// CXSparse/Source/cs_droptol: drop small entries from a sparse matrix // CXSparse, Copyright (c) 2006-2022, Timothy A. Davis. All Rights Reserved. // SPDX-License-Identifier: LGPL-2.1+ #include "cs.h" static CS_INT cs_tol (CS_INT i, CS_INT j, CS_ENTRY aij, void *tol) { return (CS_ABS (aij) > *((double *) tol)) ; } CS_INT cs_droptol (cs *A, double tol) { return (cs_fkeep (A, &cs_tol, &tol)) ; /* keep all large entries */ }