1function C = acot (G) 2%ACOT inverse cotangent. 3% C = acot (G) is the inverse cotangent of each entry of G. 4% Since acot (0) is nonzero, C is a full matrix. 5% 6% See also GrB/cot, GrB/coth, GrB/acoth. 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) ; 13 14if (~gb_isfloat (type)) 15 type = 'double' ; 16end 17 18C = GrB (gbapply ('atan', gbapply ('minv', gbfull (G, type)))) ; 19 20