1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
|
function i = end (G, k, ndims)
%END Last index in an indexing expression for a GraphBLAS matrix.
%
% See also GrB/size, GrB/length.
% SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2022, All Rights Reserved.
% SPDX-License-Identifier: Apache-2.0
if (ndims == 1)
if (isvector (G))
% G(end) of a vector G
i = length (G) ;
else
% G(end) of a matrix G, for linear indexing
i = numel (G) ;
end
elseif (ndims == 2)
s = size (G) ;
i = s (k) ;
else
% sparse N-dimensional arrays for N > 2 will not be supported
error ('GrB:error', '%dD indexing not supported', ndims) ;
end
|