File: GB_spec_extractTuples.m

package info (click to toggle)
suitesparse 1%3A5.12.0%2Bdfsg-2
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 176,720 kB
  • sloc: ansic: 1,193,914; cpp: 31,704; makefile: 6,638; fortran: 1,927; java: 1,826; csh: 765; ruby: 725; sh: 529; python: 333; perl: 225; sed: 164; awk: 35
file content (21 lines) | stat: -rw-r--r-- 449 bytes parent folder | download | duplicates (3) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 
function [I, J, X] = GB_spec_extractTuples (A, xclass)
%GB_SPEC_EXTRACTTUPLES a mimic of GrB_*_extractTuples

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

A = GB_spec_matrix (A) ;
if (nargin < 2)
    xclass = A.class ;
end
p = A.pattern ;
[I J] = find (p) ;
I = uint64 (I-1) ;
J = uint64 (J-1) ;
X = GB_mex_cast (A.matrix (p), xclass) ;

I = I (:) ;
J = J (:) ;
X = X (:) ;