1function C = log1p (G) 2%LOG1P natural logarithm. 3% C = log1p (G) is log(1+x) for each entry x of G. 4% If any entry in G is < -1, the result is complex. 5% 6% See also GrB/log, GrB/log2, GrB/log10, GrB/exp. 7 8% SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2021, All Rights Reserved. 9% SPDX-License-Identifier: GPL-3.0-or-later 10 11G = G.opaque ; 12C = GrB (gb_trig ('log1p', G)) ; 13 14