miloš Ilić, Daniel P. Simpson
Publication date: 19 November 2010
Published in: IMA Journal of Numerical Analysis (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1093/imanum/drp003
error boundsKrylov subspace methodsfractional Poisson equationmatrix functionsStieltjes transformsGaussian Markov random fieldsLanczos approximationlarge, sparse matricesrestart method
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