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/* -------------------------------------------------------------------------- */
/* UMFPACK Version 4.1 (Apr. 30, 2003), Copyright (c) 2003 by Timothy A. */
/* Davis. All Rights Reserved. See ../README for License. */
/* email: davis@cise.ufl.edu CISE Department, Univ. of Florida. */
/* web: http://www.cise.ufl.edu/research/sparse/umfpack */
/* -------------------------------------------------------------------------- */
GLOBAL void UMF_2by2
(
Int n,
const Int Ap [ ],
const Int Ai [ ],
const double Ax [ ],
#ifdef COMPLEX
const double Az [ ],
#endif
double tol,
Int scale,
Int Cperm1 [ ],
#ifndef NDEBUG
Int Rperm1 [ ],
#endif
Int InvRperm [ ],
Int n1,
Int nempty,
Int Degree [ ],
Int P [ ],
Int *p_nweak,
Int *p_nmatched,
Int Ri [ ],
Int Rp [ ],
double Rs [ ],
Int Head [ ],
Int Next [ ],
Int Si [ ],
Int Sp [ ]
) ;
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