1function C = erf (G) 2%ERF error function. 3% C = erf (G) computes the error function of each entry of G. 4% G must be real. 5% 6% See also GrB/erfc, erfcx, erfinv, erfcinv. 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 ; 12type = gbtype (G) ; 13if (contains (type, 'complex')) 14 error ('input must be real') ; 15end 16if (~gb_isfloat (type)) 17 op = 'erf.double' ; 18else 19 op = 'erf' ; 20end 21 22C = GrB (gbapply (op, G)) ; 23 24