//------------------------------------------------------------------------------ // UMFPACK/Source/umf_cholmod.h //------------------------------------------------------------------------------ // UMFPACK, Copyright (c) 2005-2023, Timothy A. Davis, All Rights Reserved. // SPDX-License-Identifier: GPL-2.0+ //------------------------------------------------------------------------------ #include "umfpack.h" int umf_i_cholmod ( /* inputs */ int32_t nrow, /* A is nrow-by-ncol */ int32_t ncol, /* A is nrow-by-ncol */ int32_t symmetric, /* if true and nrow=ncol do A+A', else do A'A */ int32_t Ap [ ], /* column pointers, size ncol+1 */ int32_t Ai [ ], /* row indices, size nz = Ap [ncol] */ /* output */ int32_t Perm [ ], /* fill-reducing permutation, size ncol */ /* user-defined */ void *ignore, /* not needed */ double user_info [3] /* [0]: max col count for L=chol(P(A+A')P') [1]: nnz (L) [2]: flop count for chol, if A real */ ) ; int umf_l_cholmod ( /* inputs */ int64_t nrow, /* A is nrow-by-ncol */ int64_t ncol, /* A is nrow-by-ncol */ int64_t symmetric, /* if true and nrow=ncol do A+A', else do A'A */ int64_t Ap [ ], /* column pointers, size ncol+1 */ int64_t Ai [ ], /* row indices, size nz = Ap [ncol] */ /* output */ int64_t Perm [ ], /* fill-reducing permutation, size ncol */ /* user-defined */ void *ignore, /* not needed */ double user_info [3] /* [0]: max col count for L=chol(P(A+A')P') [1]: nnz (L) [2]: flop count for chol, if A real */ ) ;