1function C = atan (G)
2%ATAN inverse tangent.
3% C = atan (G) is the inverse tangent of each entry of G.
4%
5% See also GrB/tan, GrB/tanh, GrB/atanh, GrB/atan2.
6
7% SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2021, All Rights Reserved.
8% SPDX-License-Identifier: GPL-3.0-or-later
9
10G = G.opaque ;
11
12if (~gb_isfloat (gbtype (G)))
13    op = 'atan.double' ;
14else
15    op = 'atan' ;
16end
17
18C = GrB (gbapply (op, G)) ;
19
20