1function C = acos (G)
2%ACOS inverse cosine.
3% C = acos (G) is the inverse cosine of each entry of G.
4% Since acos (0) is nonzero, the result is a full matrix.
5% C is complex if any (abs(G) > 1).
6%
7% See also GrB/cos, GrB/cosh, GrB/acosh.
8
9% SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2021, All Rights Reserved.
10% SPDX-License-Identifier: GPL-3.0-or-later
11
12G = G.opaque ;
13C = GrB (gb_trig ('acos', G)) ;
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