File: acos.m

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suitesparse-graphblas 7.4.0%2Bdfsg-1
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function C = acos (G)
%ACOS inverse cosine.
% C = acos (G) is the inverse cosine of each entry of G.
% Since acos (0) is nonzero, the result is a full matrix.
% C is complex if any (abs(G) > 1).
%
% See also GrB/cos, GrB/cosh, GrB/acosh.

% SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2022, All Rights Reserved.
% SPDX-License-Identifier: Apache-2.0

G = G.opaque ;
C = GrB (gb_trig ('acos', G)) ;