1function C = angle (G)
2%ANGLE phase angle.
3% C = angle (G) is the phase angle of each entry of G.
4%
5% See also GrB/abs.
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[m, n, type] = gbsize (G) ;
12
13if (contains (type, 'complex'))
14    C = GrB (gbapply ('carg', G)) ;
15else
16    % C is all zero
17    C = GrB (gbnew (m, n, type)) ;
18end
19
20