//------------------------------------------------------------------------------ // UMFPACK/Source/umf_symbolic_usage.h //------------------------------------------------------------------------------ // UMFPACK, Copyright (c) 2005-2023, Timothy A. Davis, All Rights Reserved. // SPDX-License-Identifier: GPL-2.0+ //------------------------------------------------------------------------------ double UMF_symbolic_usage ( Int n_row, Int n_col, Int nchains, Int nfr, Int esize, Int prefer_diagonal ) ;