Algorithm 740; Fortran subroutines to co
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Jones, Mark T.; Plassmann, Paul E.
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Article
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1995
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Association for Computing Machinery
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English
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Efficient and reliable code to compute incomplete Cholesky factors of sparse matrices for use as preconditioners in a conjugate gradient algorithm is described. This code implements two recently developed, improved incomplete factorization algorithms. An efficient implementation of the standard inco